Home › Manufacturers › Siemens › 3LD2164-1TC51

Siemens

Siemens 3LD2164-1TC51 4-Pole Main Switch Disconnector

Siemens 3LD2164-1TC51 SENTRON 4-Pole Main Switch Disconnector

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3LD2164-1TC51

Poles 4

Current 25 A

Voltage 400 V

Power 9.5 kW

Get a price for 3LD2164-1TC51

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

4-Pole configuration 25A current rating 9.5kW at 400V power Main switch functionality Molded plastic housing Rotary operation

Product description

The Siemens 3LD2164-1TC51 is a 4-pole SENTRON 3LD series switch disconnector, functioning as a main switch. It is rated for a continuous current (Iu) of 25 A and can handle an operating power of 9.5 kW at AC-23A 400 V. This unit features molded plastic encapsulation suitable for metric cable glands and is controlled by a black rotary operating mechanism.

This switch disconnector is ideal for main power isolation in various industrial settings, including motor control circuits, power distribution units, and machinery control systems. Its robust design makes it suitable for applications in manufacturing plants, electrical distribution, and automation projects where reliable main switching is required.

Stanlo Automation, a veteran-owned distributor, offers the Siemens 3LD2164-1TC51 for your industrial automation needs. Trust us for quality surplus parts and dependable service.

Technical specifications

Poles	4
Current	25 A
Voltage	400 V
Power	9.5 kW
Type	Switch Disconnector, Main Switch
Encapsulation	Molded Plastic
Cable Gland	Metric
Operation	Rotary
Handle Color	Black

Common applications

Main power isolation

Motor control

Electrical distribution

Control panels

Industrial machinery

Automation systems

Compatible systems

Suitable for general industrial applications requiring main power isolation and control.

Also known as

Siemens 3LD2 main disconnect 3LD2164 4-pole switch Siemens rotary main switch

Replaces / compatible with

This part is designed to replace older Siemens 3LD series main switches with similar current and pole configurations. Always verify compatibility with your specific application.

Technical note

Expert tip

This unit is designed for front mounting and requires a suitable metric cable gland for proper enclosure sealing.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the primary function of the Siemens 3LD2164-1TC51 switch disconnector?

The Siemens 3LD2164-1TC51 functions as a main switch disconnector. It is used for isolating power to machinery or electrical circuits, suitable for primary power control in industrial applications.