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, Cylindrical, 1 A - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 1 A

The BUSSMANN TPN Series Telecom Protection Fuse is a fast-acting cylindrical fuse designed for telecom applications. This model, MPN TPN-1, is rated at 1 A and 170 V DC. It provides overcurrent protection in a…

SKU 3G-OTH-28324

Brand
BUSSMANN
Item
Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 1 A
Category
Fast-Acting Cylindrical 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-1
Series
TPN
Type
Fast-Acting, Cylindrical, 1 A
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 TPN Series Telecom Protection Fuse is a fast-acting cylindrical fuse designed for telecom applications. This model, MPN TPN-1, is rated at 1 A and 170 V DC. It provides overcurrent protection in a compact cylindrical form factor.

Frequently Asked Questions

What is the BUSSMANN TPN-1 fuse used for?

The BUSSMANN TPN-1 is a fast-acting cylindrical fuse designed for telecom applications. It provides overcurrent protection in DC circuits rated up to 170 V DC and 1 A, commonly used in telecommunications equipment, power distribution, and network infrastructure.

What are the specifications of the BUSSMANN TPN-1 fuse?

The BUSSMANN TPN-1 is a fast-acting cylindrical fuse from the TPN Series. It is rated at 1 A and 170 V DC. The manufacturer part number is TPN-1, and it is designed for overcurrent protection in telecom systems. The compact cylindrical form factor suits tight panel layouts.

Where to buy BUSSMANN TPN-1 fuses worldwide?

You can source BUSSMANN TPN-1 fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this telecom protection fuse.

How to select the correct BUSSMANN TPN series fuse for a telecom circuit?

To select the correct BUSSMANN TPN series fuse, match the voltage rating (170 V DC) and current rating (1 A for TPN-1) to your circuit requirements. Ensure the fast-acting characteristic suits sensitive telecom loads. Always verify the interrupting capacity and physical dimensions for your fuse holder.

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.

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, Cylindrical, 10 A, 170 V DC (MPN TPN-10). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 10 A, 170 V DC (MPN TPN-10). 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.
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, 50 A, 170 V DC (MPN TPN-50). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 50 A, 170 V DC (MPN TPN-50). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 20 A, 170 V DC (MPN TPN-20). Key specifications — Series: TPN; Brand: BUSSMANN.
BUSSMANN
BUSSMANN Telecom Protection Fuse: TPN Series, Fast-Acting, Cylindrical, 20 A, 170 V DC (MPN TPN-20). Key specifications — Series: TPN; Brand: BUSSMANN.

More from BUSSMANN

View all BUSSMANN parts →
BUSSMANN Fuse: KLM Series, Midget, Fast-Acting, 7 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLM-7). Key specifications — attr1287209: KLM; attr211192: BUSSMANN.
BUSSMANN
BUSSMANN Fuse: KLM Series, Midget, Fast-Acting, 7 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLM-7). Key specifications — attr1287209: KLM; attr211192: BUSSMANN.
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1). Key specifications — attr1287209: BAF; attr211192: BUSSMANN.
BUSSMANN
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1). Key specifications — attr1287209: BAF; attr211192: BUSSMANN.
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN FWP-50A22FI). Key specifications — Series: FWP; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN
Semiconductor Fuse: FWP Series, Fast-Acting, 50 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN FWP-50A22FI). Key specifications — Series: FWP; Brand: BUSSMANN; Voltage Type: AC/DC.
BUSSMANN Fuse: AGC Series, Fast-Acting, 187.5 mA, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-3/16-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN
BUSSMANN Fuse: AGC Series, Fast-Acting, 187.5 mA, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-3/16-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN Fuse: GMA Series, Fast-Acting, 3 A, 250 V AC, 5 mm x 20 mm (MPN GMA-3-R). Key specifications — attr211187: BUSSMANN; attr1287207: GMA.
BUSSMANN
BUSSMANN Fuse: GMA Series, Fast-Acting, 3 A, 250 V AC, 5 mm x 20 mm (MPN GMA-3-R). Key specifications — attr211187: BUSSMANN; attr1287207: GMA.
BUSSMANN Fuse: JKS Series, Class J, Cylindrical Body, Fast-Acting, 4 A, 600 V AC, Non-Indicating (MPN JKS-4). Key specifications — attr1287274: JKS; attr211200: BUSSMANN.
BUSSMANN
BUSSMANN Fuse: JKS Series, Class J, Cylindrical Body, Fast-Acting, 4 A, 600 V AC, Non-Indicating (MPN JKS-4). Key specifications — attr1287274: JKS; attr211200: BUSSMANN.
BUSSMANN Fuse: AGC Series, Fast-Acting, 2 A, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-2-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN
BUSSMANN Fuse: AGC Series, Fast-Acting, 2 A, 250 V AC, 1/4 in x 1 1/4 in (MPN AGC-2-R). Key specifications — attr211187: BUSSMANN; attr1287207: AGC.
BUSSMANN Fuse: AGX Series, Fast-Acting, 2.5 A, 125 V AC, 1/4 in x 1 in (MPN AGX-2-1/2). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.
BUSSMANN
BUSSMANN Fuse: AGX Series, Fast-Acting, 2.5 A, 125 V AC, 1/4 in x 1 in (MPN AGX-2-1/2). Key specifications — attr211187: BUSSMANN; attr1287207: AGX.