Pacific Engineering Corporation (PEC) Official site

It is possible to instantly and safely disconnect high voltage and current circuits of stationary energy storage systems (ESS) equipped with large-capacity batteries and electric mobility!

【List of Products and Details】 ■ Current circuit breakers for automobiles/eVTOLs/vessels/stationary power supplies, etc. - Pyro Fuse DC500V This product incorporates the function of a pyro switch into a fuse. If the pyro fuse does not operate due to a signal anomaly, the fuse itself can function and interrupt the circuit. ■ Current circuit breakers for automobiles/eVTOLs/vessels/stationary power supplies, etc. - Pyro Switch DC1000V ■ Current circuit breakers for automobiles/eVTOLs/vessels/stationary power supplies, etc. - Pyro Switch DC500V

High voltage circuit interruption device that protects the safety of renewable energy systems.

【Features】 1. Instantaneous interruption capability: Cuts off current in milliseconds to prevent risks during accidents or abnormal situations. 2. High voltage and high current compatibility: Supports up to 1500V, making it ideal for large-capacity batteries. 3. Signal-based control: Operates based on signals from systems like BMS. 4. High reliability and environmental resistance: Stable operation even in harsh environments. 5. Exempt from the Explosives Control Law: Safe products even for applications outside of automotive use. 【Our Strengths】 As a leading company with an 85% domestic market share and a 42% global market share in automotive fuses, we contribute to the safety of renewable energy systems with the technology and quality we have cultivated.

Current interruption device that realizes safety and efficiency in industrial machinery.

**Features** 1. Instantaneous interruption capability: Utilizes explosives to interrupt current in milliseconds. 2. High voltage and high current compatibility: Supports up to 1500V. 3. Signal-controlled operation: Activated by signals from systems like BMS. 4. High reliability and environmental resistance: Stable operation even in harsh environments. 5. Diverse applications: Industrial machinery, stationary power systems. **Our Strengths** As a leading company with an 85% domestic market share and a 42% global market share in automotive fuses, we contribute to the safety and efficiency of industrial machinery through our technological expertise and development capabilities that meet customer needs.

A device that instantly disconnects high-voltage circuits to protect automobile safety.

**Features** 1. Instantaneous interruption capability: Utilizes explosives to interrupt current in milliseconds. 2. High voltage and high current compatibility: Supports up to 1500V. 3. Signal-controlled operation: Activated by signals from systems like BMS. 4. High reliability and environmental resistance: Stable operation even in harsh environments. 5. Diverse applications: EV, HEV, PHEV, FCV. **Our Strengths** As a leading company in automotive fuses, we leverage the technology and know-how we have developed over many years to provide products tailored to our customers' needs.

High-voltage circuit interruption device to enhance the safety of EVs.

**Features** 1. Instantaneous interruption capability: Utilizes explosives to interrupt current in milliseconds. 2. High voltage and high current compatibility: Supports up to 1500V. 3. Signal-controlled operation: Activated by signals from systems like BMS. 4. High reliability and environmental resistance: Stable operation even in harsh conditions. 5. Diverse applications: EVs. **Our Strengths** As a leading company in automotive fuses, we leverage the technology and know-how we have cultivated over many years to provide products tailored to our customers' needs.

Instantly protect the power supply of the data center and improve system reliability.

【Features】 - Instantaneous cutoff capability in milliseconds - High voltage support up to 1500V - Reliable operation triggered by signals from BMS, etc. - High reliability with minimal degradation over time - Exempt from the Explosives Control Act 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we will pave the way for a new stage of safety. Leveraging the technology cultivated in automotive fuses, we contribute to improving the reliability of data centers.

Current interruption device contributing to weight reduction for aerospace applications.

**Features** 1. Instantaneous interruption capability: Cuts off current in milliseconds to prevent electrical fires and electric shock risks. 2. High voltage and high current compatibility: Models available that can handle up to 1500V. 3. Signal-controlled operation: Activated by signals from systems like BMS. 4. High reliability and environmental resistance: Stable operation even in harsh environments. 5. Exempt from explosives control law: Safe products for applications outside of automotive use. **Our Strengths** As a leading company with an 85% domestic market share and a 42% global market share in automotive fuses, we provide optimal products through the technical expertise developed and our partnerships with customers.

