Siemens 5SY4106-6 Miniature Circuit Breaker 1P B 6A 10kA SENTRON

The Siemens 5SY4106-6 (MLFB: 5SY4106-6) is a 1-pole SENTRON miniature circuit breaker rated at 6 A with a 10 kA breaking capacity per EN 60898. Designed for both infrastructure and industry applications, it provides overcurrent and short-circuit protection with tripping characteristic class B. The installation depth is 70 mm and it mounts on standard DIN rail.

Technical specifications:

• MLFB: 5SY4106-6
• Manufacturer: Siemens
• Product line: SENTRON
• Number of poles: 1 (1P)
• Tripping characteristic: Class B
• Rated current: 6 A (AC)
• Operational current at 40°C: 5.63 A
• Supply voltage (AC): 230 V single-phase / 400 V multi-phase
• Supply voltage (DC): 60 V rated
• Insulation voltage (Ui): 440 V AC
• Breaking capacity (EN 60898): 10 kA
• Breaking capacity (IEC 60947-2): 35 kA
• Energy limitation class: 3
• IP rating: IP20 (with connected conductors)
• Overvoltage category: 3
• Degree of pollution: 3
• Mounting: DIN rail, any position
• Conductor cross-section (solid): 0.75 - 35 mm²
• Tightening torque: 2.5 - 3.5 N·m
• Dimensions (W x H x D): 18 x 90 x 76 mm
• Installation depth: 70 mm
• Weight: 152.5 g
• Operating temperature: -40°C to +70°C
• Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL 1077

Features and benefits:

• Halogen-free and silicon-free construction
• Touch protection with connected conductors
• Sealable design for tamper prevention
• Compatible with supplementary add-on devices
• Suitable as main switch per EN 60204-1
• Mechanical service life of 10,000 operating cycles

Applications:

• Final circuit protection in residential and commercial distribution boards
• Machine and equipment protection in industrial control panels
• Infrastructure installations requiring DIN rail mounted overcurrent protection
• Applications with maritime or railway approval requirements

Compliant with IEC/EN 60898-1 and IEC/EN 60947-2. Part of the Siemens SENTRON range.

Also known as: Siemens 5SY4106-6, Siemens SENTRON 1P 6A MCB, Siemens miniature circuit breaker B6.