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Allen-Bradley 440R-EM4R2D
GSR Delayed Output Expansion Module
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GSR Delayed Output Expansion Module safety relay for monitoring E-stops, gate interlocks or light curtains.
| Family | Guardmaster safety relays |
|---|---|
| Catalogue number | 440R-EM4R2D |
| Manufacturer description | GSR Delayed Output Expansion Module |
| Brand | Allen-Bradley |
Check the catalogue number against your existing equipment before ordering. Manufacturer datasheet available on request.
About the Guardmaster safety relays range
Guardmaster safety relays monitor emergency stops, guard interlocks, light curtains and other safety devices, and switch off the hazardous motion when a safety function is triggered.
- Monitors E-stops, gate switches and light curtains
- Single- and dual-channel input options
- Rated for high-integrity safety functions
- DIN-rail mounting
Typical uses: Machine guarding and emergency stop circuits
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