Siemens Circuit breaker, C25, 1+N-pole, 1mW, 230V, 6kA Part number 5SL6025-7

Product Overview

The Siemens 5SL6025-7 is a SENTRON miniature circuit breaker in a 1 + N-pole configuration with a C-curve (C25) tripping characteristic. Designed for low-voltage distribution systems, it offers reliable protection against overloads and short circuits in residential, commercial or industrial feeder circuits, with a rated breaking capacity of 6 kA.

Key Features

• Miniature circuit breaker from the Siemens SENTRON 5SL range
• 1 + N-pole (two-pole) configuration for combined phase and neutral protection
• Rated current: 25 A
• Tripping characteristic: C-curve (suitable for general loads with moderate inrush)
• Rated breaking capacity: 6 kA according to EN 60898-1
• Compact width: 18 mm (1 module) for efficient panel space usage
• Screw-type terminals; solid and stranded conductor range up to 16 mm²
• Sealable housing and halogen-free materials for enhanced safety and environmental compliance

Technical Specifications

• Product Series: SENTRON 5SL
• Article Number: 5SL6025-7
• Poles: 1 + N (Phase + Neutral)
• Rated Current (In): 25 A
• Tripping Curve: C
• Rated Voltage: 230 V AC
• Rated Insulation Voltage (Ui): 250 V
• Breaking Capacity (Icn): 6 kA
• Width: 18 mm (1 modular unit)
• Installation Depth: 70 mm
• Ambient Operating Temperature: –25 °C to +60 °C
• Connectable Conductor Cross-Section Solid/Stranded: 0.75…16 mm²
• Protection Rating (Front): IP20
• Mechanical Service Life: Approximately 10,000 operating cycles

Compliance & Certifications

• Manufactured by Siemens as part of its SENTRON low-voltage switchgear portfolio
• Complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards for miniature circuit breakers
• Rated for pollution degree 2 and over-voltage category III

Applications

Ideal for feeder circuits, lighting distribution boards, small control-circuit protection and infrastructure networks where 25 A phase current protection is required. The compact size and high breaking capacity make it suitable for demanding installations in residential, commercial and industrial settings.