3TC4417-0BK2

Siemens 3TC4417-0BK2 DC contactor, Size 2, 2 poles, DC-3/DC-5 rated current 32A/9kW (440V), control voltage 120VAC, equipped with 2NO+2NC auxiliary contacts, insulation voltage 800V.

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The Siemens 3TC4417-0BK2 DC contactor is a Size 2, 2-pole design from the 3TC44 series. It has a rated current of 32A (29A, 9kW at 440V) for DC-3/DC-5 applications. It controls at 120VAC 50/60Hz, features 2NO+2NC auxiliary contacts, an insulation voltage of 800V, a mechanical life of 10 million switching cycles, and weighs only 0.682kg.

Core Product Advantages and Features
Size 2 DC contactor
The 2-pole design has a rated current of 32A for DC-3/DC-5, and 29A and 9kW at 440V.
Control voltage 120VAC
It features a 50/60Hz dual-frequency design and is equipped with 2NO+2NC auxiliary contacts.
Insulation voltage 800V
With a mechanical lifespan of 10 million switching cycles, it is durable and reliable.
Lightweight and compact body
Weighing only 0.682kg, it is suitable for installation on trays with limited space.
project Specification
Product Name Siemens 3TC4417-0BK2 DC contactor
brand Siemens
Series/Size 3TC44 series, Size 2
Extreme number 2 poles
Rated operating current (DC-3/DC-5) 32A (≤220V)/29A (440V)/21A (600V)/7.5A (750V)
Rated power (DC-3/DC-5) 2.5kW(110V)/5kW(220V)/9kW(440V,600V)/4kW(750V)
Control voltage 120VAC 50/60Hz
Insulation voltage 800V
Auxiliary contact 2 normally open + 2 normally closed
Mechanical life 10 million switching loops
net weight 0.682kg