Protect your electrical systems with the reliable Terasaki TemBreak XS100NS circuit breaker. This 3-pole, 20A breaker is a essential component for industrial panels and commercial distribution boards.
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✔️ SPECIFICATIONS: 20A, 3-Pole, 480V AC / 250V DC Rating.
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✔️ RELIABLE TRIP: Thermal-Magnetic trip unit ensures quick response to short-circuits and overloads.
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✔️ DURABLE DESIGN: Fixed-mount construction from the trusted Terasaki brand.
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✔️ WIDE COMPATIBILITY: Part of the XS100 series, designed for easy integration into existing systems.
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✔️ IDEAL FOR: Motor control centers, industrial machinery, HVAC, and power distribution panels.
Search Terms: Terasaki Breaker, 20 Amp 3 Pole, 480 Volt CB, XS100NS-20A, Industrial Breaker, Electrical Supply.
The Terasaki XS100NS is a high-performance, 3-pole thermal magnetic circuit breaker designed for reliable protection in commercial, industrial, and critical power applications. This specific model is rated for 20 Amperes and offers robust circuit protection for systems up to 480V AC or 250V DC. Engineered with Terasaki’s renowned precision and durability, this breaker ensures the safety of electrical equipment and personnel by providing superior short-circuit and overload protection.
Ideal for panel builders, OEMs, and facility maintenance, the XS100NS series combines a compact design with exceptional interrupting capacity, making it a trusted choice for demanding electrical environments.
Key Features & Benefits
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Reliable Thermal Magnetic Trip: The dual-function trip mechanism provides consistent overload protection (thermal) and instantaneous short-circuit interruption (magnetic), ensuring equipment safety and system reliability.
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Robust Voltage Ratings: Versatile for use in both AC and DC systems. Rated for 480V AC for industrial power distributions and 250V DC for specialized applications like solar farms, traction, or battery systems.
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High Breaking Capacity: Features a high interrupting capacity (Icu), allowing it to safely clear high-level fault currents, thereby protecting downstream components and minimizing damage.
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Compact and Durable Design: The space-saving form factor allows for efficient panel layout. Built with high-quality materials for long service life and stable performance in harsh conditions.
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Clear On/Off Indication: Features a highly visible handle position indicator for quick and safe status confirmation by operators.
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Global Compliance & Quality: Manufactured to meet international standards, including IEC 60947-2, ensuring reliability and safety for global projects.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Terasaki |
| Model Series | XS100NS |
| Number of Poles | 3-Pole (3P) |
| Rated Current | 20A |
| Rated Voltage | 480V AC / 250V DC |
| Trip Unit Type | Thermal-Magnetic |
| Breaking Capacity | High (Refer to datasheet for specific Icu value at respective voltages) |
| Standards | IEC 60947-2 |
| Terminal Type | Solder Lug or Stud (Confirm specific model suffix) |
| Mounting | DIN Rail Mountable (TS-35) |
Applications
This circuit breaker is perfectly suited for a wide range of applications, including:
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Industrial Control Panels (ICPs) and Motor Control Centers (MCCs)
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Power Distribution Boards in commercial and industrial buildings
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Machinery and Equipment main or branch circuit protection
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DC Power Systems such as solar PV combiners, battery storage systems, and railway applications
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Data Centers and Critical Power Infrastructure
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HVAC Systems and Large Pumps









