{"product_id":"abb-1svr730830r0400-cm-ess-2s-voltage-monitoring-relay-24-240-vac-dc","title":"ABB – 1SVR730830R0400 – CM-ESS.2S Voltage Monitoring Relay, 24–240 VAC\/DC","description":"\u003cp class=\"p\"\u003eThe ABB CM‑ESS.S (SVRR) is a reliable single-phase voltage monitoring relay for TRMS monitoring in AC\/DC circuits. Compact and DIN-rail mountable, it offers four selectable measurement ranges from – V, adjustable hysteresis and delay, and two SPDT output relays to protect against over- and under-voltage conditions—perfect for power distribution and control panel safety.\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/span\u003e CM‑ESS.S \/ SVRR \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eSupply Voltage:\u003c\/b\u003e\u003c\/span\u003e – VAC\/DC; low power consumption (~ mA DC, . VA AC) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eMonitoring Ranges:\u003c\/b\u003e\u003c\/span\u003e – V, – V, – V, – V AC\/DC (TRMS) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eAdjustability:\u003c\/b\u003e\u003c\/span\u003e Threshold, hysteresis (– %), and trip delay (.– s) via front controls \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eDetection Modes:\u003c\/b\u003e\u003c\/span\u003e Configurable for over-voltage or under-voltage, plus phase loss detection \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eOutputs:\u003c\/b\u003e\u003c\/span\u003e  × SPDT (change-over);  A @  VAC, both contacts available \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eInterface:\u003c\/b\u003e\u003c\/span\u003e LEDs for supply, alarm, and output status; DIP switch and pot controls \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eMounting \u0026amp; Housing:\u003c\/b\u003e\u003c\/span\u003e . mm width; screw or push-in terminals; DIN rail; IP with UL V‑ plastic \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p\"\u003e\u003cspan class=\"s\"\u003e\u003cb\u003eCertifications:\u003c\/b\u003e\u003c\/span\u003e CE, UL, cUL, EAC, RoHS; voltage surge (varistor) protected  \u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":55873669497206,"sku":"EB-286679146420","price":141.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_155e0759-aa17-42cf-99c4-74d9023c89cf.png?v=1751637357","url":"https:\/\/volt-werk.com\/products\/abb-1svr730830r0400-cm-ess-2s-voltage-monitoring-relay-24-240-vac-dc","provider":"VOLTWERK Handel","version":"1.0","type":"link"}