{"product_id":"f-3422-hima-981342202-sil3-8-channel-relay-output-module","title":"F-3422 HIMA 981342202 SIL3 8-Channel Relay Output Module","description":"\u003ch2\u003eHIMA F3422 981342202 SIL3 Relay Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for fail-safe switching execution in safety instrumented systems, the \u003cstrong\u003eHIMA F3422 981342202\u003c\/strong\u003e (\u003cstrong\u003eF3422\u003c\/strong\u003e Relay Output Module) provides direct physical\/electrical execution. It controls solenoids, alarms, and industrial relays across 8 electrically isolated SPDT output channels operating on a 24 VDC control input voltage. The assembly maintains a response time under 10 ms to achieve rapid loop actuation, while internal signal paths process fault monitoring diagnostics to verify channel health during operation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eF3422 981342202 (Base Model: F3422)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHIMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25 mm x 127 mm x 203 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC control input supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 electrically isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 250 VAC \/ 30 VDC, 5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003eSPDT (Single Pole Double Throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuation Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eElectrical isolation between channels and logic backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Compliance\u003c\/td\u003e\n\u003ctd\u003eSIL 3 (IEC 61508), CE, ATEX, TUV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundancy \u0026amp; Galvanic Isolation Architecture\u003c\/h3\u003e\n\u003cp\u003eCertified to SIL 3 per IEC 61508 standards, the module incorporates robust galvanic isolation across all 8 relay output channels and the internal control logic bus. This physical insulation prevents high-voltage spikes and ground loops originating in external AC or DC load circuits from damaging central safety controllers. In triple modular redundancy (TMR) architectures, the internal relay logic enforces immediate fail-safe state execution, de-energizing or redirecting output contacts to designated default positions upon detection of control signal disruption or backplane fault events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the galvanic isolation within the F3422 maintain system integrity under cross-channel electrical fault conditions?\u003c\/p\u003e\n\u003cp\u003eA: Every SPDT relay output channel features complete electrical isolation from adjacent outputs and internal logic buses. This boundary prevents voltage surges on one output line from propagating into neighbouring control channels or affecting system logic functions.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions are necessary regarding load current limits and temperature constraints during field terminal wiring?\u003c\/p\u003e\n\u003cp\u003eA: Technicians must strictly limit external switching loads to 250 VAC or 30 VDC at a maximum current of 5 A per channel. Additionally, surrounding ambient cabinet temperatures must not exceed +60 deg C to prevent thermal buildup across the internal relay coil circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the F3422 securely onto a standard DIN rail inside the control cabinet, confirming that the mounting clip seats fully to guarantee mechanical stability. Connect all incoming 24 VDC control lines and field load wiring to the corresponding screw terminals, maintaining separation between high-voltage AC loads and low-voltage signal cabling. Ensure that all field cable shields terminate at a single chassis earth ground bar to mitigate electromagnetic interference. Leave a minimum 25 mm clearance above and below the module housing to allow adequate natural convection cooling across the housing enclosure.\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":43821747470435,"sku":"F3422","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/896.2.jpg?v=1787213673","url":"https:\/\/www.autocontrolglobal.com\/products\/f-3422-hima-981342202-sil3-8-channel-relay-output-module","provider":"AutoControl Global","version":"1.0","type":"link"}