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Siemens Siemens SIRIUS 3RH21221BB40 Contactor Relay, 2NO-2NC 2 Form C Contact, 24 V DC V Coil

Selected Siemens_3RH21221BW40.jpg
Siemens_3RH21221BW40.jpg

Features

  • The 3RH2 contactor relays are suitable for use in any climate
  • The 3RH2 contactor relays have screw, ring terminal lug or spring-type terminals
  • They are finger safe according to EN 50274
  • 10 A at 230 VAC/3 A at 400 VAC/2 A at 500 VAC/1 A at 690 VAC AC-15, 10 A at 24 VAC/3 A at 110 VAC/1 A at 220 VAC/0.3 A at 440 VAC/0.15 A at 600 VAC DC-12 contact rating
  • RC elements, varistors, diodes or diode assemblies (combination of a diode and a Zener diode) can be plugged onto all 3RH2 contactor relays from the front for damping opening surges in the coil
  • The auxiliary switch block can easily be snapped onto the front of the contactor relays
  • High contact stability at low voltages and currents
  • Contact rating of auxiliary contacts according to UL is A600, Q600
  • Depending on the version, the solenoid coils of the coupling contactor relays are supplied without overvoltage damping
  • S00 size of contactor

Description

Siemens SIRIUS, 3RH21221BB40, Contactor Relay, 50/60 Hz Frequency, 24 V DC Coil, 2NO-2NC 2 Form C Contact Form, 10/1 A at 230/690 V AC, 10/0.15 A at 24/600 V DC Contact, 4 Pole, Snap-On Mounting, Screw Terminal, IP20 Enclosure, -25 to 60 deg C, 57.5 mm H x 45 mm W x 73 mm D Dimensions

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