440R-EM4R2D | Allen-Bradley Guardmaster EMD Safety Expansion Module with Delayed Outputs #Top Conversion The three-phase input capability enhances

The three-phase input capability enhances its versatility

With a low supply current of 15 mA at 24 VDC and a maximum power dissipation of 0

requires 2711-NC13 communication cable

Counters: Two independent high-speed counters with three inputs each (A

440R-EM4R2D | Allen-Bradley Guardmaster EMD Safety Expansion Module with Delayed Outputs #Top Conversion The three-phase input capability enhancesDescription The Allen Bradley 440R EM4R2D is a Guardmaster expansion module designed to add delayed output capability to safety relay systems. It provides timed safety outputs for applications requiring controlled stop functions or staggered shutdown sequences. Built for 24 VDC safety architectures, the module ensures reliable integration with compatible Guardmaster monitoring relays. Technical Specifications Condition New Never Used Surplus Brand