5ST3011

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$17.32
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The Siemens 5ST3011 Sentron Auxiliary Switch is an industrial-grade accessory designed to enhance the performance and monitoring capabilities of Siemens miniature circuit breakers and other protective devices. This auxiliary switch is mountable and provides reliable signaling of the breaker’s contact position, enabling seamless integration into automation and control systems. Its robust construction and rated insulation voltage of 440 V ensure durability and safety in demanding industrial environments. The switch features two normally open (2NO) contacts, making it ideal for auxiliary signaling and control functions in a variety of applications.

Key Features of Siemens 5ST3011

  • Type: Auxiliary switch with 2 normally open (2NO) contacts
  • Compatibility: Mountable on Siemens 5SL, 5SY, 5SP miniature circuit breakers, 5SU1 RCBOs, and 5SV FIs
  • Rated insulation voltage: 440 V
  • Surge voltage resistance: 4 kV
  • Rated operating voltage: up to 400 V AC/DC, minimum 12 V
  • Electrical endurance: approximately 10,000 operating cycles
  • Control voltage type: AC/DC compatible
  • Protection class: IP20 for safe operation
  • Connectable conductor cross-section: 0.5 to 2.5 mm² (AWG 24–12)
  • Compact dimensions suitable for space-efficient installations

Technical Specs of 5ST3011

Explore Siemens 5ST3011 specifications covering voltage, I/O, and communication before installation to ensure system compatibility.

Parameter Value
Insulation Voltage 440 V
Surge Voltage Resistance 4 kV
Control Voltage AC/DC, min. 12 V
Contact Configuration 2NO (Normally Open)
Electrical Endurance 10,000 operating cycles
Protection Class IP20
Conductor Cross-Section 0.5 to 2.5 mm²

Applications / Use Case

This Siemens 5ST3011 auxiliary switch is commonly used in industrial automation environments, process control, and factory control panels worldwide. It is an essential component for signaling the operational status of circuit breakers within production line systems, packaging and conveyor operations, and motion control setups. Its role is critical in ensuring safe and efficient system monitoring through reliable electrical feedback, helping industrial operators maintain control integrity and system diagnostics.

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5ST3011

$17.32

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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