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Honeywell System 57 double SPCO (single-pole change-over) relay card. Two independent SPCO relay outputs for switching, interlocking and control in PLC/DCS/SCADA systems. 24 VDC, Modbus/RS-485/Ethernet, IP66. Dimensions 102 x 25 x 112 mm.
Honeywell System 57 analytics relay card. Provides relay output interface for alarm, control and signal-switching in Honeywell industrial automation and safety systems.
Honeywell System 57 triple DPCO relay card. Three independent relay channels each with dual Form-C (SPDT) contacts for alarm, fault, inhibit and general signaling. Per-channel LED status, 3U rack-mount card for 19-inch enclosures. Dimensions 25 x 75 x 110 mm. Made in USA.
Honeywell quad relay interface card. Interfaces four sensors to the control card with reliable signal transmission and relay operation. 4 x SPCO relays, selectable latching/non-latching and energised/de-energised, contact rating 5 A at 110/250V AC, power 1.7W max / 1W typical.