Siemens Switch disconnector, 3-pole, 100A max current, 100A fuse current Part number 3LD5400-0TK13

Product Overview

The Siemens 3LD5400-0TK13 is a 3-pole switch disconnector from the SENTRON 3LD5 series, designed for use as a main switch or emergency-stop switch in industrial low-voltage applications. It features a rated current of 100 A, high switching capacity, and robust mechanical design suitable for demanding environments.

Key Features

• 3-pole switch disconnector for main and emergency-stop applications
• Rated operational current: 100 A (at 40 °C)
• High short-circuit strength and reliable isolation performance
• Direct mounting with red/yellow rotary operating handle
• Lockable in the OFF position with up to three padlocks (5–7.5 mm shackle thickness)
• Durable housing with terminal covers for safety and protection
• Compact design optimized for floor or wall mounting

Technical Specifications

• Product Series: SENTRON 3LD5 Switch Disconnectors
• Article Number: 3LD5400-0TK13
• Number of Poles: 3
• Rated Operating Current (Ie): 100 A
• Rated Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Switching Category: AC-23A / AC-3 suitable
• Short-Circuit Breaking Capacity: Up to 65 kA at 480 V (UL)
• Electrical Endurance: Approx. 6,000 switching operations (AC-23A/690 V)
• Mechanical Service Life: Up to 20,000 operations
• Protection Class: IP65 with mounted handle and cover
• Dimensions (H × W × D): 178 mm × 113 mm × 158 mm
• Net Weight: Approx. 1.65 kg
• Mounting Position: Any
• Operating Temperature Range: –25 °C to +55 °C

Compliance & Certifications

• Conforms to IEC / EN 60947-3 standards
• UL and CSA approved for international applications
• Manufactured under Siemens quality and safety standards

Applications

The Siemens 3LD5400-0TK13 is ideal for use as a main isolator or emergency-stop switch in industrial machinery, switchgear assemblies, and distribution boards. Its high reliability, lockable handle, and robust construction make it suitable for safety-critical installations in manufacturing, processing, and energy distribution environments.