Guardmaster Safety Relays
Guardmaster safety relays for hardwired machine safety functions such as emergency stop, access guarding, light curtains and interlock monitoring circuits. Source original Allen-Bradley safety relay modules, expansion bases and legacy replacements no longer held by mainstream distribution.
Product family Safety ProductsModels listed 137Availability Available to quote

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| Catalog Number | Series / Type | Description | Price & Availability | Product Page |
|---|---|---|---|---|
| 440R-DG2R2T | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-DG2R2T is a Guardmaster Dual Guardlink Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $189.53Available to quote | View product → |
| 440R-E23097 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23097 is a Guardmaster Msr132Ep Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $85.78Available to quote | View product → |
| 440R-E23098 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23098 is a Guardmaster Msr132Edp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $94.48Available to quote | View product → |
| 440R-E23159 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23159 is a Guardmaster Msr132Edp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $94.48Available to quote | View product → |
| 440R-E23161 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23161 is a Guardmaster Msr132Edp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $94.48Available to quote | View product → |
| 440R-E23162 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23162 is a Guardmaster Msr132Edp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $94.48Available to quote | View product → |
| 440R-E23191 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23191 is a Guardmaster Msr132E Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $83.47Available to quote | View product → |
| 440R-E23192 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23192 is a Guardmaster Msr132Ed Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $86.94Available to quote | View product → |
| 440R-E23193 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23193 is a Guardmaster Msr132Ed Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $86.94Available to quote | View product → |
| 440R-E23194 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23194 is a Guardmaster Msr132Ed Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $86.94Available to quote | View product → |
| 440R-E23195 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-E23195 is a Guardmaster Msr132Ed Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $86.94Available to quote | View product → |
| 440R-EM4R2 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-EM4R2 is a Guardmaster Safety Relay Expand Module, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $97.96Available to quote | View product → |
| 440R-EM4R2D | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-EM4R2D is a Guardmaster Safety Relay Delayed Output Expansion Module, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $104.33Available to quote | View product → |
| 440R-ENETR | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-ENETR is a Guardmaster 2-Port Ethernet Interface from the Guardmaster MSR Safety Relay family, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $172.72Available to quote | View product → |
| 440R-G23108 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-G23108 is a Guardmaster Msr124Rt Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $252.71Available to quote | View product → |
| 440R-G23110 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-G23110 is a Guardmaster Monitoring Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $231.27Available to quote | View product → |
| 440R-G23214 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-G23214 is a Guardmaster Msr142Rtp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $204.60Available to quote | View product → |
| 440R-G23215 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-G23215 is a Guardmaster Msr142Rtp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $204.60Available to quote | View product → |
| 440R-G23216 | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-G23216 is a Guardmaster Msr142Rtp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $184.32Available to quote | View product → |
| 440R-GL2S2P | Guardmaster Safety RelaysProduct model | The Allen-Bradley 440R-GL2S2P is a Guardmaster Glp Safety Relay, designed to monitor safety functions such as emergency stop, guard switching and light curtains. | $171.57Available to quote | View product → |
About the Guardmaster Safety Relays Family
Guardmaster safety relays for hardwired machine safety functions such as emergency stop, access guarding, light curtains and interlock monitoring circuits. Source original Allen-Bradley safety relay modules, expansion bases and legacy replacements no longer held by mainstream distribution.
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