Siemens Off switch, 2-pole, 40A Part number 5TL12400

Product Overview

The SENTRON 5TL1 switch disconnector is a reliable on-off switching device designed for electrical isolation and control applications. This 2-pole isolator switch provides safe disconnection of electrical circuits with a 40A switching capacity, making it ideal for distribution boards, control cabinets, and electrical installations requiring secure isolation for maintenance and safety operations.

Key Features & Specifications

• Current Rating: 40A maximum switching current capacity
• Configuration: 2-pole switch disconnector for comprehensive circuit isolation
• Voltage Rating: Suitable for 440V AC applications
• Module Width: 2 modular units for standard DIN rail mounting
• Switching Function: On-off operation with reliable disconnection capability
• Safety Features: Voltage isolation functionality for maintenance safety
• Mounting: Standard rail mounting for control cabinets and distribution boards
• Construction: Robust design for reliable switching performance
• Application: Main switch for distribution board applications

Technical Characteristics

• Switching Type: Manual on-off operation with positive disconnection
• Installation: DIN rail mounting system for easy installation
• Safety Function: Isolates electrical flow from working environments
• Fault Detection: Capable of isolating electrical defects when detected
• Restoration: Ensures normal current flow restoration after fault correction
• Protection Class: Designed for safe switching and isolation operations
• Color: White/Grey housing for professional appearance

Applications & Features

Perfect for electrical installations requiring reliable isolation and switching control in residential, commercial, and industrial environments. Ideal for main switch applications in distribution boards, control cabinet switching, and system isolation for maintenance purposes. Features user-friendly mounting and connection technology with standardized design as part of the SENTRON component family for electrical installations.

Compliance & Certifications

• Weight: 0.242 kg, Packaging: 82.00 x 92.00 x 39.00 mm
• Standards: RoHS compliant (since June 2013), WEEE compliant
• Origin: China, EAN: 4001869468860
• Safety: Contains REACH substances (Lead) at <0.1% w/w - no risk when used as intended

Download existing graphical data for this product:

• Technical Datasheet (PDF)
• Product Support Page
• SENTRON Components Overview
• Industry Mall Product Page