Home › Manufacturers › Siemens › 3LD2203-0TK51

Siemens

Siemens 3LD2203-0TK51 3-Pole Main Switch Disconnector

Siemens 3LD2203-0TK51 SENTRON 3-Pole Main Switch Disconnector

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3LD2203-0TK51

Poles 3

Current 32 A

Voltage 400 V

Power 11.5 kW

Get a price for 3LD2203-0TK51

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

3-Pole configuration 32A current rating 11.5kW at 400V power Main switch functionality Front-mounted design Rotary operation with 4-hole handle mount

Product description

The Siemens 3LD2203-0TK51 is a 3-pole SENTRON 3LD series switch disconnector, serving as a main switch. It is rated for a continuous current (Iu) of 32 A and delivers an operating power of 11.5 kW at AC-23A 400 V. This model is designed for front mounting and features a black rotary operating mechanism with a 4-hole mounting for the handle.

This switch is ideal for main power isolation in industrial applications, including motor control centers, power distribution panels, and machinery control where a higher current rating is required. It is widely used in manufacturing facilities, process plants, and automation infrastructure.

Stanlo Automation, a veteran-owned distributor, offers the Siemens 3LD2203-0TK51. Rely on us for high-quality surplus parts and efficient service to keep your operations running smoothly.

Technical specifications

Poles	3
Current	32 A
Voltage	400 V
Power	11.5 kW
Type	Switch Disconnector, Main Switch
Mounting	Front-mounted
Operation	Rotary
Handle Color	Black
Handle Mount	4-hole

Common applications

Main power isolation

Motor control centers

Distribution panels

Industrial machinery

Automation systems

Control cabinets

Compatible systems

Designed for main power isolation and control in industrial machinery and automation systems.

Also known as

Siemens 3LD2 main disconnect 32A 32A Siemens rotary switch Siemens front-mount disconnect

Replaces / compatible with

This 3-pole main switch disconnector is suitable for replacing older Siemens 3LD series units with similar current and mounting requirements. Verify compatibility before installation.

Technical note

Expert tip

The front-mounted design simplifies installation in control panels, and the 4-hole handle mount ensures a secure operator interface.

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 handle mounting configuration for the Siemens 3LD2203-0TK51?

The Siemens 3LD2203-0TK51 features a 4-hole mounting pattern for its rotary operating mechanism handle. This allows for secure and customizable handle attachment for front-mounted applications.