Why Choose the ABB 2CDS381103R0538 S301P-Z32NA Miniature Circuit Breaker?
The ABB 2CDS381103R0538, designated S301P-Z32NA, is a high-performance miniature circuit breaker (MCB) from the ABB System pro M Compact S300P series. Designed for specialist industrial and commercial applications, it provides dependable protection against overloads and short circuits whilst offering an ultra-sensitive Type Z tripping characteristic for protecting delicate electronic equipment and semiconductor devices.
Manufactured in accordance with international IEC and UL standards, the S301P-Z32NA combines ABB's renowned engineering with a compact DIN rail-mounted design, fail-safe terminals and clear switching indication. Its robust construction simplifies installation and maintenance whilst providing long-term reliability in industrial control panels and electrical distribution systems.
Featuring a 32 A rated current, a Type Z tripping characteristic, a 1P+N configuration and a 25 kA breaking capacity, the ABB 2CDS381103R0538 is ideally suited for protecting PLCs, instrumentation, electronic power supplies and other sensitive electrical circuits requiring rapid fault disconnection.
Key Advantages
- Reliable overload and short-circuit protection for sensitive electrical circuits.
- 32 A rated current for industrial and commercial applications.
- Type Z tripping characteristic provides extremely fast magnetic tripping.
- 1P+N configuration protects the phase conductor whilst simultaneously switching the neutral.
- 25 kA breaking capacity for demanding industrial installations.
- Compact DIN rail mounting saves valuable enclosure space.
- Fail-safe screw terminals simplify installation and maintenance.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB System pro M Compact S300P series.
- Extended product type: S301P-Z32NA.
- 32 A rated current.
- Type Z tripping characteristic.
- 1 protected pole plus switched neutral (1P+N).
- 240 V AC operating voltage.
- 72 V DC operating voltage.
- 25 kA ultimate short-circuit breaking capacity.
- DIN rail mounting.
- Mechanical switching and trip indication.
Type Z Protection for Sensitive Electronic Equipment
Type Z miniature circuit breakers provide one of the fastest magnetic tripping characteristics available, making them particularly suitable for protecting PLCs, semiconductor devices, electronic control equipment, instrumentation and sensitive power supplies. Their rapid response helps minimise equipment damage by disconnecting fault currents extremely quickly whilst maintaining dependable overload protection.
The ABB S301P-Z32NA combines this high level of protection with ABB's proven S300P platform, delivering excellent interruption performance, compact dimensions and long operational life for demanding industrial control applications.
Typical Applications
- PLC and automation systems.
- Sensitive electronic equipment.
- Industrial control panels.
- Instrumentation and measurement circuits.
- Semiconductor protection.
- Electronic power supplies.
- OEM machinery.
- Commercial electrical installations.
