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2CDS382001R0408 ABB S302P-Z8 Miniature Circuit Breaker – 2P – Z – 8 A
ABB S302P-Z8 2-pole miniature circuit breaker with an 8 A rated current, Type Z tripping characteristic and 25 kA breaking capacity for sensitive industrial and electronic circuit protection.
£65.27
Why Choose the ABB S302P-Z8 Miniature Circuit Breaker?
The ABB S302P-Z8 (Product ID: 2CDS382001R0408) is a premium 2-pole miniature circuit breaker (MCB) engineered to provide reliable protection against overloads and short circuits in demanding industrial and commercial electrical installations. As part of the trusted ABB System pro M compact S300P series, it delivers exceptional performance, high breaking capacity and dependable long-term operation for critical applications.
Featuring a Type Z tripping characteristic, the S302P-Z8 is specifically designed for highly sensitive circuits requiring extremely fast magnetic tripping. It is particularly suitable for protecting electronic equipment, PLCs, instrumentation, semiconductor devices and specialised control systems where rapid fault clearance is essential.
With a rated current of 8 A, a 2-pole configuration and a 25 kA breaking capacity, the ABB S302P-Z8 provides dependable circuit protection while maintaining compact dimensions for DIN rail mounted industrial switchboards and control panels.
Key Advantages
- Industrial-grade 2-pole miniature circuit breaker.
- 8 A rated current for industrial circuit protection.
- Type Z tripping characteristic for highly sensitive electronic circuits.
- 25 kA short-circuit breaking capacity.
- Compact DIN rail mounting for straightforward installation.
- Manufactured in accordance with international IEC and UL standards.
Key Features
- ABB System pro M compact S300P series.
- 8 A rated current.
- 2-pole protected configuration.
- Type Z tripping characteristic.
- 415 V AC rated operational voltage.
- 125 V DC rated operational voltage.
- 25 kA ultimate breaking capacity.
- DIN rail mounting with fail-safe screw terminals.
Reliable Protection for Sensitive Electrical Systems
The ABB S302P-Z8 automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping to protect expensive electronic equipment, wiring and automation systems from damage while reducing downtime.
Its Type Z tripping characteristic provides very rapid magnetic tripping at relatively low fault currents, making it particularly suitable for protecting PLCs, instrumentation, electronic control systems and semiconductor-based equipment where conventional MCBs may not react quickly enough.
Typical Applications
- PLC and automation control panels.
- Electronic control equipment.
- Instrumentation systems.
- Semiconductor protection.
- Industrial machinery.
- Commercial and industrial switchboards.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S302P-Z8 | |
| Product ID | 2CDS382001R0408 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 8 A | |
| Number of poles | 2 | |
| Number of protected poles | 2 | |
| Tripping characteristic | Type Z | |
| Rated operational voltage | Up to 415 V AC / 125 V DC | |
| Rated insulation voltage | 500 V | |
| Rated impulse withstand voltage | 6 kV | |
| Breaking capacity to IEC 60947-2 | 25 kA at 400 V AC | |
| Breaking capacity to EN 60898-1 | 25 kA at 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Overvoltage category | IV | |
| Pollution degree | 3 | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.248 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S302P-Z8 used for?
The ABB S302P-Z8 protects sensitive industrial and commercial electrical circuits against overloads and short circuits, particularly electronic and control systems.
What is the rated current of this circuit breaker?
The ABB S302P-Z8 has a rated current of 8 A.
What does the Type Z tripping characteristic mean?
Type Z breakers provide extremely fast magnetic tripping, making them ideal for protecting sensitive electronic equipment, PLCs and instrumentation circuits.
What is the breaking capacity of the S302P-Z8?
The breaker provides an ultimate short-circuit breaking capacity of up to 25 kA at 400 V AC.
How is the ABB S302P-Z8 installed?
The circuit breaker is designed for quick installation onto a standard DIN rail inside industrial control panels and electrical distribution boards.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for delivering outstanding circuit protection, high reliability and long operational life.
