Siemens 5SL MCB-Miniature Circuit Breaker

Siemens 5SL MCB – Miniature Circuit Breaker | Betagard & SENTRON Series

The Siemens 5SL MCB from the Betagard and SENTRON series is a compact, reliable miniature circuit breaker engineered for overload and short-circuit protection in electrical systems up to 10 kA. With a patented SLR (Slide Latch-Release) mechanism, multiple tripping characteristics (B, C, D), and modular compatibility with accessories, it ensures maximum safety, flexibility, and ease of use for residential, commercial, and industrial applications.

Key Features at a Glance

• Overload & short-circuit protection up to 10 kA

• Tripping curves: Type B, Type C, Type D

• Patented SLR tool-free removal from DIN rail

• Modular design, busbar compatibility for easy mounting

• Supports auxiliary switches, shunt trips, fault contacts, undervoltage releases

• Touch-safe terminals for added safety

• Ergonomic handle with clear, color-coded ON/OFF indicator

• Square terminals for pin busbars & cables up to 35 mm²

• Green product design: recyclable materials, RoHS compliant, low watt loss

• IS/IEC 60898-1 certified & ISI approved in India

Why Choose This Product

The Siemens 5SL MCB combines robust protection with user convenience, making it a trusted choice across industries. Its patented SLR mechanism saves installation time, while the availability of B, C, and D curves ensures adaptability for different load conditions. With Siemens’ commitment to safety, energy efficiency, and eco-friendly design, the 5SL MCB is a dependable investment for modern electrical systems.

Ideal For

• Residential wiring protection

• Commercial buildings & offices

• Industrial machinery with high inrush currents

• Panel boards & distribution systems

• Projects requiring modular busbar installations

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