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Siemens 3LD2514-1TL53 4-Pole Emergency Switch

Siemens SENTRON 3LD series 4-pole emergency switch disconnector.

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ManufacturerSiemens

Part number3LD2514-1TL53

Poles 4

Rated current (Iu) 63 A

Operating power (AC-23A, 400V) 22 kW

Function Emergency switching-off

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4-pole configuration 63A current rating 22kW power output Emergency switching-off function Floor mounting with door coupling Red/yellow rotary handle

Product description

The Siemens 3LD2514-1TL53 is a SENTRON 3LD series emergency switching-off switch. This 4-pole disconnector is rated for 63 A and delivers 22 kW of operating power at AC-23 A and 400 V. It is designed for floor mounting with door coupling and features a red/yellow rotary operating mechanism, suitable for 4-hole handle mounting.

This 4-pole configuration is essential for applications requiring complete isolation across all phases, commonly found in three-phase motor control and power distribution systems where comprehensive disconnection is a safety requirement.

Stanlo Automation, a veteran-owned supplier, offers the Siemens 3LD2514-1TL53. Secure your critical components from a trusted source for industrial automation parts.

Technical specifications

Poles	4
Rated current (Iu)	63 A
Operating power (AC-23A, 400V)	22 kW
Function	Emergency switching-off
Mounting	Floor with door coupling
Handle type	Rotary, red/yellow, 4-hole mounting

Common applications

Three-phase motor control

Power distribution

Machine safety

Industrial emergency shutdown

Control panel isolation

Compatible systems

Industrial control systems Three-phase power distribution Safety interlock systems

Also known as

Siemens 3LD2514 4-pole SENTRON 4-pole emergency disconnect 3LD2514-1TL53 Siemens

Technical note

Expert tip

The 4-pole design is crucial for applications needing to disconnect all live conductors simultaneously, ensuring a safer isolation compared to 3-pole versions in specific circuits.

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Frequently asked questions

Why choose a 4-pole emergency switch like the 3LD2514-1TL53?

A 4-pole switch is chosen when full isolation of all conductors, including a neutral or ground, is required for safety. This ensures complete disconnection of a three-phase load, offering enhanced safety in demanding industrial applications.