Bussmann 40D33 D3 Fuse-Link, 40A 500V AC, gL/gG Time-Delay, DIN/IEC

Bussmann 40D33 D3 Fuse-Link, 40A 500V AC, gL/gG Time-Delay, DIN/IEC

The Bussmann 40D33 is a low-voltage D3 fuse-link rated 40 A at AC 500 V, purpose-built for gL/gG (cable protection/equipment protection) duty under IEC 60269 and DIN construction standards. It carries a Class C gL/gG utilization category with a time-lag (time-delay) release characteristic and a 50 kA breaking capacity, making it well suited for demanding industrial and commercial circuit protection tasks. Housed in a standard bottle-shape body for use in DIN-style fuse bases and disconnects, the 40D33 is CE marked and classified for Application E33 duty.

Key Features

• Amperage Rating: 40 A at AC 500 V for reliable low-voltage overcurrent protection.
• Construction: D3 body size, bottle-shape fuse-link designed to DIN dimensions for compatibility with standard IEC fuse bases.
• Time-Delay Operation: Time-lag (time-delay) release characteristic in the gL/gG utilization category, providing both cable and equipment protection.
• Breaking Capacity: 50 kA (50 kAIC interrupt rating) for dependable interruption of high fault currents.
• Class: Class C gL/gG per IEC 60269 fuse-link standards.
• Application: E33 duty classification.
• Finish: Black body construction.

Certifications & Compliance

• IEC 60269 Compliant
• CE Marked
• DIN Standard Fuse-Link Dimensions

Technical Specifications

• Application: E33
• Breaking Capacity: 50 kA
• Certifications: IEC 60269
• Class: Class C gL/gG
• Compliances: CE Marked
• Construction: D3
• Fuse Shape: Bottle
• Interrupt Rating: 50 kAIC
• Product Height: 27 mm
• Product Length Depth: 50 mm
• Product Weight: 51 g
• Product Width: 27 mm
• Release Characteristic: Time-lag
• Utilization Category: gL/gG (cable protection/equipment protection)
• Product Color: Black

Typical Applications

• Industrial Power Distribution Panels
• Cable and Equipment Overcurrent Protection
• Motor and Feeder Circuit Protection
• DIN-Style Fuse Holders and Disconnect Switches
• Commercial and Industrial Electrical Installations

Why Bussmann?

Bussmann is a globally recognized manufacturer of circuit protection components, and the 40D33 reflects that standard with its IEC 60269-compliant, CE-marked, DIN-dimensioned construction. Its Class C gL/gG time-delay characteristic and 50 kA breaking capacity (50 kAIC interrupt rating) deliver dependable, code-compliant overcurrent protection for cables and equipment in demanding industrial and commercial power systems. Choose the Bussmann 40D33 for a fuse-link built to recognized international standards for consistent, reliable performance.