High-voltage fuses with excellent heat resistance and durability that support the safe operation of EVs.

【Features】 - Proven track record adopted by numerous automobile manufacturers - Compliant with RoHS, ELV, and UL standards - Equipped with certification testing facilities - Rated voltage: DC 500V - Recommended operating temperature: -40℃ to 125℃ 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we pave the way for a reliable Next Stage.

High-voltage fuses that improve the reliability of backup power supplies.

【Features】 - Compatible with DC850V/1000V - Excellent heat resistance and durability - Compliant with RoHS and ELV - Equipped with certification testing facilities 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we are paving the way for a new stage of safety. In the automotive fuse market, we hold an 85% share in Japan and a 42% share globally, earning the trust of customers around the world.

High-voltage fuses that enhance the safety of solar power generation systems.

【Features】 - Compatible with DC950V/1000V - Excellent heat resistance and durability - Compliant with RoHS and ELV - Equipped with certification testing facilities 【Our Strengths】 As a leading company in automotive fuses, we provide products tailored to our customers' needs with the technology and quality control system we have developed over many years.

High-voltage fuses that ensure the safety of electric vehicle charging. Samples available for distribution.

【Features】 - Proven track record with numerous automobile manufacturers - Compliant with RoHS and ELV standards - Equipped with certification testing facilities 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we are paving the way for a new stage of safety. In the automotive fuse market, we hold an 85% share domestically and a 42% share globally, earning the trust of customers around the world.

A small and lightweight high-voltage fuse that reduces the fire risk of charging infrastructure.

【Features】 - Proven track record with numerous automotive manufacturers - Compliant with RoHS and ELV regulations - Equipped with certification testing facilities - Rated voltage: DC500V - Rated interrupting capacity: 16,000A 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we will pave the way for a safer next stage.

For short circuit protection of battery systems. A compact, lightweight, and vibration-resistant high-voltage fuse.

【Features】 * Proven track record adopted by numerous automobile manufacturers * Compliant with RoHS and ELV standards * Equipped with certification testing facilities 【Our Strengths】 We will open up the next stage of safety with our unique technology and services. In the automotive fuse sector, we hold an 85% domestic market share and a 42% global market share, earning the trust of customers worldwide as a leading company.

Overcurrent protection for solar power generation systems. A compact, lightweight, and vibration-resistant high-voltage fuse.

【Features】 - Proven track record with numerous automotive manufacturers - Compliant with RoHS and ELV standards - Equipped with certification testing facilities 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we will pave the way for a new stage of safety. Utilizing the technology developed in automotive fuses, we provide optimal products tailored to our customers' needs.

Compact and lightweight high-voltage fuses that enhance the safety of electric vehicles.

【Features】 - Proven track record with numerous automotive manufacturers - Compliant with RoHS and ELV standards - Equipped with certification testing facilities - Rated voltage: DC500V - Rated interrupting capacity: 16,000A 【Our Strengths】 We are a leading company in automotive fuses. With our unique technology and services, we pave the way for a secure Next Stage. In the automotive fuse market, we hold an 85% share in Japan and a 42% share globally, earning the trust of customers worldwide.

Adopted by numerous automobile manufacturers! Ensuring the safety of EV charging systems.

**Features** * Proven track record adopted by numerous automotive manufacturers * Compliant with RoHS and ELV standards * Equipped with certification testing facilities **Our Strengths** We are a leading company in automotive fuses. With our unique technology and services, we are paving the way for a new stage of safety. In the automotive fuse sector, we hold an 85% market share domestically and a 42% share globally, earning the trust of customers around the world.

Sample distribution available! Responding to the needs of hybrid cars and electric vehicles.

【Industry】 ■Automotive Industry ■Construction Machinery Industry ■Industrial Industry *For more details, please download the PDF or feel free to contact us.

Adopted not only in Japan but also by automobile manufacturers worldwide! Continuous improvements are being made, establishing it as the global standard for fuses.

【Industry】 ■Automotive Industry ■Construction Machinery Industry ■Industrial Industry *For more details, please download the PDF or feel free to contact us.

Proven track record adopted by numerous automobile manufacturers! Equipped with RoHS and ELV compliant products, as well as certification testing facilities.

【Industry】 ■Automotive Industry ■Construction Machinery Industry ■Industrial Industry *For more details, please download the PDF or feel free to contact us.