3RB3, 3RR2, 3RU29, 3RB29, 3RU19, 3RR29, Contactors & relays
Product Category:
Miscellaneous Electric Control Components
Product Type:
Contactors & Relays
Maufacturer:
SIEMENS AG GWA, Amberg, Germany
Amberg, Germany
Product Name:
3RB3, 3RR2, 3RU29, 3RB29, 3RU19, 3RR29
Product Description
Electronic overload, monitoring relays and accessories for motor phase failure and phase unbalance protection.
Product Ratings
Rated operational voltage Ue: 690 V. | Rated insulation voltage Ui: 690 V. | Rated impulse withstand voltage Uimp: 6 kV. | Rated current Ie: 0.1 - 115 A. | Degree of protection: IP 20. | Motor protection classes: 5E, 10E, 20E, 30E. | Explosion proof: II (2) G [Ex e] [Ex d] [Ex px], II (2) D [Ex t] [ Ex p] (PTB 09 ATEX 3001).
Applicable Standards
IEC 60947-4-1 : 2014-02.
IEC 60947-5-1 : 2010-04.