Schurter Non-Resettable Fuse 30A, 250 V AC, 72 V DC Ceramic Body, Time Delay UMT-H Series 3403.0289.23

Schurter 3403.0289.23 is a high-quality non-resettable fuse designed for industrial and commercial electrical applications. It supports a current rating of 30A combined with voltage ratings of 250 V AC and 72 V DC, making it suitable for protecting sensitive circuits.

The fuse features a ceramic body that ensures excellent durability and thermal stability during operation. Its time delay characteristics allow it to tolerate short-term current surges without nuisance tripping, ideal for circuits with inductive loads and transient currents.

The compact square design (approximately 5.35mm width, 15.4mm depth, and 5.6mm height) allows for easy installation on SMD PCBs, facilitating primary protection in electronic devices. Copper terminal material provides reliable electrical connections with minimal resistance.

This fuse boasts a high breaking capacity of up to 1500A, ensuring safe interruption of fault currents to prevent damage or hazards. It operates effectively across a broad temperature range from -55°C to 125°C and complies with international standards such as RoHS, UL 248-14, CSA, CE, and REACH for assured quality and safety.

The UMT-H series fuse is hermetically sealed and impermeable to potting compounds, fulfilling requirements for use in intrinsically safe environments as specified in ATEX and IECEx directives. It is suitable for protecting sensors, power supplies, lighting systems, explosion-protected equipment, and battery circuits.

Features a ceramic body material ideal for high durability and thermal resistance. Employs time delay fuse characteristics for handling transient surges effectively. Compact square design measuring approximately 5.35mm width and 15.4mm depth for PCB mounting.

Has a high breaking capacity of up to 1500A for safety in demanding applications. Operations maintained between -55°C and 125°C for wide temperature range suitability. Terminals made of copper to ensure strong electrical connections.

Certified to international standards including RoHS, CSA, UL 248-14, CE, and REACH for compliance and safety. Series UMT-H suitable for intrinsically safe applications meeting ATEX and IECEx requirements. Commonly applied in sensor protection, power supplies, lighting, explosion protection, and battery safety circuits.

Available on reel packaging, this fuse is particularly suited for automated PCB assembly lines and mass production scenarios. The product is manufactured in Switzerland, ensuring premium quality.

EnvMart presents this Schurter fuse for professional industrial, electrical, automation, and safety applications. Explore our Electronics & Electricals section for a wide range of circuit protection solutions.

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