3RH11221BB40

SIEMENS 3RH11221BB40 Contactor, 230V, 4Pole, DPST-NO, DPST-NC, DIN Rail

The is a Contactor Relay for use in any climate. They are finger-safe according to EN 50274. The 3RH11221BB40 contactor relay comes with screw type terminals. The unit contains 4 contacts with terminal designations according to EN 50011. High contact stability at low voltages and currents and it can be expanded by up to four contacts by the addition of Snap-On auxiliary switch blocks.

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SIRIUS Range

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2NO+2NC Contact Configuration

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Screw Type Terminals

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High Contact Stability at Low Voltages and Currents

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Suitable for use in any Climate

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IP20 Protection Rating

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Screw and Snap-on Mounting