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Siemens 3LD2504-1TL51 SENTRON 4-Pole Main Switch Disconnector

Siemens SENTRON 3LD 4-pole 63A main switch disconnector.

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ManufacturerSiemens

Part number3LD2504-1TL51

Poles 4

Rated Operational Current (Iu) 63 A

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

Mounting Front-mounted

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4-pole configuration Main switch functionality 63A current rating Front-mounted design Rotary operating mechanism 4-hole handle mounting

Product description

The Siemens 3LD2504-1TL51 is a SENTRON 3LD series switch disconnector, designed as a 4-pole main switch. It features a rated operational current (Iu) of 63 A and an operating power of 22 kW at AC-23 A and 400 V. This front-mounted unit utilizes a black rotary operating mechanism and is set up for 4-hole handle mounting.

This 4-pole main switch is ideal for applications requiring the isolation of all phases in single or three-phase systems. It is commonly used in motor control, switchgear, and power distribution for machinery and industrial equipment.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3LD2504-1TL51. We are dedicated to providing you with the high-quality components you need to maintain your industrial systems efficiently and cost-effectively.

Technical specifications

Poles	4
Rated Operational Current (Iu)	63 A
Operating Power (AC-23A, 400V)	22 kW
Mounting	Front-mounted
Operation	Rotary
Handle Mounting	4-hole
Color	Black

Common applications

Main power disconnect

3-phase motor control

Industrial automation

Control panels

Power distribution

Switchgear

Compatible systems

Industrial control panels 3-phase power systems Motor control centers Switchgear applications

Also known as

Siemens 3LD 4-pole switch 3LD2504-1TL51 disconnect Siemens 63A 4-pole switch SENTRON main disconnect

Replaces / compatible with

This 63A 4-pole main switch disconnector is suitable for replacing older Siemens 3LD series models or other compatible 4-pole disconnectors. Ensure proper fit and electrical ratings.

Technical note

Expert tip

The 4-pole design is essential for applications requiring complete isolation of all conductors, including neutral where applicable, in a power circuit.

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Frequently asked questions

What is the difference between the 3LD2504-0TK51 and 3LD2504-1TL51 part numbers?

The primary difference is the number of poles: the 3LD2504-0TK51 is a 3-pole switch, while the 3LD2504-1TL51 is a 4-pole switch. Both are 63A front-mounted main switches from the Siemens SENTRON 3LD series.