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This Siemens undervoltage release, part number 3RV29022AP0, is part of the SIRIUS product line. It is specifically designed as an accessory for 3RV2 series motor circuit breakers, supporting sizes S00, S0, S2, and S3.
The device operates with an AC control supply voltage, functioning at 230 V AC for 50 Hz and 240 V AC for 60 Hz. It features a degree of pollution of 3 and an insulation voltage rating of 690 V.
Installation is facilitated by a snap-on mounting method. The undervoltage release has a width of 18.5 mm, a height of 90 mm, and a depth of 68 mm. On the front, it offers IP20 protection according to IEC 60529 and is touch-protected, designed to be finger-safe for vertical contact from the front. The short-circuit protection is designed using a fuse.
Environmental conditions for operation range from -20 °C to +60 °C, while storage temperatures can be between -50 °C and +80 °C.
230 V AC at 50 Hz or 240 V AC at 60 Hz.
-20 to +60 °C for operation, -50 to +80 °C for storage.
690 V AC, rated with pollution degree 3.
IP20 on the front, finger-safe from vertical contact.
18.5 mm width, 90 mm height, 68 mm depth.
S00, S0, S2, and S3.
Snap-on mounting.