Contactor relay, 3 NO + 1 NC, 24 V DC, size S00
The Siemens 3RH2235-2BB40 is a contactor relay with a 3 NO + 1 NC auxiliary contact configuration, a 24 V DC coil, and a control voltage tolerance of 0.9...1.1*US.
Siemens 3RH2235-2BB40 Contactor Relay, 3 NO 1 NC, 24 V DC
MPN3RH2235-2BB40
Siemens SIRIUS 3RH2235-2BB40 contactor relay, 3 NO + 1 NC, 24 V DC, 0.9...1.1*US, size S00, spring-loaded terminal, captive auxiliary switch.
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What is the contact configuration of 3RH2235-2BB40?
3 normally open and 1 normally closed auxiliary contacts, all captive on the relay. The 3 NO + 1 NC arrangement covers most feedback and interlock needs in a single device.
MPN
3RH2235-2BB40