440R-N23126
440R-N23126
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 440R-N23126
The Allen-Bradley 440R-N23126 is a Guardmaster monitoring safety relay that provides high-integrity safety control for industrial applications. It features a 24V AC/DC power supply, automatic/manual reset options, and multiple safety output contacts for reliable machine guarding and safety circuit monitoring. The relay is designed for small safety applications such as emergency stops, light curtains, and safety gates.
Key Features
- Power supply: 24V AC/DC
- Reset modes: automatic, manual, or monitored manual reset
- Safety outputs: 3 normally open (N.O.) safety contacts
- Auxiliary output: 1 normally closed (N.C.) contact for external signaling
- Input configurations: 1 N.C., 2 N.C., or light curtain inputs
- Cross fault monitoring to enhance safety reliability
- Compact 22.5 mm housing width for DIN rail mounting
- Complies with IEC 61508 SIL 3, ISO 13849-1 PLe, and EN 954-1 Category 4 safety standards
- LED indicators for power and output status provide easy diagnostics
Technical Specifications
| Model | 440R-N23126 |
| Power Supply | 24V AC/DC |
| Inputs | 1 N.C., 2 N.C., or Light curtain inputs |
| Outputs | 3 N.O. safety outputs, 1 N.C. auxiliary output |
| Reset Type | Automatic, Manual, Monitored manual reset |
| Response Time | 15 ms |
| Operating Temperature | -5 °C to 55 °C (23 °F to 131 °F) |
| Mounting | 35 mm DIN rail |
| Enclosure Rating | IP40 housing, IP20 terminals |
| Contact Ratings | 5 A @ 250V AC resistive |
| Mechanical Life | 2,000,000 operations |
| Electrical Life | 1,000,000 operations (24V DC, 2A resistive) |
Applications
The Allen-Bradley 440R-N23126 safety relay is suitable for use in safety circuits requiring high integrity and reliability, such as emergency stop monitoring, safety light curtains, and safety gate interlocks in industrial machinery and automation systems. It enhances machine safety by providing reliable fault detection and safe output switching.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
If this item is readily available at a lower price through any valid distributor, please contact us for price matching. Leadtime is committed to providing you with the best value for your purchase.
Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
