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SIEMENS 3LD25040TK51 Main Control Switch

The 3LD2504-0TK51 is a main control and emergency stop switch featuring a rotary operating mechanism. It includes a black actuator, a red/yellow emergency stop button, and a front plate. The switch supports four-hole mounting and is designed for switching main and auxiliary circuits, as well as controlling induction motors and other loads during maintenance and repairs. This manually operated disconnector complies with IEC 60947-3 (VDE 0660 Part 107, EN 60947-3) standards and meets switch disconnector requirements. Additionally, it is UL 508 approved and has an IP65 protection rating, making it suitable for industrial applications.

Authorized Distributors
Source:Newark
Part No:3LD2504-0TK51
Stock:48
Inv Date:05-29-2026
Price: Unit price: $295.11
Buy/RFQ:
Source:DigiKey
Part No:3LD25040TK51
Stock:1
Inv Date:05-29-2026
Price: Unit price: $390.29
Buy/RFQ:
Part No:3LD25040TK51
Stock:3
Inv Date:05-30-2026
Price: Unit price: $310.04
Buy/RFQ:
Part No:3LD2504-0TK51
Stock:1
Inv Date:05-29-2026
Price: Unit price: $348.88
Buy/RFQ:

SIEMENS 3LD25040TK51 Main Control Switch Specifications:

  • Protection Rating: IP65
  • Standards: IEC 60947-3, VDE 0660 Part 107, EN 60947-3, UL 508
  • Actuator: Black with red/yellow emergency stop
  • Mounting: Four-hole mounting
  • Rated operational voltage: 690 V
  • Current ratings: Up to 125 A
  • Switch version: Rotary operating mechanism, lockable with three padlocks
  • Application: Switching main/auxiliary circuits, emergency stop, motor control
  • Compatibility: Suitable for industrial equipment, automation, control panels

Buy the Siemens 3LD25040TK51 – Reliable Emergency Stop Switch for Industrial Applications

Enhance your industrial safety and control systems with the Siemens 3LD25040TK51 main control and emergency stop switch. Featuring a durable rotary mechanism, IP65 protection, and UL approval, this switch provides reliable operation for switching main and auxiliary circuits, controlling motors, and implementing emergency shutdowns. Suitable for installation in control panels and automation setups, it ensures compliance with international standards. Purchase online now for fast delivery and ensure your operational safety with this high-quality, easy-to-install switch designed for demanding industrial environments.

Order your Siemens Series3LD25040TK51 main control and emergency stop switch today and ensure your industrial projects operate with dependable safety and control features.

Frequently Asked Questions

Where can I buy SIEMENS 3LD25040TK51?

You can click on the BUY or RFQ button to purchase 3LD25040TK51 from an authorized SIEMENS distributor.

How do I troubleshoot issues or seek technical support for part 3LD25040TK51?

You can download the 3LD25040TK51 datasheet or visit the SIEMENS website for support.

Who is the manufacturer of 3LD25040TK51?

SIEMENS

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