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3RH21221WB40 Tech Specifications

Category Contactors (Electromechanical)
Manufacturer Siemens
Mounting Type Chassis Mount, DIN Rail
Base Product Number 3RH21221
CoilResistance -
Contact Materials -
Product Status Active
Package Box
Mfr Siemens
Dim (W x H x D) 45 x 57.5 x 73 mm
RoHS-compliant Yes
Number of auxiliary contacts as normally open contact 2auxiliary contacts as normally open contacts
Min. temperature -25°C
Content 1pc(s)
Max. temperature +50°C
Auxiliary contact type 2 makers,2 breakers
Number of auxiliary contacts as normally closed contact 2auxiliary contacts as normally closed contacts
Mounting Styles Rail Mount
Range Coupling Relay
Operating Temperature -25°C ~ 50°C
Series SIRIUS
Type S00
Depth 73mm
Termination Style Screw Terminal
Durability 3000 0000
Contact Current Rating 10 A
Contact Form 4PST-2NO/2NC (2 Form A, 2 Form B)
Operate Time 120 ms
Coil Voltage 24VDC
Switching Voltage 690VAC - Max
Release Time 20 ms
Must Operate Voltage 20.4 VDC
Contact Rating (Current) 10 A
Coil Power 1.6W
Must Release Voltage -
Control Voltage 24 V dc
Features Auxiliary Contacts
Width 45mm
Height 57.5mm
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