Schneider XA2EVM4LC Red Pilot Light — Specs & Where to Buy

By Abdullah Zahid
13 min read
Schneider Electric XA2EVM4LC 22mm red integral LED pilot light 220V AC for industrial control panels

Schneider XA2EVM4LC Round Pilot Light Ø 22 - Red - Integral LED - 220V AC - Screw Clamp Terminals: Specifications, Pricing, and Alternatives

When a red pilot light fails mid-shift or a panel build needs a verified 220-230V AC indicator, controls engineers and procurement teams need one thing fast: confirmation that the part number they have is exactly the right fit. The Schneider XA2EVM4LC is a 22mm round red pilot light from the Easy Harmony XA2 family, rated 220-230V AC with an integral LED and screw clamp terminals, carrying IP65 protection and CE, CCC, and EAC certifications. If your control circuit runs at 220-230V AC and your panel layout calls for a 22mm red indicator, this is the spec to match against.

If you have already confirmed this is the right part, check current pricing and availability at LeadTime.ca — ships worldwide.

Who Should Buy the XA2EVM4LC — and Who Shouldn't

The Schneider XA2EVM4LC is the right choice for panel builders, electrical technicians, and procurement teams who meet all of the following conditions:

  • Control circuit voltage is confirmed at 220-230V AC — not 24V DC, not 110V AC
  • Panel cut-out is 22mm diameter — not 30mm or 16mm
  • Screw clamp terminal wiring is acceptable for the installation
  • Red lens color matches the plant or customer standard for the intended indication state
  • IP65 dust and splash resistance is sufficient for the environment — not submersion-rated
  • CE, CCC, or EAC certification is required and matches the regulatory checklist

If your circuit runs at 24V DC, order the XA2EVL4LC instead. If you need 110V AC, the XA2EVB4LC is the correct variant. If your indication state calls for green, specify the XA2EVM4LH. This model does one job extremely well — red indication at 220-230V AC — and is the wrong part if any of those constraints differ.

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What the XA2EVM4LC Actually Does in a Control System

The Schneider XA2EVM4LC is a monolithic red LED pilot light that mounts directly into a 22mm panel cut-out on a machine front panel or control cabinet door. Its job is passive and precise: it illuminates when the connected 220-230V AC control circuit is live, and it goes dark when that circuit drops. There is no logic, no relay, no switching function — the unit is a direct visual indicator of circuit state.

The integral LED design is a meaningful detail for technicians managing field replacements. Unlike older pilot lights that combine a separate lamp and socket, the XA2EVM4LC houses the LED directly in the body of the unit. If the light source fails, the entire unit is replaced rather than sourcing a separate lamp component. In practice, this simplifies the replacement decision: if the light is out and voltage is confirmed at the terminals, the unit is swapped as a single line item.

The plastic body with metallic-look ring keeps unit cost low without sacrificing the IP65 protection and certification credentials that industrial OEM customers often audit. The unit meets IEC 60947-1, IEC 60947-5-1, GB 14048.1, and GB 14048.5 standards — a combination that satisfies CE, CCC, and EAC compliance checks across multiple export markets simultaneously.

Typical System Architecture for a 22mm Pilot Light

The XA2EVM4LC sits at the human-machine interface layer of the control system, directly in the signal path between a control relay or PLC output and the operator's line of sight. It does not process signals — it consumes the control voltage and converts it to visible light.

  • Upstream power source: 220-230V AC control transformer secondary winding or panel-mounted power supply
  • Control switching element: PLC output relay, contactor auxiliary contact, or manual selector switch that completes the circuit
  • Pilot light: XA2EVM4LC wired directly across the switched phase and neutral — no external driver required
  • Panel surface: 22mm cut-out on the machine operator panel or cabinet door, with screw clamp terminals accessible from inside the enclosure
  • Adjacent devices: XA2 pushbuttons, selector switches, or emergency stop buttons in the same 22mm family sharing the same panel drilling pattern and aesthetic

Where the XA2EVM4LC Gets Installed

On production lines in automotive, food and beverage, and pharmaceutical facilities, red pilot lights on the machine front panel typically indicate an error, jam, or stopped state. The XA2EVM4LC fills this role in applications where the control circuit operates at 220-230V AC — the light is on when the fault condition relay is energized, off when the machine is running clean.

