S272-K4 - ABB 4 Amp 2 Pole 277/480V Circuit Breaker Type K DIN Rail Mount

S272-K4

S272-K4 is a 4 Amp, 2 Pole miniature circuit breaker from ABB designed for reliable circuit protection in low voltage applications.This ABB S272-K4 circuit breaker features a Type K trip curve, suitable for general purpose protection with current limiting and fast breaking time. It is DIN rail mountable (35 mm rail) with finger-safe terminals and multi-function terminals, supporting voltages up to 277/480VAC. The breaker complies with UL 1077, CSA 22.2, IEC standards, and carries CE certification. It offers a compact design with a 17.8 mm width per pole and robust mechanical and electrical life ratings.

Key Specifications
• Amperage: 4 Amp
• Poles: 2
• Voltage Rating: 277/480VAC
• Trip Unit: Thermal-magnetic, Type K characteristic
• Mounting Type: DIN rail EN 60715 (35 mm)
• Interrupt Rating: Current limiting, fast breaking (2.5–3.5 ms)
• Certifications: UL 1077, CSA 22.2, IEC, CE
• Terminal Type: Finger safe, multi-function
• Dimensions (HxDxW): 83x68x17.8 mm per pole
• Electrical Life: 10,000 operations
• Mechanical Life: 20,000 operations
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Specifications

• Part Number: S272-K4
• Manufacturer : ABB
• Brand : ABB
• Category : Circuit Breaker
• Item Subcategory : Molded Case



Product Data

• GTIN : 641752899377
• Weight : 5.19