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Field-Wiring the Modules
2-28 Unimode 400 Installation PN 50710:A 10/22/97
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• These Form-C silver alloy relay contacts are for medium duty switching or pilot
duty (Figure 2-37).
• UL contact ratings are 5 A @ 125 VAC (resistive) or 30 VDC (resistive) and 2 A @
125 VAC (inductive). For more information, refer to Appendix F, UL
Power-limited Wiring Requirements.
• Activation of a CRM-4 or CRE-4 relay occurs automatically when an alarm is
detected on a selected (programmed) Initiating Device Circuit.
• Positions E, F, G, and H are active only with the CRE-4 board installed.
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Figure 2-37 shows typical connections for field-wiring a CRM-4/CRE-4 module:
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