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Allen-Bradley 440R-EM4R2
Guardmaster Safety Relay Expand Module
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Guardmaster Safety Relay Expand Module safety relay for monitoring E-stops, gate interlocks or light curtains.
| Family | Guardmaster safety relays |
|---|---|
| Catalogue number | 440R-EM4R2 |
| Manufacturer description | Guardmaster Safety Relay Expand 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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- 440R-G23110 Guardmaster Monitoring Safety Relay
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- 440R-N23114 Guardmaster MSR126.1T Safety Relay
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- 440R-N23120 Guardmaster MSR126.1R Safety Relay
- 440R-N23124 Guardmaster MSR127T Safety Relay
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- 440R-N23128 Guardmaster MSR127R Safety Relay
- 440R-N23130 Guardmaster MSR127TP Safety Relay
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- 440R-N23135 Guardmaster MSR127RP Safety Relay
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