Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 90 A, 170 V DC - Fast-Acting Blade Fuses
BUSSMANNFast-Acting Blade Fuses

BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 90 A, 170 V DC

The BUSSMANN Telecom Protection Fuse, TPN Series, is a fast-acting blade fuse rated at 90 A and 170 V DC, with dimensions of 1 in x 5 7/8 in (MPN TPN-90). This fuse is designed for telecom protection applications.

SKU 3G-OTH-28290

Brand
BUSSMANN
Item
Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 90 A, 170 V DC
Category
Fast-Acting Blade Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BUSSMANN
Manufacturer Part Number
TPN-90
Series
TPN
Type
Fast-Acting, Blade, 90 A, 1 in x 5 7/8 in
DC
170 V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BUSSMANN Telecom Protection Fuse, TPN Series, is a fast-acting blade fuse rated at 90 A and 170 V DC, with dimensions of 1 in x 5 7/8 in (MPN TPN-90). This fuse is designed for telecom protection applications.

Frequently Asked Questions

What is the BUSSMANN TPN-90 fuse used for?

The BUSSMANN TPN-90 is a fast-acting blade fuse designed for telecom protection applications. It safeguards DC power circuits in telecommunications equipment, central offices, and base stations against overcurrent faults, ensuring reliable operation of sensitive network infrastructure.

What are the specifications of the BUSSMANN TPN-90 fuse?

The BUSSMANN TPN-90 is a fast-acting blade fuse rated at 90 A and 170 V DC. It measures 1 in x 5 7/8 in and belongs to the TPN Series. The manufacturer part number is TPN-90. This fuse is designed specifically for telecom DC power protection.

Where to buy the BUSSMANN TPN-90 fuse worldwide?

3G Electric supplies the BUSSMANN TPN-90 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this telecom protection fuse to any country.

How to select the correct BUSSMANN TPN fuse for telecom equipment?

To select the correct BUSSMANN TPN fuse, match the voltage rating (170 V DC) and current rating (90 A for TPN-90) to your circuit requirements. Ensure the fast-acting blade form factor fits your fuse holder. Always consult the equipment manual and follow NEC or local codes for overcurrent protection.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 70 A, 170 V DC, 1 in x 5 7/8 in (MPN TPN-70). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 70 A, 170 V DC, 1 in x 5 7/8 in (MPN TPN-70). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 600 A, 170 V DC (MPN TPN-600). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 600 A, 170 V DC (MPN TPN-600). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 250 A, 170 V DC, 2 in x 8 5/8 in (MPN TPN-250). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 250 A, 170 V DC, 2 in x 8 5/8 in (MPN TPN-250). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 5 A, 170 V DC (MPN TPN-5). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 5 A, 170 V DC (MPN TPN-5). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 35 A, 170 V DC (MPN TPN-35). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 35 A, 170 V DC (MPN TPN-35). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 40 A, 170 V DC (MPN TPN-40). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 40 A, 170 V DC (MPN TPN-40). Key specifications — Series: TPN; Brand: BUSSMANN.

More from BUSSMANN

View all BUSSMANN parts →
BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 200 A, 250 V AC, Non-Indicating (MPN NON-200). Key specifications — Manufacturer Part Number: NON-200; Brand: BUSSMANN; Series: NON.
BUSSMANN
BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 200 A, 250 V AC, Non-Indicating (MPN NON-200). Key specifications — Manufacturer Part Number: NON-200; Brand: BUSSMANN; Series: NON.
BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 100 A, 250 V AC, Non-Indicating (MPN NON-100). Key specifications — Manufacturer Part Number: NON-100; Brand: BUSSMANN; Series: NON.
BUSSMANN
BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 100 A, 250 V AC, Non-Indicating (MPN NON-100). Key specifications — Manufacturer Part Number: NON-100; Brand: BUSSMANN; Series: NON.
Solar Fuse: PV-L Series, Fast-Acting, 630 A, 1,000 V DC (MPN PV-630A-3L). Key specifications — Series: PV-L; Brand: BUSSMANN.
BUSSMANN
Solar Fuse: PV-L Series, Fast-Acting, 630 A, 1,000 V DC (MPN PV-630A-3L). Key specifications — Series: PV-L; Brand: BUSSMANN.
Solar Fuse: PV-01XL Series, Fast-Acting, 100 A, 1,500 V DC (MPN PV-100A-01XL-15). Key specifications — Series: PV-01XL; Brand: BUSSMANN.
BUSSMANN
Solar Fuse: PV-01XL Series, Fast-Acting, 100 A, 1,500 V DC (MPN PV-100A-01XL-15). Key specifications — Series: PV-01XL; Brand: BUSSMANN.
BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 125 A, 250 V AC, Non-Indicating (MPN NON-125). Key specifications — Manufacturer Part Number: NON-125; Brand: BUSSMANN; Series: NON.
BUSSMANN
BUSSMANN Fuse: Class H, NON Series, Fast-Acting, 125 A, 250 V AC, Non-Indicating (MPN NON-125). Key specifications — Manufacturer Part Number: NON-125; Brand: BUSSMANN; Series: NON.
BUSSMANN Fuse: Class H, NOS Series, Fast-Acting, 80 A, 600 V AC, Non-Indicating (MPN NOS-80). Key specifications — Manufacturer Part Number: NOS-80; Brand: BUSSMANN; Series: NOS.
BUSSMANN
BUSSMANN Fuse: Class H, NOS Series, Fast-Acting, 80 A, 600 V AC, Non-Indicating (MPN NOS-80). Key specifications — Manufacturer Part Number: NOS-80; Brand: BUSSMANN; Series: NOS.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 80 A, 170 V DC, 1 in x 5 7/8 in (MPN TPN-80). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Blade, 80 A, 170 V DC, 1 in x 5 7/8 in (MPN TPN-80). Key specifications — Series: TPN; Brand: BUSSMANN.
Solar Fuse: PV-2XL Series, Fast-Acting, 355 A, 1,000 V DC (MPN PV-355A-2XL). Key specifications — Series: PV-2XL; Brand: BUSSMANN.
BUSSMANN
Solar Fuse: PV-2XL Series, Fast-Acting, 355 A, 1,000 V DC (MPN PV-355A-2XL). Key specifications — Series: PV-2XL; Brand: BUSSMANN.