Abb st203m-k0.5 circuit breaker, miniature, 0.5a

Product Description

The ABB ST203M-K0.5 miniature circuit breaker provides supplementary protection up to 480 Y / 277 VAC and 125 VDC. Ideal for multiple applications and markets, it is fully compatible with System pro M compact accessories. This thermal/magnetic breaker is DIN rail mountable.

• Provides supplementary protection up to 480 Y / 277 VAC and 125 VDC
• Compatible with System pro M compact accessories
• Features screw termination

Product Highlights

The ABB ST203M-K0.5 is a 3-pole, 0.5A miniature circuit breaker with a K curve, designed for DIN rail mounting and UL1077 compliance.

Product Information

Standard Information

• Brand: ABB
• Manufacturer Part Number: ST203M-K0.5

Technical Specifications

• Brand: ABB
• Characteristic: K Curve
• Current Rating: 0.5 A
• Manufacturer Part Number: ST203M-K0.5
• Mounting Type: DIN Rail Mount
• Number of Poles: 3 Pole
• Series: ST200 M Series
• Termination: screw
• Type: Thermal/Magnetic
• Voltage Rating: 480/277 V
• Manufacturer: ABB
• Product Series: ST200M
• Poles: 3
• Max Voltage: 125 VDC, 277/480 VAC
• Trip Curve: K
• Trip Unit: Fixed Thermal / Fixed Magnetic
• Neutral Pole: No
• Terminal Type: Screw
• Auxiliary Switch: Optional
• Shunt Trip: Optional
• Undervoltage Release: Optional
• Alarm Switch: Optional
• UL Standard: 1077
• Approvals: CCC, CSA, EAC, UL, VDE