Medium voltage switchgears model : HS21

Offering a high level of safety and approved by classification societies worldwide, the HS21 medium voltage switchgears are mainly used on board LNG ships and large container ships that require high-capacity electrical power generation systems. Read more »

Power distribution system model : MS22

The MS22 is a system for safety and efficiently supplying energy to all onboard systems and equipment Read more »

Group starter panel model : GS22

The GS22 controls and protects onboard motors.Read more »

Integrated Automation System model : TERANET50X

The TERANET50X system can integrated functions such as engine monitoring and control, generator control, and power management, as well as cargo monitoring and control, and ballast control. Read more »

Integrated monitoring and control system Watch-free system model : WE22

The main engine is considered the lifeline of the ship. The WE22 constantly monitors and optimally controls the main engine. Read more »

Generating plant management system model : GAC21

The GAC21 is the heart of the main electrical power distribution system. It optimizes power management and saves electrical energy in controlling all onboard generating plants on board vessels.Read more »

Electrical power distribution systems

The systems supply electrical power efficiently and safely to electrical facilities within a building or power plant. Read more »

Motor control centers CL21

The motor control centers control and protect the electric motors installed in power plants. Read more »

Moulded Case Circuit Breakers

Low Voltage Breakers

Terasaki has a full range of Moulded Case Circuit Breakers from 30A to 4000A, and Air Circuit Breakers from 800A to 6300 A. Read More »

Moulded Case Circuit Breakers New TemBreak2

160A and 250A frames of new compact breakers can provide saving space and saving money to you Read More »

Moulded Case Circuit Breakers TemBreak2

TemBreak2 The Ultimate Safety Breaker – Catalogue of products for sale in Japan, Asia and Australia.
These next-generation breakers emphasize safety with suitability for isolation and direct opening operation TemBreak2 broadens with new 800A to 1600A models. Read More »

TZS Series Earth Leakage Relays

These seperate type relays offer flexible selectivity coordination for earth leakage currents Read More »

DC air circuit breakers and moulded case circuit breakers

Available up to 1000V DC. Terasaki DC breakers are suitable for photovoltaic power generation and UPS system with large battery capacities Read More »

Air Circuit Breakers

New TemPower2 Air Circuit Breakers with Built-in OCR

The product range of the world’s smallest ACBs, TemPower2 broadens with new 5000A and 6300A models. Read More »

Other Products

Multi-Protection Relay TemTrip2

TemTrip2 is a multi-protection overcurrent relay equipped with the directional ground fault trip,
the ratio differential trip and the reverse power trip function.
It shows various information including the phase current, the line voltage and the fault current on the LCD. Read More »