The Allen-Bradley 440R-D22R2 Guardmaster DI is a dual-input monitoring safety relay: two dual-channel universal inputs (1 N.C., 2 N.C., OSSD, safety mat) with AND/OR logic selection by rotary switch, 2 N.O. solid-state safety outputs and 1 N.C. solid-state auxiliary output. Automatic or monitored manual reset, single wire safety relay connection (SWS) for easy installation and system flexibility, GuardLink-enabled for guard door/e-stop status visibility. Applications: emergency-stop circuit monitoring, proximity switches, safety mats, safety light curtains, safety interlock switches. Safety ratings: EN ISO 13849-1, EN 62061 (Cat 4 / PLe / SIL CL3 per Radwell). 24 VDC, 2.5 W, compact 22.5 mm DIN-rail housing (114 x 22.5 x 119 mm), screw terminals, 16 terminals, 0.4 lb, ambient to 55 degC. Certifications: CE, cULus, TUV, UL, CCC, KC. UPC 885630102207. Brand new unit.
The Allen-Bradley 440R-D22R2 Guardmaster DI is a dual-input monitoring safety relay: two dual-channel universal inputs (1 N.C., 2 N.C., OSSD, safety mat) with AND/OR logic selection by rotary switch, 2 N.O. solid-state safety outputs and 1 N.C. solid-state auxiliary output. Automatic or monitored manual reset, single wire safety relay connection (SWS) for easy installation and system flexibility, GuardLink-enabled for guard door/e-stop status visibility. Applications: emergency-stop circuit monitoring, proximity switches, safety mats, safety light curtains, safety interlock switches. Safety ratings: EN ISO 13849-1, EN 62061 (Cat 4 / PLe / SIL CL3 per Radwell). 24 VDC, 2.5 W, compact 22.5 mm DIN-rail housing (114 x 22.5 x 119 mm), screw terminals, 16 terminals, 0.4 lb, ambient to 55 degC. Certifications: CE, cULus, TUV, UL, CCC, KC. UPC 885630102207. Brand new unit.
