ABB SU203M-K20 UL489 MCB 3P K 20A 4

Product Description

The ABB SU203M-K20 is a miniature circuit breaker designed to provide reliable circuit protection. This device operates at a rated current of twenty amps and features a three-pole arrangement. It has an interrupt rating of ten kiloamperes and can handle voltages up to two hundred seventy-seven volts and four hundred eighty volts AC, as well as up to ninety-six volts DC. This breaker is specifically built for DIN rail mounting and offers finger-safe multi-function terminals.

• Three-pole design for robust protection
• Interrupt rating of ten kiloamperes
• Suitable for voltages up to two hundred seventy-seven and four hundred eighty volts AC

Product Highlights

This miniature circuit breaker is ideal for branch circuit protection in various applications, ensuring compliance with UL 489 and CSA standards.

Product Information

Standard Information

• Brand: ABB
• MPN: SU203M-K20

Technical Specifications

• Rated Current: 20 Amp
• Number of Poles: 3
• Voltage: 277/480 Volt
• Trip Curve: K
• Interrupt Rating: 10 kAIC
• Mounting Type: 35 mm DIN Rail
• Temperature Rating: -25 to 55 degrees C