{"title":"Pyro Fuses","description":"\u003cp\u003e\u003cspan\u003ePyrotechnic fuses sever the busbar in milliseconds on an external signal, typically from the battery management system, whatever the current flowing. They act as the last-resort disconnect in electric vehicle and energy storage battery systems.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"sfh-400-c-series-pyro-fuse","title":"SFH-400-C Series Pyro Fuse","description":"\u003cp\u003eExternally triggered pyrotechnic fuse for high-voltage DC circuits. Fired by a signal from the management system, it severs the busbar in under 2 ms at any current, and self-triggers above 250 °C.\u003c\/p\u003e\n\u003cp\u003eUsed in high-voltage BMS, traction inverters, battery packs and energy storage capacitors — in electric vehicles, wind turbine converters and photovoltaic systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1000 V DC · 400 A\u003c\/strong\u003e on a 120 mm² busbar at 85 °C · \u003cstrong\u003e16 kA breaking capacity\u003c\/strong\u003e, no minimum breaking current · −40 °C to +85 °C · bolted M6, 6 ± 1 N·m.\u003c\/p\u003e\n\u003cp\u003eCE marked, RoHS compliant, UL94-V0 flame rating. Qualified to LV124 and LV16.\u003c\/p\u003e","brand":"Shop EEE.Tech ","offers":[{"title":"SFH-400-CA","offer_id":64425634005369,"sku":"SFH-400-CA","price":37.21,"currency_code":"EUR","in_stock":true},{"title":"SFH-400-C","offer_id":64449487536505,"sku":"SFH-400-C","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"SFH-400-CD","offer_id":64449487569273,"sku":"SFH-400-CD","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/3792\/7801\/files\/SFH-400-CA_2_450e71ec-2f79-4116-8d81-61f5c20171bb.png?v=1788105141"},{"product_id":"sfl-series-pyro-fuse","title":"SFL Series Pyro Fuse","description":"\u003cp\u003eThe SFL Series are externally triggered pyro fuses dedicated to the protection of vehicle. \u003c\/p\u003e","brand":"Shop EEE.Tech ","offers":[{"title":"250","offer_id":64504676942201,"sku":"SFL-250-A","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/3792\/7801\/files\/untitled.1249.png?v=1788816257"},{"product_id":"sfm-350-b-series-pyro-fuse","title":"SFM-350-B Series Pyro Fuse","description":"\u003cp\u003eExternally triggered pyrotechnic fuse for high-voltage DC circuits. Fired by a signal from the management system, it interrupts the circuit in 2 ms or less, with full-range protection, and self-triggers at 250 °C or above.\u003c\/p\u003e\n\u003cp\u003eUsed for short-circuit and overload protection of electric vehicle drive systems, power conversion systems, batteries, energy storage capacitors and inverters — in road vehicles, wind energy, photovoltaic and energy storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e500 V DC · 350 A\u003c\/strong\u003e · no minimum breaking current · bolted M8, 12 ± 1 N·m. Two versions of the same fuse, differing by their igniter connector:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFM-350-B\u003c\/strong\u003e — connector AKII-Code I (JST), mating connector SQXW · 350 A on a 120 mm² busbar at 85 °C · 20 kA at 3 µH · CE and DOT certified, RoHS and ELV compliant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFM-350-BA\u003c\/strong\u003e — connector ABX5-Code X (Aptiv) · 350 A on a 100 mm² busbar at 85 °C · 23.5 kA at 3 µH · RoHS compliant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUL94-V0 flame rating. Built to LV124, ISO 8820 and IEC 60269; qualified to LV16.\u003c\/p\u003e","brand":"Shop EEE.Tech","offers":[{"title":"SFM-350-B","offer_id":64998293242233,"sku":"SFM-350-B","price":37.21,"currency_code":"EUR","in_stock":true},{"title":"SFM-350-BA","offer_id":65001865937273,"sku":"SFM-350-BA","price":37.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/3792\/7801\/files\/untitled.1349.png?v=1793986913"},{"product_id":"sfh-400-ba-series-pyro-fuse","title":"SFH-400-BA Series Pyro Fuse","description":"\u003cp\u003eExternally triggered pyrotechnic fuse: on a signal from the management system it actively interrupts the circuit. Low power loss, high surge current withstand, millisecond response and full-range protection. Short-circuit and overload protection of EV drive systems, power conversion systems, batteries, energy storage capacitors and inverters, in road vehicles, wind energy, photovoltaic and energy storage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDC 1000 V · 400 A\u003c\/strong\u003e (terminal busbar 120 mm², 60 °C) · \u003cstrong\u003e20 kA at DC 1000 V \/ 30 µH\u003c\/strong\u003e, minimum breaking capacity 0 · action time ≤ 3 ms · VW80000, LV124, qualified to LV16 · RoHS · UL94-V0.\u003c\/p\u003e\u003cp\u003eConnector ABX5 (TE). Resistance 0.05 mΩ at 20 ± 5 °C, weight 365 ± 15 g, bolt M8 12 ± 1 N·m, 24 per package. Igniter resistance 1.7 to 2.3 Ω; trigger current ≥ 1.75 A \/ 0.5 ms or ≥ 1.2 A \/ 2.0 ms; non-triggering current ≤ 0.4 A \/ 10 s; allowable detection current ≤ 100 mA; self-triggering temperature ≥ 250 °C. Insulation resistance ≥ 100 MΩ busbar–igniter and busbar–housing before and after the break, ≥ 10 MΩ between busbar sections after the break.\u003c\/p\u003e\u003cp\u003eThe busbar connection must not exceed +120 °C. Vibration LV124 M-04, shock LV124 M-05, pollution degree 2. Ambient −40 °C to +85 °C, altitude up to 5500 m (Sinofuse datasheet ZR\/SCG-0037 S0, 12\/06\/2026).\u003c\/p\u003e","brand":"Shop EEE.Tech","offers":[{"title":"Default Title","offer_id":65029880807801,"sku":"SFH-400-BA","price":0.0,"currency_code":"EUR","in_stock":false}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/3792\/7801\/collections\/SFH-400-CA_2_450e71ec-2f79-4116-8d81-61f5c20171bb.png?v=1791306374","url":"https:\/\/eee.tech\/collections\/pyro-fuses.oembed","provider":"Shop EEE.Tech ","version":"1.0","type":"link"}