3TC5617-0BF0
Siemens 3TC5617-0BF0 DC contactor, Size 12, 2 poles, DC-3/DC-5 rated current 400A, control voltage 110/132VAC, equipped with 4NO+4NC auxiliary contacts.
Product Positioning
The Siemens 3TC5617-0BF0 DC contactor is a size 12, 2-pole design from the 3TC56 series, with a rated current of 400A for DC-3/DC-5 applications. The Siemens 3TC5617-0BF0 employs an AC coil operation and DC main circuit switching architecture, controlling voltages of 110/132VAC, and is equipped with 4NO+4NC auxiliary contacts.
Core Product Advantages and Features
Size 12 high current platform
With a 2-pole design, the DC-3/DC-5 has a rated current of up to 400A, making it suitable for high-current DC circuits.
AC coil operation design
The control voltage is 110V/132VAC (50/60Hz), which drives the DC main contacts with an AC coil.
Complete auxiliary contact
Equipped with 4NO+4NC auxiliary contacts, it facilitates loop status feedback and interlock control.
Compact size design
The external dimensions are approximately 404 (width) x 298 (height) x 374 (depth) mm, and the net weight is 14.36 kg.
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