Terasaki internationalized early on in its history. To show for this are numerous products that are compliant with major standards and certified by important organizations around the world.
Applicable Standards
Terasaki’s breakers are compliant with not only JIS but also IEC standards. |

| JIS C8372 |
Japan |
| JEC-160 |
Japan |
| IEC60947-2 |
International |
| EN60947-2 |
Europe |
| AS 3947-2 |
Australia |
| NEMA Pub. No. SG3 |
USA |
| ANSI C37.13 |
USA |
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| JIS C8370 |
Japan |
| IEC60947-2 |
International |
| EN60947-2 |
Europe |
| AS 3947-2 |
Australia |
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Classification Society Certifications
Terasaki’s breakers are certified by important organizations around the world.
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ASTA Certification
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In addition to our Air Circuit Breakers, Terasaki’s Moulded Case Circuit Breakers have acquired ASTA certification.
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ASTA-Certified Models
Series |
Model |
Frame |
Air Circuit Breakers TemPower2 |
AR208S |
800A |
AR212S |
1250A |
AR216S |
1600A |
AR220S |
2000A |
AR325S |
2500A |
AR332S |
3200A |
AR440S |
4000A |
Moulded Case Circuit Breakers
TemBreak |
XH100NS |
100A |
XH225NS |
225A |
XS400NS |
400A |
XS600NS |
600A |
XS800NS |
800A |
|
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KEMA Certification
Terasaki’s TemDin DIN-type breaker has acquired certification from KEMA of The Netherlands.
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