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2CDS381001R0338 ABB S301P-Z4 Miniature Circuit Breaker – 1P – Z – 4 A
ABB S301P-Z4 miniature circuit breaker featuring a 4 A rated current, Z tripping characteristic and single-pole design for protecting sensitive electrical and electronic circuits.
£32.20
Why Choose the ABB S301P-Z4 Miniature Circuit Breaker?
The ABB S301P-Z4 (2CDS381001R0338) is a premium single-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial and commercial electrical installations. As part of the proven ABB S300P series, it delivers high breaking capacity and reliable operation for control panels, automation systems and power distribution equipment.
Manufactured to meet internationally recognised standards, the S301P-Z4 is particularly suited to protecting sensitive electrical and electronic equipment. Its Z tripping characteristic offers rapid magnetic tripping at relatively low fault currents, making it ideal for circuits with delicate components that require enhanced protection.
With a 4 A rated current, single-pole configuration and DIN rail mounting, this compact circuit breaker is an excellent choice for industrial machinery, instrumentation, control circuits and specialist electrical installations where fast fault detection is essential.
Key Advantages
- Compact single-pole miniature circuit breaker for industrial and commercial installations.
- 4 A rated current with Z tripping characteristic.
- Provides dependable overload and short-circuit protection.
- Designed to protect sensitive electronic and control circuits.
- DIN rail mounting for quick installation.
- Long electrical and mechanical service life.
Key Features
- ABB S300P series.
- 4 A rated current.
- Z tripping characteristic.
- Single-pole (1P) configuration.
- 240 V AC rated voltage.
- 25 kA short-circuit breaking capacity.
- DIN rail mounting.
- IP20 protection rating.
- Red ON / Green OFF contact position indicator.
- Robust screw terminal connections.
Reliable Protection for Sensitive Electrical Circuits
Miniature circuit breakers automatically disconnect the electrical supply when overloads or short circuits occur, helping protect wiring, equipment and connected devices from damage. The Z tripping characteristic responds rapidly to relatively low fault currents, making it particularly suitable for electronic equipment and precision control circuits.
ABB S300P circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers worldwide thanks to their high reliability, quality construction and compliance with international standards.
Typical Applications
- Industrial control panels.
- Instrumentation and measurement equipment.
- PLC and automation systems.
- Sensitive electronic circuits.
- Machine building and OEM equipment.
- Commercial electrical distribution systems.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | S300P | |
| Model | S301P-Z4 | |
| SKU | 2CDS381001R0338 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 4 A | |
| Tripping characteristic | Z | |
| Number of poles | 1P | |
| Rated voltage | 240 V AC | |
| Frequency | 50 / 60 Hz | |
| Short-circuit breaking capacity | 25 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Operating temperature | -40 °C to +70 °C | |
| Weight | Approx. 0.124 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S301P-Z4 used for?
The S301P-Z4 protects sensitive electrical and electronic circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this circuit breaker?
This miniature circuit breaker has a 4 A rated current.
What is the Z tripping characteristic?
The Z characteristic provides rapid magnetic tripping at relatively low fault currents, making it suitable for protecting sensitive electronic equipment and control circuits.
How is the circuit breaker installed?
The ABB S301P-Z4 is designed for simple DIN rail mounting inside distribution boards and industrial control panels.
Where is this miniature circuit breaker typically used?
It is commonly installed in automation systems, instrumentation panels, machine controls and electrical distribution equipment where fast protection is required.
Trusted by Electrical Professionals Worldwide
ABB S300P miniature circuit breakers are widely specified by industrial engineers, panel builders and electrical contractors for dependable circuit protection, exceptional durability and long-term operational reliability.
