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Siemens 3LD3154-0TK53 25A 3-Pole Load Disconnector

Siemens 3LD3154-0TK53 25A 3-pole load disconnector.

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ManufacturerSiemens

Part number3LD3154-0TK53

Poles 3

Rated Current (Iu) 25 A

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

Mounting Front plate mounting

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

Product description

The Siemens 3LD3154-0TK53 is a 3-pole SENTRON 3LD3 series load disconnector with a rated uninterrupted current (Iu) of 25 A. It offers a rated operating capacity of 9.0 kW at AC-23A and 400 V. This model is designed for front plate mounting and features a basic switch with a central hole mounting for a 22.5 mm toggle drive. The rotary operating mechanism is red/yellow and the unit is sized at 66x66 mm.

This load disconnector is suitable for main switch applications in smaller control panels, distribution boxes, and machinery where a 25A rating is sufficient. Its front plate mounting design allows for easy integration into standard enclosures.

Stanlo Automation, a veteran-owned business, is your go-to source for surplus industrial automation parts. We offer the Siemens 3LD3154-0TK53 and other components, ensuring quality and value for your automation projects.

Technical specifications

Poles	3
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

Small control panels

Electrical distribution

Machine control

Pump control

HVAC systems

Compatible systems

General industrial control systems

Also known as

Siemens 3LD3 load break switch 25A Siemens disconnector SENTRON 3LD3 main disconnect

Technical note

Expert tip

Ensure the front panel thickness is within the specifications for the 22.5mm mounting hole to achieve a secure fit.

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Frequently asked questions

What is the required panel cutout size for the Siemens 3LD3154-0TK53?

The Siemens 3LD3154-0TK53 features a basic switch designed for central hole mounting with a 22.5 mm diameter. This is a standard size for control panel components.