{"product_id":"kj3242x1-fa1-emerson-deltav-redundant-h1-terminal-block","title":"KJ3242X1-FA1 | Emerson DeltaV | Redundant H1 Terminal Block","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson KJ3242X1-FA1\u003c\/strong\u003e is a \u003cstrong\u003eRedundant Fieldbus H1 Terminal Block\u003c\/strong\u003e for DeltaV™ distributed control systems. It provides redundant wiring termination for FOUNDATION Fieldbus H1 networks, ensuring continuous operation even if one fieldbus segment fails.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Emerson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KJ3242X1-FA1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e 12P2575X032\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Redundant H1 Terminal Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power Rating:\u003c\/strong\u003e 35 VDC @ 500 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~0.3 – 0.9 kg (varies by source)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e ~13 × 10 × 5 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Safety Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock:\u003c\/strong\u003e 10 g, ½ sine wave for 11 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 1 mm p-p (2–13.2 Hz); 0.7 g (13.2–150 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 % – 95 % non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirborne Contaminants:\u003c\/strong\u003e ISA-S71.04-1985 Class G3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area:\u003c\/strong\u003e ATEX II 3G Ex ec IIC Gc; FM; IECEx; UKEX; Class I Div. 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRedundant architecture provides backup connectivity for H1 fieldbus segments\u003c\/li\u003e\n\u003cli\u003eHazardous-area certified for global explosive-atmosphere installations\u003c\/li\u003e\n\u003cli\u003eRugged construction withstands shock, vibration, and corrosive contaminants\u003c\/li\u003e\n\u003cli\u003eRotary keying ensures correct pairing with the H1 interface card\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does “redundant” mean for this terminal block?\u003c\/strong\u003e\u003cbr\u003eA: It supports dual H1 segment wiring so that if the primary segment is interrupted, the backup segment maintains communication with field devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with Series 2 H1 cards?\u003c\/strong\u003e\u003cbr\u003eA: Yes, when matched to the appropriate H1 card via the keying system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I hot-swap this block?\u003c\/strong\u003e\u003cbr\u003eA: Field power must be de-energized before removal or insertion.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSet the rotary key position to match the H1 I\/O card.\u003c\/li\u003e\n\u003cli\u003eTerminate redundant H1 segment A and segment B wiring per the system drawing.\u003c\/li\u003e\n\u003cli\u003eVerify shield grounding at one end only to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eConfirm hazardous-area gland and conduit seals are intact.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose KJ3242X1-FA1 for mission-critical fieldbus loops requiring redundancy.\u003c\/li\u003e\n\u003cli\u003ePair with KJ3242X1-BA1 (H1 Series 2 Card) or equivalent for full functionality.\u003c\/li\u003e\n\u003cli\u003eVerify your H1 card key position before ordering the terminal block.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":53851864006840,"sku":"KJ3242X1-FA1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/KJ3242X1-FA1.png?v=1785734923","url":"https:\/\/www.globalpetroparts.com\/products\/kj3242x1-fa1-emerson-deltav-redundant-h1-terminal-block","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}