In electrical panel rooms and power distribution enclosures, the unit serves as a power-present or main breaker status indicator. A red light confirms that a circuit is live — important for lockout/tagout verification and for operators who need a quick visual confirmation before opening adjacent panels.

Pump stations and compressed air systems use the XA2EVM4LC to indicate active pump operation or standby status. In these environments, the IP65 rating earns its keep against washdown, condensation, and airborne particulates from the mechanical systems nearby.

Packaging machinery front panels are a particularly common installation site. Red indicators signal jam conditions, maintenance requests, or emergency stop activations — all scenarios where a clear, unmistakable red indication needs to be visible from several meters away on a noisy production floor.

Application Typical Deployment
Production line status panel Red = error or stopped state; mounted on machine operator panel with XA2 pushbuttons
Electrical panel room Power-present or main breaker status indicator on cabinet door
Pump station control box Active pump or standby mode indication; IP65 suits wet mechanical environment
Packaging machine front panel Jam condition or maintenance-required signal visible from production floor distance
Compressed air or water system Visual confirmation that pressure or flow circuit is active
HVAC and energy distribution Stage indicator on control panel for zone or circuit status

Key Specifications and Variant Comparison

Specification Value
Voltage Rating 220-230V AC
Frequency 50/60 Hz
Lens Diameter 22 mm (Ø 22)
Lens Color Red
LED Type Integral LED, long-life
Connection Type Screw clamp terminals
IP Rating IP65
Operating Temperature -20°C to +60°C
Certifications CE, CCC, EAC
Weight 0.02 kg

Full technical specifications are available on the product page at LeadTime.ca.

Easy Harmony XA2 Variant Comparison

Model Color Voltage Best For
XA2EVM4LC Red 220-230V AC Error, alarm, or running indication at 220V AC — this model
XA2EVM4LH Green 220-230V AC Normal or standby state at 220V AC; same form factor as this model
XA2EVL4LC Red 24V DC DC control circuits common in newer PLC installations
XA2EVB4LC Red 110V AC North American 110V distribution standard
XA2EVB4LH Green 110V AC Normal state indication at 110V AC

If your control circuit runs at 24V DC or 110V AC, this is not the correct model — the variant table above identifies the exact alternatives. Check current availability and pricing at LeadTime.ca before placing your order.

Expert Verdict: Is the XA2EVM4LC Worth Specifying?

The Schneider XA2EVM4LC earns its place on a bill of materials for a specific and well-defined buyer: the controls engineer or panel builder who is already working within the Easy Harmony XA2 ecosystem and needs a 220-230V AC red indicator that ships fast, passes CE, CCC, and EAC audits, and does not require any external driver circuitry. The integral LED eliminates the separate lamp-sourcing problem entirely, and the IP65 rating covers the majority of industrial washdown and dusty environments without escalating cost. For production lines, pump stations, packaging machinery, and electrical panel rooms where the control voltage is 220-230V AC, this unit is a direct, compliant, and cost-effective specification choice.

Where the XA2EVM4LC has real limits: it is not the right choice when the control circuit is 24V DC (specify XA2EVL4LC) or 110V AC (specify XA2EVB4LC). If the application calls for green indication rather than red, the XA2EVM4LH is the correct variant. For environments that require IP67 submersion protection, stainless steel construction, or integrated audible alarm capability, the XA2EVM4LC falls short and a different product category is needed. Facilities already standardized on the Siemens SIRIUS 3SB series or ABB Modular Signaling platform should factor in ecosystem consistency — introducing an XA2 unit into a non-XA2 panel risks the inventory fragmentation that standardization strategies are designed to prevent.

From a procurement standpoint, the XA2EVM4LC is a well-stocked part with typical availability of 2-5 business days through specialist industrial distributors. Voltage mismatch remains the single most common ordering error for this part — a technician in a hurry orders by color and size, skips the voltage verification step, and discovers the mismatch only after installation. Ordering through a distributor with pre-sale technical consultation built into the process is the straightforward way to avoid that outcome. View current stock status and pricing for the XA2EVM4LC at LeadTime.ca — we verify compatibility before the order ships.

For volume pricing or to confirm lead time before committing to a build, contact the LeadTime.ca team directly — we ship worldwide.

