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BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 20 A - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 20 A

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
Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 20 A
Category
Fast-Acting Cylindrical Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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 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 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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Cross-referenced by specification & description
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 40 A, 170 V DC (MPN TPN-40)
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BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 1 A, 170 V DC (MPN TPN-1)
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BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 50 A, 170 V DC (MPN TPN-50)
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BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 50 A, 170 V DC (MPN TPN-50)

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