ABB S201-D40: A reliable 1-pole, 40A miniature circuit breaker with a D curve, designed for 480Y/277V AC applications, ensuring safe and efficient circuit protection[1][4].
Product ModelS201-D40
Material Number2CDS251001R0401
Product ID77978
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S201-D40 provides robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Specific ApplicationDesigned for 480Y/277V AC applications, this circuit breaker is ideal for various industrial and commercial settings.
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3. High Breaking CapacityWith a breaking capacity of 6kA, the S201-D40 can handle high current surges effectively, minimizing the risk of damage to your equipment.
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4. Easy InstallationFeaturing screw terminals, the S201-D40 is easy to install and integrate into your existing electrical setup, reducing installation time and costs.
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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. Compliance with StandardsMeets international standards such as IEC/EN 60898 and IEC/EN 60947-2, ensuring compliance with global safety regulations.
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)
40 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
