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3RH2911-1DA11 SIEMENS IEC Auxiliary Contact Block

Model Number: 3RH2911-1DA11

New Customers

Existing Customers


WorldWide Electric offers a selection of Siemens, Hubbell, and WorldWide Electric brand contactors, auxiliary contact blocks, overload relays, alternator relays, drum controllers, and pressure switches.


Not compatible with previous generation 3RT1*** series contactors (Frame Size S00 - S0)
• Other auxiliary block combinations available
• To maintain UL Certification, use on 3RT2*** series contactors
Contact Type
Frame Size
Mount Type
Side Mount


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