Abb St203M-K30 Circuit Breaker, Miniature, Din Rail Mount, K Curve, 3 Pole, 30A

Product Description

The ABB ST203M-K30 miniature circuit breaker provides supplementary protection up to 480 Y / 277 VAC and 125 VDC. It is compatible with System pro M compact accessories. Ideal for multiple applications and markets. The ST203M-K30 is a 3-pole, 30 amp circuit breaker with a K curve and DIN rail mounting.

• Provides supplementary protection up to 480 Y / 277 VAC and 125 VDC
• Compatible with System pro M compact accessories
• Ideal for multiple applications and markets

Product Highlights

The ABB ST203M-K30 is a reliable miniature circuit breaker designed for supplementary protection in various applications.

Product Information

Standard Information

• Brand: ABB
• Manufacturer Part Number: ST203M-K30

Technical Specifications

• Brand: ABB
• Characteristic: K Curve
• Current Rating: 30 A
• Manufacturer Part Number: ST203M-K30
• Mounting Type: DIN Rail Mount
• Number of Poles: 3 Pole
• Series: ST200 M Series
• Termination: screw
• Type: Thermal/Magnetic
• Voltage Rating: 400 VAC
• Manufacturer: ABB
• Product Series: ST200M
• Family Series: ABB Circuit Breakers, ST200M Series
• Description: ST203M-K30 Miniature Circuit Breaker ST203M-K30 Miniature Circuit Breaker K-Char., 10kA, 30A, 3P
• Poles: 3
• Max Voltage: 125 VDC, 277/480 VAC
• Trip Curve: K
• Trip Unit: Fixed Thermal / Fixed Magnetic
• Mounting: DIN Rail
• 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
• Interrupt Rating AC: 10 kA
• Amperage Rating: 30 A
• Body Material: Thermoplastic
• Enclosure Type: IP20, IP40
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 10 kA
• Operating Cycles: 28 cycles
• Temperature Rating: -25 to 55 deg C
• Wire Size: 18 to 4 AWG
• Circuit Breaker Type: Standard
• Number Of Poles: 3
• Voltage: 240 Volts
• Trip Type: K Curve
• Volts AC: 277, 480Y
• Amps: 30