Siemens Miniature circuit breaker, D curve, 1-pole, 15kA, 6A Part number 5SY7106-8

Product Overview

The Siemens SENTRON miniature circuit-breaker (SKU: 5SY7106-8) is a 1-pole, D-characteristic device rated at 6 A designed for AC 230/400 V systems. It features a 15 kA breaking capacity and compact dimensions, making it suitable for industrial and mechanical engineering installations.

Key Features

• 1-pole miniature circuit breaker in the 5SY7 series
• Tripping characteristic Class D for highly inductive loads
• Rated operational current Iₙ: 6 A
• Rated insulation voltage: 440 V AC
• Short-circuit breaking capacity up to 15 kA
• Compact modular width: 18 mm (1 module unit)
• Sealable and halogen-free design

Technical Specifications

• Product Type: Miniature circuit‐breaker
• Article Number: 5SY7106-8
• Poles: 1 (1P)
• Tripping Characteristic: D
• Rated Current (Iₙ): 6 A
• Supply Voltage (AC): 230/400 V, 50/60 Hz
• Rated Breaking Capacity (Icn): 15 kA
• Width (modular units): 18 mm (1 module)
• Height: 90 mm
• Depth: 76 mm
• Net Weight (approx.): 160 g
• Protection Rating (front): IP20
• Ambient Temperature (Operation): –40 °C … +70 °C

Compliance & Certifications

• Complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards
• Halogen-free and silicone-free design

Applications

Ideal for protecting single-phase circuits in control panels and switchgear where compact size, high breaking capacity and robust tripping behaviour (Class D) are required — particularly in mechanical engineering, industrial installations and switchgear boards with inductive loads.