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The Siemens 3RV29155B is a three-phase feeder terminal from the SIRIUS product line, specifically designed for connecting to 3-phase busbars. This terminal is compatible with S0 and S00 size circuit-breakers and offers connection from below.
Key electrical specifications include a maximum ampacity of 63A and an insulation voltage rating of 690V with a degree of pollution 3. The terminal features screw-type connections for the main current circuit, supporting solid conductors from 2.5 to 16 mm², stranded conductors from 2.5 to 25 mm², and finely stranded conductors with core end processing from 2.5 to 16 mm². It also accommodates AWG cables from 10 to 4.
Mechanically, the unit has a width of 42.8mm, a height of 73.5mm, and a depth of 48mm. For environmental protection, it offers IP20 rating on the front and finger-safe touch protection. The operating temperature range is -20°C to +60°C, with a storage temperature range of -50°C to +80°C.
Certificates of suitability include CE, UL, CSA, and CCC, indicating broad compliance for various applications.
The rated insulation voltage is 690V AC at pollution degree 3.
The maximum ampacity is 63A.
The operating ambient temperature range is -20 to +60°C.
Solid conductors from 2.5 to 16mm², stranded conductors from 2.5 to 25mm², finely stranded with core end processing from 2.5 to 16mm², and AWG 10 to 4.
The front has IP20 finger-safe touch protection according to IEC 60529.
Width 42.8mm, height 73.5mm, depth 48mm.
Storage ambient temperature range is -50 to +80°C.