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Siemens 3TC4417-0CB4 Contactor | 2-Pole, 32A, 24V DC

Siemens 3TC4417-0CB4 2-Pole DC Contactor, 32A, 24V DC.

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ManufacturerSiemens

Part number3TC4417-0CB4

Poles 2

Current Rating 32A

Coil Voltage 24V DC

Auxiliary Contacts 2 NO + 2 NC

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2-Pole DC Operation 32A Rating 24V DC Coil Integrated Auxiliary Contacts Frame Size 2

Product description

The Siemens 3TC4417-0CB4 is a 2-pole contactor with a frame size of 2, rated for 32A. It is designed for DC-3 and DC-5 applications and operates on 24V DC. This contactor features 22 auxiliary contacts, configured as 2 Normally Open (NO) and 2 Normally Closed (NC). Its operating range is specified as 0.7/0.8-1.2 times the rated voltage (Un).

This DC-operated contactor is ideal for switching DC loads in industrial control circuits, such as in railway signaling, DC motor control, and power distribution systems. The inclusion of auxiliary contacts allows for interlocking and feedback in control logic.

Stanlo Automation, a veteran-owned business, stocks the Siemens 3TC4417-0CB4 to meet your industrial control component needs. We provide reliable access to quality surplus parts.

Technical specifications

Poles	2
Current Rating	32A
Coil Voltage	24V DC
Auxiliary Contacts	2 NO + 2 NC
Frame Size	2
Operating Range	0.7-1.2 Un

Common applications

DC Motor Control

Railway Signaling

DC Power Distribution

Industrial Control Panels

Load Switching

Compatible systems

Siemens control systems DC power circuits Industrial automation panels

Also known as

Siemens 3TC4417-0CB4 Contactor 32A DC Contactor Siemens 2-Pole Contactor

Replaces / compatible with

This contactor is designed as a component within Siemens' control systems. It replaces older or failed units of the same specification.

Technical note

Expert tip

The 0.7/0.8-1.2 Un operating range provides flexibility in DC power supply variations, ensuring reliable operation.

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Frequently asked questions

What is the auxiliary contact configuration for the Siemens 3TC4417-0CB4 contactor?

The Siemens 3TC4417-0CB4 contactor is equipped with 22 auxiliary contacts, specifically 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, for integration into control circuits.