Eaton 70G-1/2A Telecommunication Fuse - CE Marked
Part Number: 70G-1/2A
Quick Summary
The Eaton 70G-1/2A Telecommunication fuse protects telecom circuits by interrupting faults quickly, keeping critical equipment online. In real-world automation environments, nuisance trips and slow fuse changes can halt production, drive downtime costs, and complicate maintenance schedules. This device carries CE marking and is designed for 125 Vac and 300 Vdc operation with a 0.50 A rating and 1 kAIC interrupt capability. Its ferrule-end construction and non-indicating status reduce installation time and simplify replacement in crowded enclosures, while maintaining compatibility with the broader Bussmann 70 Series family.
Product Information
Extended Description
70G-1/2A Eaton: Eaton Bussmann series 70 Series telecommunication fuse, Color code Red, 125 Vac, 300 Vdc, 0.50 A, 1 kAIC at 300 Vdc, Non Indicating, Ferrule end X ferrule end
Product Name
Eaton Bussmann series 70 Series telecommunication fuse
Catalog Number
70G-1/2A
UPC
051712736138
EAN
5027590098519
Product Length/Depth
1.63 in
Product Height
2.5 in
Product Width
0.42 in
Product Weight
0.5 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
0.50A
Interrupt rating
1 kAIC at 300 Vdc
Voltage rating
125 Vac, 300 Vdc
Packaging type
Standard
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Special features
Color code red
70G-1/2A~70G-1-2A~ATandT COLUMBUS FUSE
70G-1/2A~70G-1-2A~ATandT COLUMBUS FUSE
Bussmann series Fuseology
Eaton Specification Sheet - 70G-1/2A
Bussmann series Telpower indicating fuse and holder 70 series data sheet no. 5007
Feature: 0.50 A amperage rating with a 1 kAIC interrupt rating at 300 Vdc → Business Impact: Protects sensitive telecom equipment from overcurrent events while minimizing data loss and equipment damage; Application: Ideal for protection of telecom power feeds and data line protection in rack-mmount and cabinet installations. Feature: 125 Vac / 300 Vdc voltage ratings → Business Impact: Supports dual-voltage telecom systems and mixed-DC control circuits with a single, tested fuse solution; Application: Subsystems requiring reliable protection across AC and DC domains. Feature: Ferrule-end x ferrule-end connection → Business Impact: Easy, secure field installation with compatible ferrule crimp tooling; Application: Quick retrofits in legacy equipment and standard Bussmann 70 Series holders. Feature: Color code red and non-indicating design → Business Impact: Immediate visual cue for status without affecting enclosure clearance or wiring; Application: Streamlined maintenance in compact telecom cabinets. Feature: CE Marked compliance → Business Impact: Simplified regulatory alignment for European deployments and multi-site rollouts; Application: Used across data centers and telecom data networks. Feature: 70 Series compatibility → Business Impact: Predictable performance with existing Bussmann 70 Series inventories and holders; Application: Large-scale projects with standardized protection across multiple SKUs.
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FAQs
The 70G-1/2A is designed for telecom circuits and network equipment, offering a 0.50 A rating with 125 Vac / 300 Vdc operation and a 1 kAIC interrupt rating. It uses ferrule-end connections, making it compatible with standard Bussmann 70 Series holders and field retrofit scenarios in telecom racks and data centers.
Install the fuse with ferrule-end terminations into a compatible Bussmann 70 Series fuse holder. Ensure power is off, verify voltage and current ratings, slide the ferrules into place, and secure with the holder’s standard mounting. The ferrule ends provide a reliable mechanical connection for quick field replacement.
Yes. The 70G-1/2A carries CE marking, indicating compliance with European safety directives. This simplifies regulatory alignment for European deployments and supports consistent safety standards across international telecom installations.
Amperage rating is 0.50 A; voltage ratings are 125 Vac and 300 Vdc; interrupt rating is 1 kAIC at 300 Vdc. These specs make the fuse suitable for protecting low-current telecom feeds and DC control circuits within data centers and industrial networks.
Product length/depth is 1.63 in, height 2.5 in, width 0.42 in, and weight 0.5 lb. These compact dimensions fit standard telecom enclosures and provide flexibility for dense rack deployments without compromising protection or accessibility.