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Siemens 3LD2814-0TK53 3-Pole Emergency Switch Disconnector

Siemens 3LD2814-0TK53 3-pole emergency switch disconnector.

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ManufacturerSiemens

Part number3LD2814-0TK53

Poles 3

Rated Current (Iu) 125 A

Operating Power (AC-23A, 400V) 45 kW

Mounting Floor mounting with door coupling

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3-Pole configuration Emergency switching function 125A current rating 45kW power handling Door coupling Rotary operation

Product description

The Siemens 3LD2814-0TK53 is a 3-pole SENTRON 3LD series switch disconnector designed as an emergency switching-off switch. It features a rated uninterrupted current (Iu) of 125 A and an operating power of 45 kW at AC-23A and 400 V. This unit is designed for floor mounting with a door coupling and includes a red/yellow rotary operating mechanism with 4-hole mounting for the handle.

This switch disconnector is suitable for various industrial applications requiring reliable emergency power disconnection. It is commonly used in machine building, control panel construction, and other sectors where safety and operational control are paramount. The robust design ensures dependable performance in demanding environments.

Stanlo Automation, a veteran-owned business, offers this Siemens switch disconnector and a wide range of industrial automation components. We pride ourselves on providing quality surplus parts with expert service to keep your operations running efficiently.

Technical specifications

Poles	3
Rated Current (Iu)	125 A
Operating Power (AC-23A, 400V)	45 kW
Mounting	Floor mounting with door coupling
Operation	Rotary
Handle Color	Red/Yellow

Common applications

Machine tools

Control panels

Industrial machinery

Safety circuits

Power distribution

Compatible systems

General industrial control systems

Also known as

Siemens SENTRON 3LD disconnector 3LD2814 switch Siemens emergency disconnect

Technical note

Expert tip

Ensure proper torque is applied to terminal connections to maintain safety and reliability.

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Frequently asked questions

What is the operating power of the Siemens 3LD2814-0TK53 switch disconnector?

The Siemens 3LD2814-0TK53 switch disconnector has an operating power of 45 kW at AC-23A and 400 V. This rating ensures it can safely handle significant loads during operation.