Allen-Bradley Guardmaster - EM Safety Relay (Cat. No. 440 R-EM4 R2); EMD Safety Relay (Cat. No. 440 R-EM4 R2 D); SI Safety Relay (Cat. No. 440 R-S12 R2)

52 Rockwell Automation Publication 440R-UM013E-EN-P - March 2017
Chapter 8 Internal Circuit Block Diagrams
EM Safety Relay
(Cat.No.440R-EM4R2)
Figure 39 - EM Safety Relay Circuit Diagram
EMD Safety Relay
(Cat.No.440R-EM4R2D)
Figure 40 - EMD Safety Relay Circuit Diagram
SI Safety Relay
(Cat.No.440R-S12R2)
Figure 41 - SI Safety Relay Circuit Diagram