Why Choose the ABB 2CDS381103R0258 S301P-Z1.6NA Miniature Circuit Breaker?
The ABB 2CDS381103R0258, also known as the S301P-Z1.6NA, 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 compliance with international IEC and UL standards.
Featuring a 1.6 A rated current, a Type Z tripping characteristic and a 25 kA short-circuit breaking capacity, the S301P-Z1.6NA is specifically designed to protect highly sensitive electronic equipment, PLC systems, instrumentation, semiconductor devices and low-current control circuits. Its Type Z characteristic provides extremely rapid magnetic tripping, ensuring fast disconnection during fault conditions to help protect delicate electronic components.
With a 1P+N pole configuration, a 240 V AC rated operational voltage and suitability for selected 72 V DC applications, the S301P-Z1.6NA offers dependable protection for critical control systems. Its compact DIN rail mounting, fail-safe screw terminals and integrated contact position indicator simplify installation and maintenance within electrical distribution boards and industrial control panels.
Key Advantages
- High-performance miniature circuit breaker for sensitive electronic circuits.
- 1.6 A rated current for low-current protection.
- Type Z tripping characteristic provides extremely fast magnetic operation.
- 25 kA short-circuit breaking capacity.
- 1P+N configuration switches both phase and neutral conductors.
- 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-Z1.6NA miniature circuit breaker.
- 1.6 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 indication.
- DIN rail mounting with fail-safe screw terminals.
Reliable Protection for Sensitive Electronic Equipment
The ABB S301P-Z1.6NA automatically disconnects electrical circuits during overload and short-circuit conditions, protecting sensitive electronic equipment from damage. Its Type Z tripping characteristic offers an extremely fast magnetic response, making it ideal for applications where electronic devices require rapid fault clearance.
The ABB S300P range is widely specified by OEMs, control panel builders and industrial automation specialists where dependable protection, high fault-breaking performance and long service life 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.
