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Siemens 3LD2804-0TK SENTRON 3-Pole Switch Disconnector - 125A

Siemens SENTRON 3LD Series 3-pole switch disconnector.

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ManufacturerSiemens

Part number3LD2804-0TK

Poles 3

Rated Operational Current (Iu) 125 A

Operating Power (AC-23A at 400V) 45 kW

Mounting Floor mounting

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Veteran-owned

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3-pole main switch 125A current rating 45kW power handling Robust floor mounting design Rotary operation High-performance isolation

Product description

The Siemens 3LD2804-0TK is a 3-pole SENTRON Series 3LD switch disconnector, designed for main switch applications. It features a higher rated operational current (Iu) of 125A and can handle an operating power of 45kW at 400V AC-23A. This specific model is configured for floor mounting with a rotary operating mechanism.

This switch disconnector is intended for primary load break and isolation duties in industrial power distribution and motor control applications. Its robust design and higher current rating make it suitable for more demanding applications compared to lower-rated models.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3LD2804-0TK. Procure essential industrial automation components from us to ensure your critical systems remain operational and efficient, all while benefiting from our commitment to quality and service.

Technical specifications

Poles	3
Rated Operational Current (Iu)	125 A
Operating Power (AC-23A at 400V)	45 kW
Mounting	Floor mounting
Handle Type	Rotary
Series	SENTRON 3LD

Common applications

Main power disconnect

Load break switching

Motor isolation

Industrial power distribution

Control panel main switch

Heavy-duty applications

Compatible systems

Industrial control panels Motor control centers Power distribution boards Heavy machinery

Also known as

Siemens 3LD 125A disconnector 3LD2804 main switch Siemens floor mount switch

Replaces / compatible with

This higher-rated switch disconnector is suitable for applications requiring enhanced current capacity over lower-rated models. It can replace other Siemens main switches or load break devices with similar performance requirements.

Technical note

Expert tip

The floor mounting design ensures a stable and secure installation, especially in environments with vibration or where accessibility for operation is paramount.

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Frequently asked questions

What is the maximum power this Siemens 3LD2804-0TK can switch at 400V?

The Siemens 3LD2804-0TK switch disconnector is rated to handle an operating power of 45 kW when used with AC-23A loads at 400V. This makes it suitable for switching higher-power industrial equipment.