70H-3/4A Eaton Bussmann 70H-3/4A is a 750mA cartridge fuse rated for 125VAC and 300VDC, featuring alarm indication and requiring a holder for mounting.
Mfr Part #:

70H-3/4A

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Eaton Bussmann 70H-3/4A is a 750mA cartridge fuse rated for 125VAC and 300VDC, featuring alarm indication and requiring a holder for mounting.
Total Stock: 121 pcs

70H-3/4A Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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121 pcs
121 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

70H-3/4A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Breaking Capacity @ Rated Voltage
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70H-3/4A Description

Short technical summary and product information.

The Eaton Bussmann 70H-3/4A is a cylindrical alarm-indicating cartridge fuse designed for telecom applications. It is rated for 750mA with a voltage rating of 125VAC and 300VDC, and offers a breaking capacity of 1kA. The fuse requires a holder for mounting and has a package size of 0.280" diameter by 1.866" length (7.10mm x 47.40mm).

 

This fuse carries CE and UR approval agency certifications. Its alarm-indicating feature provides visual indication when the fuse has opened, aiding in quick identification and replacement in telecom equipment.

 

The 70H series fuses are suitable for overcurrent protection in telecommunications infrastructure where reliable and visible fault indication is required.

70H-3/4A Quick Information

Product Type: Cartridge Fuse
Series: 70H
Canonical Name: Eaton Bussmann 70H Series 750mA Cartridge Fuse, 125VAC/300VDC, Alarm Indicating
Subcategory: Specialty Fuses

70H-3/4A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

70H-3/4A Features

  • Rated for 750mA at 125VAC/300VDC.
  • Provides 1kA breaking capacity.
  • Alarm indicating for visual open detection.
  • Requires holder for mounting.
  • CE and UR agency approved.

70H-3/4A Applications

  • Used in telecom overcurrent protection circuits.
  • Ideal for DC power distribution in telecom.
  • Suitable for alarm-indicating fuse applications.

70H-3/4A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the 70H-3/4A fuse?

The current rating is 750 mA.

What are the voltage ratings for this fuse?

The voltage rating is 125 VAC and 300 VDC.

What is the breaking capacity of the 70H-3/4A?

The breaking capacity is 1 kA.

What package or case type does this fuse have?

It has a cylindrical, alarm indicating package case.

Does the 70H-3/4A require a holder for mounting?

Yes, it requires a holder for mounting.

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