2CDS382001R0157 ABB S302P-K0.5 Miniature Circuit Breaker - 2P - K - 0.5 A

2CDS382001R0157 ABB S302P-K0.5 Miniature Circuit Breaker – 2P – K – 0.5 A

ABB S302P-K0.5 two-pole miniature circuit breaker with 0.5 A rated current, K tripping characteristic and 25 kA breaking capacity for industrial electrical protection.

SKU: 2CDS382001R0157Alt SKU: S302P-K0.5MPN: 2CDS382001R0157
Price
List Price £134.18 ex VAT
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£73.80 45% OFF
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Manufacturer Lead Time Estimated Delivery 14 weeks
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Why Choose the ABB 2CDS382001R0157 Miniature Circuit Breaker?

The ABB 2CDS382001R0157, also designated S302P-K0.5, is a high-performance 2-pole miniature circuit breaker (MCB) from the proven ABB System pro M compact S300P series. It is designed to provide dependable overload and short circuit protection for industrial, commercial and OEM electrical installations requiring sensitive low-current protection with exceptional breaking capacity.

Manufactured in accordance with international IEC and UL standards, the S302P-K0.5 features a compact DIN rail mounted design, integrated contact and trip indication, and ABB fail-safe terminal technology for secure installation. Its K tripping characteristic is specifically intended for inductive loads with high starting currents, making it ideal for protecting motors, transformers, relays and specialised control equipment.

With a 0.5 A rated current, 2-pole configuration, operating voltage up to 415 V AC and a breaking capacity of up to 25 kA to IEC/EN 60898-1, the ABB S302P-K0.5 delivers reliable protection for sensitive industrial control and automation circuits.

Key Advantages

  • High-performance miniature circuit breaker for industrial circuit protection.
  • 0.5 A rated current for sensitive low-current applications.
  • K tripping characteristic designed for inductive loads with elevated inrush currents.
  • Breaking capacity of up to 25 kA for excellent short circuit protection.
  • 2-pole configuration disconnects both conductors simultaneously.
  • Compact DIN rail mounting compatible with ABB System pro M compact accessories.

Key Features

  • ABB System pro M compact S300P series.
  • Extended product type: S302P-K0.5.
  • Manufacturer part number: 2CDS382001R0157.
  • 0.5 A rated current.
  • K tripping characteristic.
  • 2 protected poles.
  • 25 kA short circuit breaking capacity.
  • Integrated contact position and fault trip indication.
  • Fail-safe screw terminals.
  • Suitable for 50 / 60 Hz electrical systems.

Reliable Protection for Sensitive Industrial Circuits

Miniature circuit breakers automatically disconnect electrical circuits during overload and short circuit conditions, helping protect wiring, control equipment and connected devices while improving operational safety and system reliability.

The K tripping characteristic is particularly suitable for inductive loads that generate high inrush currents during start-up, allowing reliable operation without unnecessary nuisance tripping while maintaining dependable overload protection.

Typical Applications

  • Industrial control panels.
  • Automation systems.
  • Instrumentation circuits.
  • Control transformers.
  • Relay and solenoid protection.
  • OEM machinery and process equipment.

Technical Specifications

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Current 0.5 A
Poles 2-pole
Device Type MCB
Trip Curve K curve
Breaking Capacity 25 kA
Manufacturer ABB
Series System pro M compact S300P
Model S302P-K0.5
Product ID 2CDS382001R0157
EAN 4016779078887
Product type Miniature circuit breaker (MCB)
Rated current 0.5 A
Tripping characteristic K
Number of poles 2
Number of protected poles 2
Rated operating voltage Up to 415 V AC
Rated DC voltage Up to 125 V DC
Breaking capacity Up to 25 kA (IEC/EN 60898-1)
Ultimate breaking capacity (Icu) Up to 100 kA (IEC 60947-2)
Rated insulation voltage 500 V
Impulse withstand voltage 6 kV
Frequency 50 / 60 Hz
Protection rating IP20, IP40 when installed within a suitable enclosure
Mounting type DIN rail
Terminal type Fail-safe 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 2CDS382001R0157 used for?

It protects sensitive low-current industrial and commercial electrical circuits against overloads and short circuits.

What is the rated current of the ABB S302P-K0.5?

The ABB S302P-K0.5 has a rated current of 0.5 A.

What does the K tripping characteristic mean?

The K characteristic is designed for inductive loads with higher starting currents, including transformers, relays, solenoids and motor control equipment.

How is the circuit breaker installed?

The breaker mounts directly onto a standard DIN rail and uses ABB fail-safe screw terminals for secure installation.

What is the breaking capacity?

The ABB S302P-K0.5 provides a breaking capacity of up to 25 kA to IEC/EN 60898-1 and up to 100 kA ultimate breaking capacity to IEC 60947-2.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact S300P miniature circuit breakers are trusted worldwide for delivering dependable circuit protection, exceptional durability and long-term industrial performance.