Technology / product information

SIMA Technology provides thermal and battery fuses in Thailand for consumer electronics, industrial systems, and energy devices—offering reliable overheat and overcharge protection.

🔷 Thermal and Battery Fuse Technology for Electronic Safety
SIMA Technology Co., Ltd., headquartered in Nakhon Ratchasima, Thailand, manufactures thermal and battery fuses designed to protect electronic devices from overheating, overcurrent, and overcharging.

Our fuse technology enhances safety, reliability, and performance, serving industries from consumer electronics to industrial machinery and energy storage systems. With production support from METCO Factory 1 (Bangkok), Factory 2 & 3 (Samut Prakan), SIMA ensures fast delivery and consistent quality for both domestic and international clients.

🔷 Features
1. Overheat Protection (Thermal Fuses): Automatically disconnects circuits when a temperature threshold is exceeded.
‐ Models: SF (73℃–240℃), SFH (150℃–192℃), SM (98℃–260℃), Current: 1A–10A.

2. Overcharge & Overcurrent Protection (Battery Fuses): Prevents battery failures from overcharging, short circuits, or excess current.
‐ Models: D6S (2A–10A), D6 (2A–20A), SEREB (10A–60A), Voltage: 32V–60V.

3. Wide Range Capability: Flexible operating ranges to suit various applications.

4. Compact & Easy to Integrate: Small design ideal for modern electronics.

5. High Reliability: Long-lasting and stable protection for mission-critical devices.

🔷 Applications
‐ Consumer Electronics: Household appliances, smartphones, IT equipment.
‐ Industrial Equipment: Control systems, automation machinery.
‐ Energy Devices: Battery management systems, EV packs, renewable energy storage.

🔷 Strengths of SIMA Technology Co., Ltd.
With a strong manufacturing base in Nakhon Ratchasima, Thailand, SIMA delivers thermal and battery fuse technology that meets global standards. Backed by Muramoto Group’s METCO factories, we provide efficient production, export-ready logistics, and trusted quality for international clients.

📩 For more details, please contact us below or download the product PDF.

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【Glossary】
‐ Thermal Fuse (Thermal Cutoff): A safety device that cuts electrical flow when preset temperatures are exceeded.
‐ Battery Fuse: A protective fuse that prevents overcharging, overcurrent, and short circuits in battery systems.
‐ Overheat Protection: Technology that prevents excessive heat buildup and fire risk.
‐ Overcharge Protection: Circuit safeguard that prevents battery swelling or damage from excessive charging.



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(Updated: 2025-09-23)