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Siemens 3LD2003-0TK51 3-Pole Main Switch Disconnector, 16A

Siemens 3LD2003-0TK51 3-Pole Main Switch Disconnector

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ManufacturerSiemens

Part number3LD2003-0TK51

Series SENTRON 3LD

Poles 3

Rated Current (Iu) 16 A

Operating Power (AC-23A 400V) 7.5 kW

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Main switch function 3-pole configuration 16A current rating 7.5kW power capacity Front-mounted rotary operation Black handle with 4-hole mount

Product description

The Siemens 3LD2003-0TK51 is a SENTRON series 3-pole switch disconnector designated as a main switch. It has a rated operational current (Iu) of 16 A and an operating power of 7.5 kW at AC-23 A and 400 V. This model is designed for front-mounted rotary operation with a black handle suitable for 4-hole mounting.

This switch disconnector serves as a primary means of isolating electrical loads in various industrial and commercial applications. Its compact size and front-mounting design make it ideal for control panels and machinery where space is a consideration.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this reliable Siemens main switch disconnector. Ensure safe and effective isolation of your circuits with this quality component, readily available for your automation needs.

Technical specifications

Series	SENTRON 3LD
Poles	3
Rated Current (Iu)	16 A
Operating Power (AC-23A 400V)	7.5 kW
Mounting	Front-mounted
Operation	Rotary, Black Handle, 4-hole

Common applications

Industrial control panels

Machine isolation

Electrical distribution

Automation systems

Commercial buildings

Compatible systems

Siemens Switch Disconnector Systems

Also known as

Siemens 3LD2003-0TK51 Siemens 16A main switch SENTRON main disconnect Rotary switch 3LD2003

Replaces / compatible with

This switch disconnector is suitable for use as a main isolating switch in electrical circuits and control systems where a 16A rating is required.

Technical note

Expert tip

Ensure the 4-hole mounting plate is securely fastened to the panel surface before attaching the rotary handle to maintain a stable and reliable operational interface.

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Frequently asked questions

What is the purpose of the 4-hole mounting for the handle on the Siemens 3LD2003-0TK51?

The 4-hole mounting for the handle on the Siemens 3LD2003-0TK51 allows for flexible installation orientation of the rotary operating mechanism. This ensures optimal placement for user access and operational convenience in various panel designs.