ABB S201-D2: 1-pole mini circuit breaker with D curve, 2A rating, 480Y/277V AC, UL 1077 certified for reliable protection in residential and commercial settings.
Product ModelS201-D2
Material Number2CDS251001R0021
Product ID78554
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S201-D2 provides reliable protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Compact DesignIts mini design makes it perfect for space-constrained applications, such as residential and commercial installations.
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3. D Curve TrippingThe D curve tripping characteristic ensures that the circuit breaker trips at a specific current level, providing precise control over circuit protection.
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4. UL 1077 CertifiedThe S201-D2 is UL 1077 certified, meeting the highest standards for safety and reliability in the industry.
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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. Easy InstallationWith screw terminals, the S201-D2 is easy to install, making it a convenient choice for both professionals and DIY enthusiasts.
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)
2 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
