Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, Without auxiliary contacts, With fault recovery reset confirmation circuit, 100/110 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, Without auxiliary contacts, With fault recovery reset confirmation circuit, 12 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, Without auxiliary contacts, With fault recovery reset confirmation circuit, 24 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, Without auxiliary contacts, With fault recovery reset confirmation circuit, 48 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, With auxiliary contacts, 100/110 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, With auxiliary contacts, 12 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, With auxiliary contacts, 24 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NO, With auxiliary contacts, 48 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NC, Without auxiliary contacts, 24 VDC

Relay Circuit Unit (Contact Annunciator), Operation: Lock-in, Alarm: NC, Without auxiliary contacts, With fault recovery reset confirmation circuit, 100/110 VDC