ABB SU203M-K4 UL489 MCB 3P K 4A 480

Product Description

The ABB SU203M-K4 is a miniature circuit breaker designed for electrical protection. It features a rated current of 4 Amps and operates with a voltage up to two hundred seventy-seven or four hundred eighty volts. This three-pole device includes an interrupt rating of ten kiloamperes and is suitable for various applications including branch circuit protection.

• Compact design suitable for DIN rail mounting
• Finger safe with multi-function terminals
• Complies with UL 489 and CSA 22.2 No. 5 standards

Product Highlights

This product provides reliable circuit protection with high performance and compact size.

Product Information

Standard Information

• Brand: ABB
• Manufacturer: ABB Low Voltage

Technical Specifications

• Model: SU203M-K4
• Rated Current: 4 Amps
• Number of Poles: 3 Pole
• Voltage: 277/480 Volt
• Interrupt Rating: 10 kAIC
• Trip Type: K-Curve
• Operating Temperature: 55 degrees C
• Mounting Type: 35 mm DIN Rail
• Conductor Size: 18-4 AWG/18-8 AWG