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3RT20251AK643MA0 Tech Specifications

Category Pneumatics, Hydraulics
Manufacturer Siemens
Mounting Type Chassis Mount, DIN Rail
Dim (W x H x D) 45 x 85 x 141 mm
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 15.5A
Min. temperature -25°C
Rated operation current Ie at AC-3, 400 V 17A
Content 1pc(s)
Max. temperature +60°C
Rated operation power at AC-3, 400 V 7.5kW
Rated operation power at AC-4, 400 V 7.5kW
Rated operation current Ie at AC-1, 400 V 40A
Number of auxiliary contacts as normally closed contact 2auxiliary contacts as normally closed contacts
Rated control supply voltage at AC 50 Hz 110 - 110
Type of electrical connection of main circuit Screw connection
Modular version Yes
Rated operation power NEMA 7.355
Rated control supply voltage at AC 60 Hz 120 - 120
Voltage type for actuating AC
Number of normally closed contacts as main contact 0
Rated control supply voltage at DC 0 - 0
Package Box
Base Product Number 3RT2025
Mfr Siemens
Product Status Active
Contact Materials -
CoilResistance -
Operating Temperature -25°C ~ 60°C
Series SIRIUS
Type S0
Depth 141mm
Termination Style Screw Terminal
Durability 1000 0000
Contact Form 3PST-NO (3 Form A)
Operate Time 40 ms
Coil Voltage 120VAC
Switching Voltage 690VAC - Max
Release Time 16 ms
Must Operate Voltage 96 VAC
Contact Rating (Current) 17 A
Coil Power 67VA
Must Release Voltage -
Features Auxiliary Contacts
Width 45mm
Height 85mm
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