{"product_id":"05701-a-0330-honeywell-high-integrity-relay-card","title":"05701-A-0330 | Honeywell High Integrity Relay Card","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 05701-A-0330\u003c\/strong\u003e is a \u003cstrong\u003eHigh Integrity Relay Card\u003c\/strong\u003e featuring \u003cstrong\u003eDouble SPCO (Single Pole Changeover)\u003c\/strong\u003e relay configuration for the System 57 gas detection platform. It provides eight fully configurable relays for critical alarm and safety applications, with relay state monitoring to ensure correct operation. \u003cstrong\u003eImportant: This card can only be used with MKII Control Cards.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 05701-A-0330\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Honeywell System 57\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e High Integrity Relay Card — Double SPCO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e \u003cstrong\u003eMKII Control Cards ONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Configuration:\u003c\/strong\u003e 8 relays total — 7 fully configurable + 1 dedicated Fault relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Contact Rating:\u003c\/strong\u003e \u003cstrong\u003e5A at 110V\/250V AC\u003c\/strong\u003e (non-inductive); \u003cstrong\u003e5A at 32V DC\u003c\/strong\u003e (non-inductive)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Operation:\u003c\/strong\u003e Selectable latching\/non-latching, energised\/de-energised; delayed switch-on\/switch-off available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u003cstrong\u003e1.7W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 112 mm × 25 mm × 102 mm (H × W × D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 255g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Terminals:\u003c\/strong\u003e 2.5 mm² (14 AWG)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRelay states monitored by control card to ensure correct operation\u003c\/li\u003e\n\u003cli\u003eFault relay de-energises on malfunction — must always be monitored\u003c\/li\u003e\n\u003cli\u003eSeven fully configurable relays for flexible alarm assignment\u003c\/li\u003e\n\u003cli\u003eDelayed switch-on\/switch-off capability for alarm relays\u003c\/li\u003e\n\u003cli\u003eHigh integrity design for safety-critical applications\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation between channels and system logic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSafety instrumented systems (SIS) requiring relay state verification\u003c\/li\u003e\n\u003cli\u003eMaster alarm functions or mixed master\/individual alarm configurations\u003c\/li\u003e\n\u003cli\u003eGas alarm annunciation with fault monitoring\u003c\/li\u003e\n\u003cli\u003eEmergency shutdown (ESD) systems\u003c\/li\u003e\n\u003cli\u003eFire and gas detection relay outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 05701-A-0330 compatible with all System 57 control cards?\u003c\/strong\u003e\u003cbr\u003e\nA: \u003cstrong\u003eNo.\u003c\/strong\u003e The High Integrity Relay Card can \u003cstrong\u003eonly be used with MKII Control Cards\u003c\/strong\u003e. Verify your control card revision before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What happens if a relay malfunctions?\u003c\/strong\u003e\u003cbr\u003e\nA: The fault relay de-energises, and the control card detects the relay state mismatch. The fault relay must always be monitored to ensure correct system operation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify control card is MKII revision before installing 05701-A-0330.\u003c\/li\u003e\n\u003cli\u003ePower down the System 57 rack before installation.\u003c\/li\u003e\n\u003cli\u003eInsert the relay card into the designated sub-rack slot.\u003c\/li\u003e\n\u003cli\u003eConnect field wiring to the terminal block (max 2.5 mm² \/ 14 AWG).\u003c\/li\u003e\n\u003cli\u003eConfigure relay functions using the Engineering Interface Software.\u003c\/li\u003e\n\u003cli\u003eTest all relay outputs and fault monitoring before commissioning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose 05701-A-0330 for high-integrity applications requiring relay state monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandatory:\u003c\/strong\u003e Verify MKII control card compatibility before ordering.\u003c\/li\u003e\n\u003cli\u003eFor standard triple SPCO without monitoring, consider 05701-A-0328.\u003c\/li\u003e\n\u003cli\u003eFor triple DPCO with 4-20mA output, consider 05701-A-0329.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53827270672568,"sku":"05701-A-0330","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/05701-A-0330.png?v=1785223328","url":"https:\/\/www.globalpetroparts.com\/products\/05701-a-0330-honeywell-high-integrity-relay-card","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}