3RV29021AS0
Siemens
Siemens 3RV29021AS0 is an undervoltage release designed for use with 3RV2 circuit breakers. It operates with AC control supply voltages from 500-600V.
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The Siemens SIRIUS 3RV29221CP0 is an undervoltage release accessory for use with 3RV2 series motor circuit breakers. It is designed for AC control supply voltages, supporting frequencies from 50 Hz to 60 Hz, with rated voltages of 230 V AC at 50 Hz and 240 V AC at 60 Hz.
This undervoltage release features 2 normally open (NO) leading auxiliary contacts. It offers a degree of pollution of 3 and an insulation voltage rating of 690 V. The front of the unit has an IP20 protection class rating and is finger-safe for vertical contact from the front.
Installation is facilitated by a snap-on mounting method. The dimensions of the 3RV29221CP0 are 18.5 mm in width, 90 mm in height, and 68 mm in depth. The operating ambient temperature range is -20 °C to +60 °C, with storage temperatures from -50 °C to +80 °C.
Certificates of suitability include CE, UL, and CSA. This component is suitable for use in motor circuit breaker applications.
The operating temperature range is -20 to +60 °C.
The control supply voltage is 230 V at 50 Hz and 240 V at 60 Hz.
The rated insulation voltage is 690 V AC.
It has 2 normally open auxiliary contacts.
The degree of pollution is 3.
The mounting method is snap-on mounting.
The dimensions are 18.5 mm width, 90 mm height, and 68 mm depth.
