ABB 20A SP Type B MCB, 1 Pole, 277VAC, DIN Rail Mount

The ABB System Pro M Compact S200 series Miniature Circuit Breaker (MCB) delivers advanced safety, reliability, and performance for electrical installations. Designed for modern electrical systems, it features high performance and a wide range of accessories and approvals.

With ABB’s unique patented twin terminals, this MCB ensures secure connections with captive screws and accommodates cables up to 35mm², while maintaining finger-proof (IP20) safety. The circuit breaker also provides clear contact position indication (CPI) in red/green, enabling easy monitoring of its status.

Key Features

• Twin terminals for secure, hassle-free wiring
• Increased cable opening up to 35mm²
• Clear CPI (red/green) for real-time status monitoring
• Busbar slot at the back for improved visibility during installation
• High performance at increased rated voltages

This MCB is available in multiple configurations (1P, 2P, 3P, 4P, 1P+N, 3P+N), making it a flexible solution for various electrical systems. The DIN rail mounting ensures easy and secure installation in distribution boards.

Specifications

• Current Rating: 20A (Type B)
• No. of Poles: 1 Pole
• Voltage Rating (VAC): 277VAC
• Circuit Breaker Mounting: DIN Rail

Ideal for residential, commercial, and industrial applications, the ABB System Pro M Compact S200 MCB combines safety, durability, and ease of installation for reliable circuit protection.