Why Choose the ABB 2CDS381103R0218 S301P-Z1NA Miniature Circuit Breaker?
The ABB 2CDS381103R0218, also known as the S301P-Z1NA, is a premium miniature circuit breaker (MCB) designed to provide highly sensitive protection against overloads and short circuits in industrial and commercial electrical installations. As part of the trusted ABB System pro M compact S300P series, it combines exceptional reliability with a high fault-breaking capacity and full compliance with international IEC and UL standards.
Featuring a 1 A rated current, a Type Z tripping characteristic and a 25 kA short-circuit breaking capacity, the S301P-Z1NA is specifically designed to protect highly sensitive electronic equipment, semiconductor devices, PLC systems, instrumentation and control circuits. The Type Z characteristic provides extremely fast magnetic tripping, making it ideal where electronic components require maximum protection from fault currents.
With a 1P+N pole configuration, a 240 V AC rated operational voltage and suitability for selected 72 V DC applications, the S301P-Z1NA offers dependable protection for critical electrical circuits. Its compact DIN rail mounting design, fail-safe screw terminals and integrated trip indication simplify installation and maintenance.
Key Advantages
- High-performance miniature circuit breaker for sensitive electronic circuits.
- 1 A rated current for low-current protection.
- Type Z tripping characteristic for rapid fault detection.
- 25 kA short-circuit breaking capacity.
- 1P+N configuration switches both phase and neutral.
- Ideal for PLCs, instrumentation and semiconductor equipment.
- Compact DIN rail mounted construction.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S300P series.
- S301P-Z1NA miniature circuit breaker.
- 1 A rated current.
- Type Z tripping characteristic.
- 25 kA breaking capacity.
- 1P+N pole configuration.
- 240 V AC rated operational voltage.
- 72 V DC rated operational voltage.
- Integrated trip indicator.
- DIN rail mounting with fail-safe screw terminals.
Reliable Protection for Sensitive Electronic Equipment
The ABB S301P-Z1NA automatically disconnects electrical circuits during overload and short-circuit conditions, protecting delicate electronic components from damage. Its Type Z tripping characteristic provides extremely rapid magnetic operation, making it ideal for electronic devices that cannot tolerate even brief fault currents.
The ABB S300P range is widely specified by OEMs, panel builders and industrial automation specialists where dependable protection and maximum equipment reliability are essential.
Typical Applications
- PLC and automation systems.
- Electronic control panels.
- Instrumentation circuits.
- Semiconductor equipment.
- Industrial control systems.
- Laboratory equipment.
- OEM machinery.
- Critical low-current electrical installations.
