Short Product Description "ABB S201-Z40NA: 40A, 2P, Z miniature circuit breaker with current limiting and delayed thermal tripping mechanisms for reliable electrical protection."
Product ModelS201-Z40NA
Material Number2CDS251103R0558
Product ID78379
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. Current Limiting Mechanism \"The ABB S201-Z40NA features a current limiting mechanism, ensuring safe and efficient operation by reducing the peak current during a fault.\"\",\"2. Delayed Thermal Tripping \"Equipped with delayed thermal tripping, this circuit breaker provides a safe and controlled shutdown in case of an overload, preventing damage to the circuit.\"\",\"3. Compact Design \"Designed with a compact form factor, the S201-Z40NA is perfect for space-constrained applications, making it ideal for a variety of industrial settings.\"\",\"4. Reliability and Durability \"Built with high-quality materials, the ABB S201-Z40NA offers exceptional reliability and durability, ensuring long-lasting performance in demanding environments.\"\",\"5. Easy Installation \"The S201-Z40NA is designed for easy installation, reducing downtime and making it simple to integrate into existing electrical systems.\"
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
Z
Rated Operational Voltage
acc. to IEC 60898-1 230 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
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
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
Rated Current (In)
40 A
Rated Short-Circuit Capacity
(AC) 6 kA (DC) 6 kA (230 V AC) 6 kA (230 V) 6 kA (400 V) 10 kA
