ABB S201-D3: Reliable miniature circuit breaker with delayed thermal and electromechanical tripping mechanisms for 1P, 480Y/277V AC, and 3A rated current. Meets UL 1077 standards.
Product ModelS201-D3
Material Number2CDS251001R0031
Product ID79076
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Protection MechanismsThe ABB S201-D3 features a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection, ensuring comprehensive safety in your electrical system.
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2. Compact DesignDesigned for space efficiency, the S201-D3 is perfect for applications where compactness is crucial without compromising on performance.
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3. High Voltage CompatibilityCompatible with 480Y/277V AC, this circuit breaker can handle a wide range of electrical configurations, making it versatile for various applications.
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4. Meets UL 1077 StandardsThe S201-D3 meets the stringent standards set by UL 1077, ensuring it is safe and reliable for use in a variety of electrical installations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 60898-1 IEC/EN 60947-2 UL 1077
Tripping Characteristic
D
Rated Operational Voltage
acc. to IEC 60898-1 230 / 400 V AC acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V AC
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 72 V DC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5
5. Easy InstallationWith its straightforward installation process, the ABB S201-D3 minimizes downtime and ensures quick setup, making it ideal for both new and existing electrical systems.
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Dielectric Test Voltage
50/60 Hz-1 min: 2 kV
Input Voltage Type
AC/DC
Rated Current (In)
3 A
Rated Short-Circuit Capacity
(AC) 6 kA (DC) 6 kA (230 / 400 V AC) 6 kA (230 V) 6 kA (400 V) 6 kA
