{"product_id":"edwards-est-siga-hfd-fixed-temp-heat-detector","title":"Edwards EST SIGA-HFD Fixed Temp Heat Detector","description":"\u003cp\u003eThe Edwards EST SIGA-HFD is an intelligent addressable fixed-temperature heat detector for Signature Series loops. It uses a 135 °F threshold with on-board diagnostics and environmental compensation to deliver dependable heat detection, and a green\/red status LED provides clear at-a-glance indication.\u003c\/p\u003e\n\u003cp\u003eKey Specifications:\u003cbr\u003eType: Intelligent addressable heat detector\u003cbr\u003eCore Function(s): Fixed-temperature heat sensing at 135 °F\u003cbr\u003eLoop\/Protocol: Signature Series SLC\u003cbr\u003ePower: 15.20 to 19.95 VDC\u003cbr\u003eIndicators\/UI: Bi-color status LED\u003cbr\u003eOperating Range: 32 to 100 °F; 0 to 93% RH, non-condensing\u003cbr\u003eNotes: 50 ft spacing\u003c\/p\u003e\n\u003cp\u003eCompatible Bases \u0026amp; Accessories:\u003cbr\u003eSIGA-SB – Standard base\u003cbr\u003eSIGA-SB4 – 4-inch standard base with trim skirt\u003cbr\u003eSIGA-RB – Relay base\u003cbr\u003eSIGA-RB4 – 4-inch relay base with trim skirt\u003cbr\u003eSIGA-IB – Fault isolator base\u003cbr\u003eSIGA-IB4 – 4-inch fault isolator base with trim skirt\u003cbr\u003eSIGA-AB4G – Audible sounder base\u003cbr\u003eSIGA-AB4G-LF – 520 Hz low-frequency sounder base\u003cbr\u003eSIGA-AB4GT – Audible sounder base\u003cbr\u003eSIGA-LED – Remote alarm LED (for SB\/SB4 bases)\u003cbr\u003eSIGA-TS4 – Trim skirt for 4-inch bases\u003c\/p\u003e\n\u003cp\u003eSystem Compatibility:\u003cbr\u003eSignature Series control panels using a Signature loop controller.\u003c\/p\u003e","brand":"EDWARDS","offers":[{"title":"Default Title","offer_id":67727652356416,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/6466\/0032\/files\/imgi_31_dscn1671_2.png?v=1791395850","url":"https:\/\/firealarmsys.com\/products\/edwards-est-siga-hfd-fixed-temp-heat-detector","provider":"FIRE ALARM SYS","version":"1.0","type":"link"}