Eaton 70H-3/4A Telecommunication Fuse - 1 kAIC at 300 Vdc

Part Number: 70H-3/4A
Manufacturer
Eaton
Part number
70H-3/4A

Quick Summary

The Eaton 70H-3/4A telecommunication fuse protects telecom circuits by interrupting faults in data and voice networks. In dense panels, engineers contend with nuisance trips and difficult maintenance, which can lead to unplanned downtime. This device carries CE marking for European compliance and delivers a robust 1 kAIC interrupt rating at 300 Vdc, supporting reliable fault containment. Designed for Bussmann Series 70 protection schemes with ferrule-end terminations, it offers a compact, color-coded solution that helps streamline inventory and installation in control panels and data centers. By pairing proven protection with straightforward integration, this fuse delivers measurable operational value in campus networks, telecom racks, and industrial data equipment.

Product Information

Extended Description

70H-3/4A Eaton: Eaton Bussmann series 70 Series telecommunication fuse, Color code brown, 125 Vac, 300 Vdc, 0.75 A, 1 kAIC at 300 Vdc, Non Indicating, Ferrule end X ferrule end
Product Name
Eaton Bussmann series 70 Series telecommunication fuse
Catalog Number
70H-3/4A
UPC
051712736145
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
0.75A
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 brown
Feature → The 70 Series telecommunication fuse features ferrule-end terminations and a brown color code for quick, unambiguous identification, reducing installation errors and speeding panel assembly. Business Impact → Faster commissioning and improved in-service reliability, with fewer mis-wired connections in telecom enclosures. Application → Data centers, telecom racks, and industrial control panels benefit from consistent, dependable insertion across shielded and unshielded wiring environments. Long-tail keywords integrated include 70 Series telecommunication fuse, ferrule-end fuse, brown color code, and non-indicating fuse to support discoverability. The non-indicating design keeps cost down while maintaining predictable performance, ideal for high-volume deployments. Feature → Electrical ratings matched to telecom hardware. Business Impact → Prevents nuisance trips and ensures stable operation under nominal and fault conditions. Application → 0.75 A at 125 Vac / 300 Vdc, with a 1 kAIC interrupt rating at 300 Vdc, suitable for sensitive data and voice networks. Feature → Compact, sturdy construction. Business Impact → Minimal panel footprint and robust handling in harsh installations, reducing space penalties and replacement cycles. Application → Enclosures, wall-mount panels, and distribution blocks require reliable, space-efficient protection. Feature → Compliance and compatibility. Business Impact → CE marked compliance supports European deployments and aligns with customer procurement requirements. Application → Cross-regional deployments and multi-site rollouts in telecom and industrial networks.

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FAQs

The 70H-3/4A is designed for ferrule-end terminations and integrates with Bussmann Series 70 protection schemes. It suits telecom equipment racks, data centers, and control panels requiring reliable 0.75 A protection at 125 Vac / 300 Vdc with a 1 kAIC interrupt rating.
Amperage rating: 0.75 A. Voltage rating: 125 Vac and 300 Vdc. Interrupt rating: 1 kAIC at 300 Vdc. These ratings are selected to protect sensitive telecom circuits while tolerating normal operating surges.
The 70H-3/4A is non-indicating, which keeps cost down and avoids false indicators in crowded panels, while still delivering reliable overcurrent protection.
Yes, the fuse is CE marked, ensuring European regulatory compliance and facilitating cross-border procurement for network and telecom projects.
Official datasheets and catalogs are available from Eaton: see the 70H-3/4A datasheet and full-line catalogs at Eaton’s site, including the PDF catalog and Bussmann series resources for precise specifications and installation notes.