Description
TERASAKI ESM-203
Reliable electronic control module for advanced circuit breaker protection and monitoring in low-voltage power distribution systems
| Brand | TERASAKI |
| Model | ESM-203 |
| Voltage | 24V DC |
| Country of Origin | Japan |
| Weight | 0.25 kg |
| Dimensions | 120 x 80 x 30 mm |
| Warranty | 18 months |
| Certifications | CE, UL, JIS, IEC |
| SKU / MPN | ESM-203 |
| What’s in the box | ESM-203 Circuit Board, mounting clips, installation guide |
| Function | Electronic Support Module for Circuit Breakers |
| Compatibility | TERASAKI TemPower ACB Series |
| Operating Voltage | 24V DC (Control Supply) |
| Operating Temperature | -10 to +55 °C |
| Signal Output | Trip / Alarm Relay Contacts |
| Mounting Type | Internal PCB Mount |
Key benefits: High reliability, seamless TemPower ACB integration, compact PCB design, enhanced trip protection, long operational life, easy field replacement
Typical applications: Low-voltage switchboards, ACB retrofit projects, power distribution panels, motor control centers, industrial switchgear systems
Lifecycle: Active product, expected 10+ years availability with full TERASAKI support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
David L. –
Very sturdy enclosure, IP rating seems genuine. Good value for money.