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Siemens CFSH12RL4 Contactor - 12A, 24V DC Coil

Siemens CFSH12RL4 IEC Contactor, 12A, 24V DC Coil, 1NO+1NC Aux.

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ManufacturerSiemens

Part numberCFSH12RL4

Current Rating 12A AC-3

Coil Voltage 24V DC

Main Poles 3 NO

Auxiliary Contacts 1 NO + 1 NC

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Veteran-owned

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12A AC-3 Rating 24V DC Control Coil 3 NO Main Poles 1 NO + 1 NC Auxiliary Contacts Compact IEC Design DIN Rail Mountable

Product description

The Siemens CFSH12RL4 is an IEC contactor featuring a 12A AC-3 current rating and a 24V DC coil. It includes 3 Normally Open (NO) main poles and an integrated auxiliary contact block with 1 NO and 1 NC contact, making it suitable for motor control and automation tasks requiring signaling or interlocking.

This contactor is widely used in industrial applications such as motor starting, capacitor switching, and lighting control within HVAC systems, building automation, and manufacturing facilities. The DC coil offers advantages in systems utilizing DC control power.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, carries the Siemens CFSH12RL4. We offer reliable and cost-effective solutions to keep your operations running efficiently, backed by fast shipping and expert service.

Technical specifications

Current Rating	12A AC-3
Coil Voltage	24V DC
Main Poles	3 NO
Auxiliary Contacts	1 NO + 1 NC
Type	IEC Contactor
Mounting	DIN Rail
Manufacturer	Siemens

Common applications

Motor Control

Capacitor Switching

Lighting Control

HVAC Systems

Building Automation

DC Control Circuits

Compatible systems

Industrial control panels DC power control systems Automation systems with DC logic

Also known as

Siemens 3RT1015-2AP00 IEC Contactor 12A DC Coil Siemens 24V DC Contactor with Aux

Replaces / compatible with

Suitable for replacing Siemens IEC contactors with 12A rating and 24V DC coils. Compatible with DC control power systems.

Technical note

Expert tip

The 24V DC coil requires a stable DC power source and should not be confused with AC coil voltage ratings, ensuring correct system voltage is applied.

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Frequently asked questions

What are the advantages of using a DC coil contactor like the Siemens CFSH12RL4?

Contactors with DC coils, like the Siemens CFSH12RL4, are beneficial in systems that already use DC control voltage, simplifying wiring. They also offer silent operation compared to AC coil contactors and can be more energy-efficient in certain applications.