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Siemens 3LD2714-0TK53 SENTRON 3-Pole Emergency Switch - 100A

Siemens SENTRON 3LD Series 3-pole emergency switch disconnector.

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ManufacturerSiemens

Part number3LD2714-0TK53

Poles 3

Rated Operational Current (Iu) 100 A

Operating Power (AC-23A at 400V) 37 kW

Function Emergency switching-off

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Emergency switching-off capability 3-pole configuration 100A current rating 37kW power handling Door coupling for safety Red/yellow high-visibility handle

Product description

The Siemens 3LD2714-0TK53 is a 3-pole SENTRON Series 3LD switch disconnector designated as an emergency switching-off switch. It features a rated operational current (Iu) of 100A and an operating power of 37kW at 400V AC-23A. This model is designed for floor mounting with door coupling and a red/yellow rotary operating mechanism with 4-hole mounting for the handle, clearly indicating its emergency function.

This switch is crucial for safety applications, allowing for rapid disconnection of power in emergency situations. It is widely used in machinery, industrial plants, and any environment where immediate power cutoff is a safety requirement.

Source your Siemens 3LD2714-0TK53 from Stanlo Automation, a trusted veteran-owned supplier of surplus industrial automation parts. We ensure you get the critical components you need to maintain safety and operational continuity at a competitive price.

Technical specifications

Poles	3
Rated Operational Current (Iu)	100 A
Operating Power (AC-23A at 400V)	37 kW
Function	Emergency switching-off
Mounting	Floor mounting with door coupling
Handle Type	Rotary, red/yellow, 4-hole mounting
Series	SENTRON 3LD

Common applications

Emergency power off

Safety circuits

Machine safety

Industrial control panels

Manufacturing facilities

Hazardous environments

Compatible systems

Control panels Safety interlocks Industrial machinery Emergency stop circuits

Also known as

Siemens 3LD emergency disconnect 3LD2714 E-stop switch Siemens 100A emergency disconnector

Replaces / compatible with

Designed for emergency power-off applications, this switch provides a clear visual and functional means of immediate system shutdown. Consult Siemens documentation for specific replacement guidance.

Technical note

Expert tip

The red/yellow handle is crucial for immediate identification and operation during emergencies. Ensure it is easily accessible and clearly marked.

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Frequently asked questions

What distinguishes the Siemens 3LD2714-0TK53 from a standard main switch?

The 3LD2714-0TK53 is specifically designed as an emergency switching-off switch, indicated by its red/yellow handle and intended for rapid power disconnection in critical situations. While sharing load-breaking capabilities with a main switch, its primary purpose is safety and emergency response.