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BUSSMANN TPN-90 Fast-Acting Blade Fuse, 90 A, 170 V DC - Fast-Acting Blade Fuses
BUSSMANNFast-Acting Blade Fuses

BUSSMANN TPN-90 Fast-Acting Blade Fuse, 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

Also listed as: TPN90 · TPN 90

Brand
BUSSMANN
Item
TPN-90 Fast-Acting Blade Fuse, 90 A, 170 V DC
Part Number
TPN-90
Category
Fast-Acting Blade Fuses
Available to Order
Also known as:TPN-90BUSSMANN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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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 drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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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.

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Fast-acting blade fuse rated 80 A at 170 V DC. Measures 1 in x 5 7/8 in. Part of the TPN Series. Used for overcurrent protection in DC power distribution systems

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