Siemens 3RH11 31-1BB40 Control Relay, Size S00, 35mm Standard Mounting Rail, DC Operation, Screw Connection, 31 E Identification Number, 3 NO + 1 NC Contacts, 24VDC Control Supply Voltage

Key features

• 0 AMP AC Control Relay with 3 normally open and 1 normally closed contacts and a 24 volt DC coil

Siemens Sirius 3RH1131-1BB40 10 AMP AC Control Relay with 3 normally open and 1 normally closed contacts and a 24 volt DC coil. This 4 pole relay comes with screw terminals, is finger safe and in an IP20 enclosed degree of protections with optional terminals covers. In addition to the base 3 normally open and 1 normally closed contacts, a top mounted auxiliary contact can be added for an additional four poles in any contact sequence from 4 N.C. to 4 N.O. Varistors, RC elements and diodes can be plugged into the front of this Siemens control relay for dampening opening surges on the coil. For different contact arrangements, Siemens also offers the 3RH1122-1BB40, with 2 normally open and 2 normally closed contacts along with the 3RH1140-1BB40 which has 4 normally open poles for switching.

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