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Schurter Non-Resettable Fuse 20A, 125 V AC, 125 V DC Ceramic Body UMT-W Series 3-122-720

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Schurter Non-Resettable Fuse 20A, 125 V AC, 125 V DC Ceramic Body UMT-W Series 3-122-720

Name: Schurter Non-Resettable Fuse 20A, 125 V AC, 125 V DC Ceramic Body UMT-W Series 3-122-720
Brand: Schurter
SKU: 108988
Price: 3.81 USD
Availability: InStock

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Category Fuse Brand Schurter Condition New

Specifications

Country of Origin	Switzerland
Voltage	125, 125V ac
Brand	Schurter
Body Material	Ceramic
Height	5.35mm
Depth	15.4mm
Width	5.35mm
Current Rating	20A
Series	UMT-W
Maximum Operating Temperature	-55°C
Package Type	Plastic Bag
Minimum Operating Temperature	125°C
Breaking Capacity	1000A
Terminal Material	Tin Plated Copper
Standards/Approvals	RoHS, REACH, CSA, UL 248-14, CE
Fuse Characteristics	Super Time Delay

Key Features

The fuse has a current rating of 20 amperes suitable for motor drive and fail-safe applications.
It features a compact square design measuring 5.35mm width, 5.35mm height, and 15.4mm depth.
Hermetically sealed with an impermeable potting compound ideal for intrinsically safe applications compliant with ATEx and IECEx.
Robust construction with tin plated copper terminals ensuring reliable operation and high breaking capacity of 1000 amperes.
Operating temperature range from -55°C max to 125°C minimum for wide environmental tolerance.
Complies with RoHS, REACH, CSA, UL 248-14 and CE standards ensuring safety and environmental compliance.
Suitable sealing and protection for avionics wire and medium to long motor cable protections.
Package type includes plastic bag for safe transport and storage.

Product Description

Schurter 3-122-720 Non-Resettable Fuse is a ceramic bodied fuse rated for 20 amperes at 125 V AC and 125 V DC, designed to provide reliable circuit protection in industrial, automation, and electrical applications.

The fuse's UMT-W series design includes a compact square form factor of 5.35mm width by 5.35mm height and 15.4mm depth, enabling use in tight spaces without sacrificing performance.

Its super time delay characteristic ensures precisely defined melting times to protect motors and sensitive electrical circuits from transient currents and faults while avoiding nuisance trips.

The fuse is hermetically sealed using an impermeable potting compound, making it suitable for use in intrinsically safe environments meeting ATEx and IECEx protocols. This feature is critical for applications requiring high safety standards such as avionics wire protection and fail-safe circuits.

Constructed with tin plated copper terminals and a high breaking capacity of 1000 amperes, the fuse provides a durable and dependable protection solution for motor drive applications with medium to long cable lengths.

Operating reliably over a temperature range from -55°C to 125°C, the fuse conforms to multiple international standards including RoHS, REACH, CSA, UL 248-14, and CE, ensuring wide regulatory compliance.

This fuse is suitable for use in industrial automation, electrical control panels, HVAC systems, manufacturing equipment, and other commercial electrical infrastructures.

Explore a wide range of fuses and circuit protection devices available at EnvMart for dependable electrical safety solutions. The Fuse has a current rating of 20 amperes suitable for motor drive and fail-safe applications.

Compact ceramic body construction measures 5.35mm x 5.35mm x 15.4mm. Hermetically sealed for intrinsically safe applications compliant with ATEx and IECEx. High breaking capacity of 1000 amperes ensures robust protection.

Operating temperature range from -55°C to 125°C for diverse environments. Built with tin plated copper terminal material for reliable contact. Meets RoHS, REACH, CSA, UL 248-14, and CE standards for quality and safety compliance.

Packaged in a plastic bag for handling and easy storage.

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Frequently Asked Questions

The fuse has a current rating of 20 amperes, making it suitable for motor drive and fail-safe applications.

It has a high breaking capacity of 1000 amperes, ensuring robust protection in electrical circuits.

This model features a compact square design with dimensions of 5.35mm in width, 5.35mm in height, and 15.4mm in depth.

The fuse operates reliably over a temperature range from -55°C to 125°C, suitable for diverse environments.

The fuse body is made of ceramic, and it features tin plated copper terminals for reliable electrical contact.

It complies with multiple standards including RoHS, REACH, CSA, UL 248-14, and CE, ensuring safety and environmental compliance.

This fuse features a super time delay characteristic, which helps protect motors and sensitive circuits from transient currents and faults.

The fuse is packaged in a plastic bag for safe transport and storage.

Yes, it is hermetically sealed with an impermeable potting compound, making it suitable for intrinsically safe applications compliant with ATEx and IECEx.

This fuse is suitable for use in industrial automation, electrical control panels, HVAC systems, manufacturing equipment, and other commercial electrical infrastructures.

The fuse is manufactured in Switzerland, ensuring adherence to high-quality standards.

This model is rated for 125 V AC and 125 V DC, making it versatile for various electrical applications.