What Engineers Need to Know Before Ordering the XA2EVM4LC

Because publicly available community discussion on the XA2EVM4LC is sparse — searches across Reddit, PLCTalk, PLCS.net, MrPLC, and distributor Q&A platforms returned no model-specific threads or documented buyer experiences — the most useful pre-purchase intelligence for this part comes from the technical specification itself and from the ordering mistakes that specialist distributors encounter regularly. Pilot lights in this category rarely generate forum activity: they are routine line items that work as specified and do not surface complaints unless a systemic ordering error is widespread. The absence of negative feedback here reflects a straightforward product, not a lack of adoption.

The practical implication for buyers is that this is not a part to research through community consensus — it is a part to verify against a short technical checklist before ordering. The most common pre-purchase confusion points are voltage selection (220-230V AC versus 24V DC or 110V AC variants), lens color standardization, and terminal type compatibility. These are not subjective issues — they are binary: the voltage either matches your circuit or it does not. Buyers who contact a specialist distributor before ordering typically spend two minutes confirming these details and avoid the delay of a return and reorder cycle.

For facilities managing multi-site standardization or OEM builds where certification documentation is required at delivery, ordering through a specialist distributor that stocks authorized product with full CE, CCC, and EAC documentation is meaningfully different from sourcing through a generic channel. The XA2EVM4LC meets IEC 60947-1 and IEC 60947-5-1 alongside GB 14048.1 and GB 14048.5 — but only if the unit in hand is the genuine article from an authorized supply chain. When the audit list arrives, traceability matters.

Wiring and Installation Overview

Installation of the XA2EVM4LC is straightforward for any qualified electrical technician familiar with 22mm panel devices. The following points summarize the key requirements — always refer to the Schneider Electric installation documentation for full wiring diagrams and torque specifications.

  • Power down the control circuit completely and verify zero voltage at the terminal points with a multimeter before beginning any wiring work
  • Insert the pilot light body into a clean 22mm panel cut-out; the unit should sit flush with the panel surface — secure with the provided retaining ring without over-tightening
  • Connect the phase and neutral wires from the 220-230V AC control circuit to the screw clamp terminals; use appropriately crimped ring or fork terminals for a secure connection
  • Grounding the metallic ring to the panel earth is optional but recommended as standard practice in most industrial electrical codes — verify your local requirement
  • After wiring, restore power and confirm the red LED illuminates continuously; flickering or failure to illuminate indicates a loose terminal connection or a voltage issue upstream — not necessarily a failed unit

Easy Harmony XA2 Ecosystem Compatibility

One of the strongest procurement arguments for the XA2EVM4LC is its membership in the Easy Harmony XA2 modular family. Facilities that have standardized their operator panels on XA2 pushbuttons and selector switches benefit from a consistent 22mm mounting footprint, uniform panel drilling patterns, and matched aesthetic across all signaling devices. The following XA2 family components are directly compatible with the XA2EVM4LC in a shared panel layout:

  • XA2 pushbuttons — various colors and actuation styles, same 22mm mounting diameter
  • XA2 selector switches — 2- and 3-position styles with matching panel appearance
  • XA2 emergency stop buttons — same family mounting, consistent panel aesthetics and drilling
  • XA2 pilot lights in other colors and voltages — XA2EVM4LH (green), XA2EVL4LC (24V DC red), XA2EVB4LC (110V AC red) for mixed-voltage panel builds

Verify These Eight Points Before You Submit the Purchase Order

The following checklist is drawn directly from known ordering errors and compatibility constraints for this part. Work through every item before placing your order — a two-minute check here prevents a multi-day return cycle.

  1. Confirm voltage of your control circuit: 220-230V AC is specific to this SKU; 24V DC and 110V AC models exist but are different part numbers
  2. Check panel cut-out diameter: 22mm is standard; some older equipment uses 30mm or 16mm
  3. Verify terminal type your wiring accepts: this model has screw clamp; if you need push-in connectors, order the XA2EVL4LC or similar variant
  4. Confirm lens color matches your plant standard: red = power on or running; green = normal, yellow = warning, blue = special mode
  5. Check if anti-interference feature is required: this model includes it; verify your installation has grounding proper to benefit
  6. Verify IP rating meets your environment: IP65 is washdown-safe; if you need IP67 (submersion), this is not suitable
  7. Check certification requirements: this unit is CE, CCC, EAC compliant; verify these match your buyer's regulatory list
  8. Confirm mounting method: Ø 22mm panel cut-out with screw clamp; ensure your technician can drill accurately

If any item on this checklist raises a question before you order, contact the LeadTime.ca team — we confirm compatibility before the order ships, worldwide.

