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3RT20371AP043MA0 Tech Specifications

Category Contactors (Electromechanical)
Manufacturer Siemens
Mounting Type Chassis Mount, DIN Rail
Mfr Siemens
Package Box
Product Status Active
Contact Materials -
CoilResistance -
Base Product Number 3RT2037
Dim (W x H x D) 55 x 114 x 174 mm
RoHS-compliant Yes
Connections Screws
No. of pins 3-pin
Number of auxiliary contacts as normally open contact 2auxiliary contacts as normally open contacts
Nominal voltage 690V AC
Number of normally open contacts as main contact 3normally open contacts as main contacts
Rated operation current Ie at AC-4, 400 V 55A
Min. temperature -25°C
Rated operation current Ie at AC-3, 400 V 65A
Content 1pc(s)
Max. temperature +60°C
Rated operation power at AC-3, 400 V 30kW
Rated operation current Ie at AC-1, 400 V 80A
Number of auxiliary contacts as normally closed contact 2auxiliary contacts as normally closed contacts
Range SIRIUS
Rated control supply voltage at AC 50 Hz 230 - 230
Type of electrical connection of main circuit Screw connection
Modular version Yes
Rated operation power NEMA 36.775
Rated control supply voltage at AC 60 Hz 0 - 0
Voltage type for actuating AC
Number of normally closed contacts as main contact 0
Rated operation power at AC-4, 400 V 30
Rated control supply voltage at DC 0 - 0
Series SIRIUS
Operating Temperature -25°C ~ 60°C
Type S2
Power Rating 30 kW
Depth 174mm
Termination Style Screw Terminal
Function Reversing
Durability 1000 0000
Number of Poles 3Poles
Contact Form 3PST-NO (3 Form A)
Operate Time 80 ms
Coil Voltage 230VAC
Switching Voltage 690VAC - Max
Release Time 18 ms
Must Operate Voltage 184 VAC
Contact Rating (Current) 65 A
Coil Power 190VA
Must Release Voltage -
Features Auxiliary Contacts
Width 55mm
Height 114mm
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