Honeywell 05704-A-0121 Quad Relay Interface Card for 5704 Control System
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The Honeywell 05704-A-0121 is the Quad Relay Interface Card specified for the Honeywell 5704 Control System in the System 57 family. Honeywell states that it provides connections between four sensors and the control card. Four single-pole relays provide voltage-free contact outputs, and connections for power, remote inputs and analogue outputs are also provided.
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WhatsApp: +86 18159889985
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| Manufacturer | Honeywell / Sieger |
| Part number | 05704-A-0121 |
| Product type | Quad Relay Interface Card |
| Compatible platform | System 57 / 5704 Control System |
| Relay outputs | 4 × SPCO |
| Relay operation | Selectable latching or non-latching; energised or de-energised |
| Contact rating | 5 A at 110/250 V AC; 5 A at 32 V DC, non-inductive |
| Power consumption | 1 W typical; 1.7 W maximum |
| Field terminals | 2.5 mm² (14 AWG) |
| Dimensions | 132 × 25 × 119 mm |
| Weight | 230 g |
Official source: Honeywell 5704 Control System Operating Instructions, MAN0448, Chapter 8.
Honeywell specifies four selectable SPCO relays with latching or non-latching and energised or de-energised operation. The official 5704 manual states that the voltage-free contact outputs can be configured for A1, A2 or A3 alarm levels, fault or inhibit conditions, and as individual or master alarms.
Honeywell documentation shows the Quad Relay Interface Card used with a Four Channel Control Card. The Honeywell Midas connection diagram specifically identifies 05704-A-0121 together with the 05704-A-0145 Four Channel Control Card.
Official Honeywell configuration relationship for 05704-A-0121
Official sources: Honeywell 5704 Control System Operating Instructions and Honeywell Midas User Manual.
Stella | Sales Manager
For price and availability, send the part number, required quantity and destination country.
WhatsApp: +86 18159889985
Email: [email protected]
Technical data source: Honeywell 5704 Control System Operating Instructions, MAN0448, Issue 12, August 2004, Section 5.2 and Chapter 8, Section 5.1.
Compatibility source: Honeywell Midas User Manual, 5704 connection diagram.
Honeywell, Sieger and System 57 names are used only to identify the compatible system and product.
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