Control Relay · Electrical Components & Switchgear
The Siemens 3RB22, 3RB23 and 3RB29 form an electronic motor protection range with overload relays and associated modules for current monitoring and ground fault detection. They are installed in motor starters in switchboards and control panels. The DNV-listed product type is Overcurrent- and Short-Circuit Relay.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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