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BUSSMANN TPN-20 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN TPN-20 Fast-Acting Cylindrical Fuse

The BUSSMANN Telecom Protection Fuse, TPN Series, is a fast-acting cylindrical fuse rated at 20 A and 170 V DC (MPN TPN-20). This fuse is designed for telecom protection applications.

SKU 3G-OTH-28273

Also listed as: TPN20 · TPN 20

Brand
BUSSMANN
Item
TPN-20 Fast-Acting Cylindrical Fuse
Part Number
TPN-20
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:TPN-20BUSSMANN
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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-20
Series
TPN
Type
Fast-Acting, Cylindrical, 20 A
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 cylindrical fuse rated at 20 A and 170 V DC (MPN TPN-20). This fuse is designed for telecom protection applications.

Frequently Asked Questions

What is the BUSSMANN TPN-20 fuse used for?

The BUSSMANN TPN-20 is a fast-acting cylindrical fuse designed for telecom protection applications. It safeguards sensitive telecommunications equipment from overcurrent faults, ensuring reliable operation in DC power circuits up to 170 V DC.

What are the specifications of the BUSSMANN TPN-20 fuse?

The BUSSMANN TPN-20 is a fast-acting cylindrical fuse rated at 20 A and 170 V DC. It belongs to the TPN Series and carries the manufacturer part number TPN-20. This fuse is specifically engineered for telecom protection applications.

Where to buy BUSSMANN TPN-20 fuses worldwide?

You can source BUSSMANN TPN-20 fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order reaches any international location reliably.

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

To select the correct BUSSMANN TPN fuse, verify your equipment's voltage rating (170 V DC maximum) and current requirement (20 A for the TPN-20). Ensure the fast-acting characteristic matches your circuit protection needs. Always consult the equipment manual for proper fuse sizing.

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 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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