3500/32M Relay Output Module

The Bently Nevada 125720-02 is the Spare 4-Channel Relay Output Module designed specifically for hazardous area (Class I, Division 2 / Zone 2) and functional safety (SIL) systems within the 3500/32M Relay Module architecture. It is a full-height rear I/O card that works in conjunction with the 149986-02 front relay control module, providing four independent Single-Pole Double-Throw (SPDT) relay outputs for machine protection and emergency shutdown logic.