3RV1912-1CV1

**3RV1912-1CV1** 

**Data sheet** 

||undervoltage release 415 V AC/50 Hz, 480 V AC/60 Hz with leading auxiliary<br>switch 2 NO, for circuit breaker 3RV1011|
|---|---|
|**product brand name**|SIRIUS|
|**product category**|Auxiliaryrelease|
|**product designation**|undervoltage release|
|**design of theproduct**<br>~~Oe~~|with 2 auxiliarycontacts<br>~~Oe~~|
|**product type designation**<br>~~Oe~~|3RV19<br>~~Oe~~|
|**suitability for use**<br>~~Oe~~|motor circuit breaker<br>~~Oe~~|
|**General technical data**||
|**certificate of suitability**|CE / UL / CSA|
|**size of the circuit-breaker**|S00, S0, S2, S3|
|**closing activepower at AC maximum**|13 W|
|**activepower at AC in operation maximum**|2.4 W|
|**apparentpower at AC in operation maximum**|7.2 VA|
|**insulation voltage**||
|**● rated value**|690 V|
|● with degree ofpollution 3 at AC rated value|690 V|
|**degree ofpollution**|3|
|protection class IP on the front accordingto IEC 60529|IP20|
|break time maximum|20 ms|
|**reference code according to DIN 40719 extended according**<br>**to IEC 204-2 according to IEC 750**|F|
|**reference code according to EN 61346-2**|F|
|**Substance Prohibitance(day/month/year)**|07/01/2006|
|**Net Weight**|0.14 kg|
|**type of voltage of the control supply voltage**|AC|
|**control supply voltage 1 at AC**||
|● at 50 Hz rated value|415 V|
|● at 60 Hz rated value|480 V|
|**control supply voltage frequency 1**|50 ... 60 Hz|
|number of NC contacts for auxiliary contacts instantaneous<br>contact|0|
|number of NO contacts for auxiliarycontacts||
|● instantaneous contact|0|
|● leadingcontact|2|
|number of CO contacts of auxiliary contacts instantaneous<br>contact|0|
|**Ambient conditions**<br>~~|~~||
|**ambient temperature**<br>~~|~~|~~|~~|
|● duringoperation|-20 ... +60 °C|
|● duringstorage<br>~~OOOO~~|-50 ... +80 °C<br>~~OOOO~~|
|Electrical Safety<br>~~OOOO~~||
|**protection class IP on the front according to IEC 60529**<br>~~OOOO~~|IP20<br>~~OOOO~~|
|**touch protection on the front according to IEC 60529**|finger-safe, for vertical contact from the front|
|**Short-circuit protection**<br>~~|~~||
|**design of short-circuit protection**<br>~~|~~|fuse<br>~~|~~|
|**Installation/ mounting/ dimensions**<br>~~|~~||
|**fastening method**<br>~~|~~|snap-on mounting<br>~~|~~|
|**height**<br>~~Oe~~|90 mm<br>~~Oe~~|
|**width**<br>~~Oe~~|19 mm<br>~~Oe~~|
|**depth**<br>~~Oe~~|68 mm<br>~~Oe~~|
|**Connections/ Terminals**||



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5/31/2026 

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