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This Siemens undervoltage release, part number 3RV29022AV0, is part of the SIRIUS product family and is suitable for motor circuit breakers. It is designed for use with 3RV2 series circuit breakers and features a snap-on mounting method for easy installation.
The device operates with an AC control supply voltage, rated for 400V at 50 Hz and 440V at 60 Hz. It has an insulation voltage rating of 690V, even with a degree of pollution of 3. The front of the unit offers IP20 protection and is finger-safe for vertical contact.
Environmental specifications include an operating temperature range of -20 to +60 °C and a storage temperature range of -50 to +80 °C. The undervoltage release has a width of 18.5 mm, a height of 90 mm, and a depth of 68 mm.
The control supply voltage is AC 400/440V at 50/60Hz.
The operating temperature range is -20 to +60°C.
The storage temperature range is -50 to +80°C.
The mounting method is snap-on mounting.
The dimensions are 18.5 mm width, 90 mm height, and 68 mm depth.
It is compatible with circuit breaker sizes S00, S0, S2, and S3.
The protection class is IP20 with finger-safe touch protection.