Honeywell 05701-A-0326 System 57 Field Interface Card

FAQ

Q1: What is the Honeywell 05701-A-0326 used for?
A: The 05701-A-0326 is used as a Field Interface Card in the Honeywell System 57 gas detection system. It provides the electrical interface between the field sensor and the associated single-channel control card.

Q2: Does the 05701-A-0326 contain alarm relays?
A: No. The 05701-A-0326 is specifically the no-relay field interface version. Relay functions are provided by separate System 57 relay cards where required.

Q3: Where is the 05701-A-0326 installed?
A: It is installed in the Honeywell System 57 / 5701 Control System and interfaces with the corresponding single-channel control card and field wiring.

Q4: What type of sensor connection does the card provide?
A: The card provides the required field connections between the gas sensor and control card, including sensor signal and associated supply connections.

Q5: Can the 05701-A-0326 be used on the master channel?
A: No. Honeywell documentation specifies that the card is used on channels other than the master channel in systems that use master relays.

Q6: Does the 05701-A-0326 support remote inhibit and reset connections?
A: Yes. The System 57 interface provides connections for remote inhibit and remote reset functions through the associated terminal connections.

Q7: What are the dimensions and weight of the 05701-A-0326?
A: The card is approximately 160 × 100 × 25 mm and weighs approximately 0.09 kg. Actual shipping dimensions and weight may be higher depending on packaging.

Q8: Is the 05701-A-0326 still available?
A: The part is associated with the legacy Honeywell System 57 / 5701 platform. Honeywell’s current product pages continue to list 05701-A-0326 among System 57 parts, while some distributors identify it as discontinued. Availability therefore depends on current inventory and replacement-part channels.

05701-A-0326 Honeywell

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