Frequently Asked Questions

Can the XA2EVM4LC be used as a direct replacement for my current 22mm red pilot light?

It can, provided the existing unit also operates at 220-230V AC and uses screw clamp terminals. Do not assume compatibility based on physical size and lens color alone — verify the voltage rating and connection type against your control schematic before ordering. A 24V DC unit replaced with the XA2EVM4LC will not illuminate at 220V AC.

Does this pilot light require an external LED driver, relay, or current-limiting resistor?

No. The XA2EVM4LC is rated for direct connection to a 220-230V AC control circuit. The integral LED power supply is built into the unit — no external driver or limiting resistor is required. Connect phase and neutral from the switched control circuit directly to the screw clamp terminals.

What happens if the LED fails — can I replace just the LED module?

The XA2EVM4LC uses an integral LED design, meaning the LED is not a separately replaceable component. If the LED fails and voltage is confirmed present at the terminals, the entire unit is replaced. This is by design — it simplifies field replacement and eliminates the troubleshooting step of diagnosing whether the lamp or the socket has failed.

Is the XA2EVM4LC suitable for outdoor panel mounting or wash-down food processing environments?

The IP65 rating makes this unit suitable for dusty environments and water splash exposure, including most food and beverage production environments. It is not rated for submersion or continuous direct water spray at high pressure. For outdoor installations, mount the unit inside a weatherproof enclosure rated for the ambient conditions rather than relying on the pilot light IP rating alone.

The light is flickering intermittently — is the unit defective?

Intermittent flickering on an AC-powered LED pilot light most commonly indicates a loose screw clamp terminal connection or a control circuit voltage that is sagging below the rated minimum during load. Before replacing the unit, power down the circuit, re-tighten both screw clamp terminals fully, restore power, and remeasure the voltage at the terminals with a multimeter. If voltage is stable at 220-230V AC and flickering persists, the unit requires replacement.

Which variant do I order if my facility standardizes on green for normal running state?

For a green lens at 220-230V AC in the same Easy Harmony XA2 form factor, specify the XA2EVM4LH. It shares the same 22mm mounting diameter, screw clamp terminals, integral LED design, and IP65 rating as the XA2EVM4LC — the only difference is the lens color.

Why Order the XA2EVM4LC Through LeadTime.ca

  • Global shipping — LeadTime.ca fulfills orders worldwide, not just within a single region or country
  • Live inventory visibility — check real-time stock status and pricing directly on the product page without waiting for a quote
  • Pre-sale technical confirmation — the team verifies voltage, connection type, and certification requirements before the order ships, reducing return cycles
  • Volume and project pricing — contact for bulk pricing at 50+ or 500+ unit quantities for OEM and panel builder projects
  • Authorized supply chain — units ship with full CE, CCC, and EAC documentation to support customer audits and compliance records

XA2EVM4LC At-a-Glance Summary

  • Voltage: 220-230V AC, 50/60 Hz — direct connection to control circuit, no external driver required
  • Lens: 22mm diameter (Ø 22), red, monolithic integral LED construction
  • Connection: Screw clamp terminals — not push-in; verify terminal type before ordering
  • Protection: IP65 — dust-tight and splash-resistant; not rated for submersion
  • Operating temperature range: -20°C to +60°C; storage -25°C to +70°C
  • Certifications: CE, CCC, EAC — meets IEC 60947-1, IEC 60947-5-1, GB 14048.1, GB 14048.5
  • Weight: 0.02 kg per unit
  • Family: Easy Harmony XA2 — compatible with XA2 pushbuttons, selectors, and emergency stops at the same 22mm panel footprint
  • Key alternatives: XA2EVM4LH (green, 220V AC), XA2EVL4LC (red, 24V DC), XA2EVB4LC (red, 110V AC)
  • Typical availability: 2-5 business days; confirm stock status at LeadTime.ca before committing to customer timelines

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