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Siemens 3LD3154-0TL53 25A 3-Pole + N Load Disconnector

Siemens 3LD3154-0TL53 25A 3-pole + N load disconnector.

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ManufacturerSiemens

Part number3LD3154-0TL53

Poles 3 + N

Rated Current (Iu) 25 A

Operating Capacity (AC-23A, 400V) 9.0 kW

Mounting Front plate mounting

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Veteran-owned

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3-Pole + Neutral configuration 25A current rating 9.0kW power capacity Front plate mounting 22.5mm central hole Red/yellow toggle drive

Product description

The Siemens 3LD3154-0TL53 is a 3-pole plus Neutral (N) SENTRON 3LD3 series load disconnector. It has a rated uninterrupted current (Iu) of 25 A and an operating capacity of 9.0 kW at AC-23A and 400 V. This unit is designed for front plate mounting and utilizes a basic switch with a central 22.5 mm hole for mounting. It includes a red/yellow rotary toggle drive and has dimensions of 66x66 mm.

This load disconnector is ideal for applications requiring the disconnection of all three phases plus the neutral line, common in certain power distribution and motor control circuits. Its front plate mounting simplifies installation in standard enclosures.

Stanlo Automation, a veteran-owned business specializing in industrial automation surplus, offers the Siemens 3LD3154-0TL53. Rely on us for quality parts and dedicated service to support your operational needs.

Technical specifications

Poles	3 + N
Rated Current (Iu)	25 A
Operating Capacity (AC-23A, 400V)	9.0 kW
Mounting	Front plate mounting
Switch Hole Size	22.5 mm
Operation	Rotary Toggle
Handle Color	Red/Yellow
Dimensions	66x66 mm

Common applications

Power distribution

Motor control

Neutral line switching

Industrial control panels

Machinery applications

Compatible systems

General industrial control systems

Also known as

Siemens 3LD3 load break switch with N 25A 3-phase + N disconnector SENTRON 3LD3 neutral disconnect

Technical note

Expert tip

When switching inductive loads, ensure the operating capacity is not exceeded to prevent premature contact wear.

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Frequently asked questions

Does the Siemens 3LD3154-0TL53 include a neutral pole?

Yes, the Siemens 3LD3154-0TL53 is a 3-pole plus Neutral (N) load disconnector. This allows for simultaneous disconnection of all live conductors and the neutral line.