3TC7814-1CM

Siemens 3TC7814-1CM DC contactor, Size 12, 2 poles
Siemens 3TC7814-1CM DC contactor, Size 12, 2 poles

Siemens 3TC7814-1CM DC contactor, Size 12, 2 poles, DC-3/DC-5 rated current 400A/140kW (440V), insulation voltage 1500V, equipped with 4NO+4NC auxiliary contacts.

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Siemens 3TC7814-1CM DC contactor, Size 12, 2 poles
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The Siemens 3TC7814-1CM DC contactor is a Size 12, 2-pole design from the 3TC series. It has a rated current of 400A and a power output of 140kW (440V) for DC-3/DC-5 models, and a power output of 250kW at 750V. The Siemens 3TC7814-1CM DC contactor has an insulation voltage of 1500V, is equipped with 4NO+4NC auxiliary contacts, and has an IP00 protection rating.

Core Product Advantages and Features
Size 12 DC contactor
The 2-pole design allows for a rated current of 400A and 140kW (440V) for DC-3/DC-5, with a power output of 250kW at 750V.
Insulation voltage 1500V
Equipped with 4NO+4NC auxiliary contacts, protection level IP00.
DC operating coil
With a mechanical lifespan of up to 3 million switching cycles, it is durable and reliable.
Compact size design
Dimensions: 160 (W) x 375 (H) x 290 (D) mm, screw terminal connection.
Specifications Detailed data and specifications
Product Name Siemens 3TC7814-1CM DC contactor
brand Siemens
Series/Size 3TC series, Size 12
Extreme number 2 poles
Rated operating current (DC-3/DC-5, 440V) 400A
Rated power (DC-3/DC-5, 440V) 140kW
Rated power (750V) 250kW
Insulation voltage 1500V
control coil DC operation
Auxiliary contact 4 normally open + 4 normally closed
Protection level IP00
Mechanical life 3 million switching cycles
Dimensions (width x height x depth) 160x375x290mm

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