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KLEIN TOOLS Multimeter Fuses: MM720 Series, Fast-Acting, 800 mA, 1,000 V AC - Fast-Acting Cylindrical Fuses
KLEIN TOOLSFast-Acting Cylindrical Fuses

KLEIN TOOLS Multimeter Fuses: MM720 Series, Fast-Acting, 800 mA, 1,000 V AC

The KLEIN TOOLS MM720 Series Multimeter Fuse (MPN 69399) is a fast-acting cylindrical fuse rated at 800 mA and 1,000 V AC, with dimensions of 1/4 in x 1 1/4 in. This fuse is designed for use in KLEIN TOOLS…

SKU 3G-OTH-24866

Brand
KLEIN TOOLS
Item
Multimeter Fuses: MM720 Series, Fast-Acting, 800 mA, 1,000 V AC
Category
Fast-Acting Cylindrical Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KLEIN TOOLS
Manufacturer Part Number
69399
Series
MM720
Type
Fast-Acting, 800 mA, 1/4 in x 1 1/4 in
AC
1,000 V

Technical Documents

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KLEIN TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KLEIN TOOLS MM720 Series Multimeter Fuse (MPN 69399) is a fast-acting cylindrical fuse rated at 800 mA and 1,000 V AC, with dimensions of 1/4 in x 1 1/4 in. This fuse is designed for use in KLEIN TOOLS multimeters and provides overcurrent protection for electrical testing applications.

Frequently Asked Questions

What is the KLEIN TOOLS MM720 Series fuse used for?

The KLEIN TOOLS MM720 Series fuse (MPN 69399) is a fast-acting cylindrical fuse rated at 800 mA and 1,000 V AC. It provides overcurrent protection in KLEIN TOOLS multimeters during electrical testing and troubleshooting in industrial, commercial, and residential applications.

What are the specifications of the KLEIN TOOLS 69399 fuse?

The KLEIN TOOLS 69399 fuse is a fast-acting, 800 mA, 1,000 V AC cylindrical fuse with dimensions of 1/4 in x 1 1/4 in. It belongs to the MM720 Series and is designed for use in KLEIN TOOLS multimeters to protect against overcurrent during electrical measurements.

Where to buy KLEIN TOOLS MM720 fuses worldwide?

3G Electric supplies the KLEIN TOOLS MM720 Series fuse (MPN 69399) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fast-acting 800 mA, 1,000 V AC fuse for your multimeter.

How to select the correct replacement fuse for a KLEIN TOOLS multimeter?

To select the correct replacement fuse for a KLEIN TOOLS multimeter, verify the required current rating (e.g., 800 mA), voltage rating (1,000 V AC), type (fast-acting), and physical dimensions (1/4 in x 1 1/4 in). The MM720 Series fuse (MPN 69399) matches these specifications for KLEIN TOOLS meters.

Used in

Common applications for KLEIN TOOLS
Electrical installation — Klein Tools Phillips screwdriver (MPN 603-6) for securing terminal blocks and panel covers.
Telecommunications cabling — Klein Tools fiberglass fish tape repair kit (MPN 56025) for maintaining pulling tools in conduit runs.
Industrial maintenance — Klein Tools ratchet wire crimper (MPN 3005CR) for terminating non-insulated connectors on 10-22 AWG wire.
Field service — Klein Tools leather tool pouch (MPN 5167) for carrying knives and screwdrivers on a work belt.
Precision assembly — Klein Tools torque screwdriver (MPN 57032) for applying controlled torque to fasteners in equipment enclosures.
General fabrication — Klein Tools adjustable wrench (MPN D509-8) for gripping nuts and bolts in tight spaces.

KLEIN TOOLS Products

3G Electric supplies KLEIN TOOLS fast-acting cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 750 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.750)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 750 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.750)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 7 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK007)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 7 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK007)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.500)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.500)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 5 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK005)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 5 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK005)
FLUKE Multimeter Fuse: GPA Series, Fast-Acting, 630 mA, 250 V AC, 5 mm x 20 mm (MPN Fluke-871173/630 mA)
FLUKE
FLUKE Multimeter Fuse: GPA Series, Fast-Acting, 630 mA, 250 V AC, 5 mm x 20 mm (MPN Fluke-871173/630 mA)
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 2 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK002)
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 2 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK002)

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