SIRIUS 3RB20/ 3RB21, Contactors & relays
Product Category:
Miscellaneous Electric Control Components
Product Type:
Contactors & Relays
Maufacturer:
SIEMENS AG GWA, Amberg, Germany
Amberg, Germany
Product Name:
SIRIUS 3RB20/ 3RB21
Product Description
Electronic overload relays and accessories., Motor protection classes: 10, 20 (3RB20) and 5, 10, 20, 30 (3RB21)., Motor phase failure and phase unbalance protection., Ground fault protection (3RB21).
Product Ratings
Rated Voltage Ue: 690V, | Rated insulation voltage: Ui: 690/ 1000V, | Rated impulse withstand voltage Uimp: 6/ 8kV, | Rated current Ie: 0.1-0.3A to 3-12A, 0.1-4A to 6-25A, 6-25A to 12.5-50A, 12.5-50A to 25-100A, 50-200A, 55-250A to 160-630A. | Auxiliary contact Ie AC-15: 3A/ 250V, Ie DC-13: 2A/ 24V.
Applicable Standards
NA
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