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

BUSSMANN FMX-50LP Female Time-Delay Cartridge Fuse, 50 A, 32 V DC, Red - Female Time-Delay Fuses
BUSSMANNFemale Time-Delay Fuses

BUSSMANN FMX-50LP Female Time-Delay Cartridge Fuse, 50 A, 32 V DC, Red

The BUSSMANN Automotive Fuse: FMX Series is a female time-delay cartridge fuse rated at 50 A and 32 V DC. This red fuse, with manufacturer part number FMX-50LP, is equivalent to the FMX and JCAS series.

SKU 3G-OTH-24045

Also listed as: FMX50LP · FMX 50LP

Brand
BUSSMANN
Item
FMX-50LP Female Time-Delay Cartridge Fuse, 50 A, 32 V DC, Red
Category
Female Time-Delay Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
FMX-50LP
Series
FMX
Type
Red, Female, Cartridge, Time-Delay, 50 A, FMX | JCAS
DC
32 V
Equivalent Fuse Series
FMX & JCAS

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 Automotive Fuse: FMX Series is a female time-delay cartridge fuse rated at 50 A and 32 V DC. This red fuse, with manufacturer part number FMX-50LP, is equivalent to the FMX and JCAS series.

Frequently Asked Questions

What is the BUSSMANN FMX-50LP automotive fuse used for?

The BUSSMANN FMX-50LP is a 50 A, 32 V DC time-delay cartridge fuse designed for automotive circuits that experience temporary inrush currents. It protects wiring and components in vehicles, trucks, and off-road equipment from sustained overloads and short circuits.

What are the specifications of the BUSSMANN FMX-50LP fuse?

The BUSSMANN FMX-50LP is a red, female cartridge fuse rated at 50 A and 32 V DC. It is a time-delay (slow-blow) type from the FMX series and is equivalent to the JCAS series. The manufacturer part number is FMX-50LP.

Where to buy the BUSSMANN FMX-50LP fuse worldwide?

3G Electric supplies the BUSSMANN FMX-50LP fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other BUSSMANN fuses.

How to select the correct BUSSMANN FMX-50LP fuse for my application?

To select the correct BUSSMANN FMX-50LP fuse, verify your circuit's normal operating current and ensure the 50 A rating exceeds it by 25-50% for time-delay applications. Confirm the system voltage does not exceed 32 V DC and that the female cartridge form factor fits 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 female time-delay 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Female time-delay cartridge fuse rated 20 A at 32 V DC. Blue color, part of FMX series, equivalent to JCAS series. Used in automotive circuits to protect wiring and components from overcurrent while accommodating temporary surges
BUSSMANN
Female time-delay cartridge fuse rated 20 A at 32 V DC. Blue color, part of FMX series, equivalent to JCAS series. Used in automotive circuits to protect wiring and components from overcurrent while accommodating temporary surges
Female fast-acting cartridge fuse rated 50 A at 32 V DC. Red body, part of the FLF series. Used for overcurrent protection in automotive electrical systems, such as in vehicles and marine applications, where quick response to short circuits and overloads is required
BUSSMANN
Female fast-acting cartridge fuse rated 50 A at 32 V DC. Red body, part of the FLF series. Used for overcurrent protection in automotive electrical systems, such as in vehicles and marine applications, where quick response to short circuits and overloads is required
Female cartridge fuse rated 30 A at 32 V DC, fast-acting for overcurrent protection. Pink color identifier. Suitable for automotive electrical systems requiring rapid fault response
BUSSMANN
Female cartridge fuse rated 30 A at 32 V DC, fast-acting for overcurrent protection. Pink color identifier. Suitable for automotive electrical systems requiring rapid fault response
Female cartridge-style fast-acting fuse rated 60 A at 32 V DC. Yellow housing for identification. Provides overcurrent protection in automotive electrical circuits such as battery, alternator, and auxiliary power distribution
BUSSMANN
Female cartridge-style fast-acting fuse rated 60 A at 32 V DC. Yellow housing for identification. Provides overcurrent protection in automotive electrical circuits such as battery, alternator, and auxiliary power distribution

More from BUSSMANN

View all BUSSMANN parts
Female cartridge time-delay fuse rated 40 A at 12 V DC. Green color, part of FMX series, equivalent to FMX and JCAS series. Used in automotive circuits requiring slow-blow protection against temporary current surges
BUSSMANN
Female cartridge time-delay fuse rated 40 A at 12 V DC. Green color, part of FMX series, equivalent to FMX and JCAS series. Used in automotive circuits requiring slow-blow protection against temporary current surges
Female cartridge time-delay fuse rated 30 A at 12 V DC. Pink housing, part of FMX series and equivalent to JCAS series. Used in automotive circuits requiring slow-blow protection against temporary current surges
BUSSMANN
Female cartridge time-delay fuse rated 30 A at 12 V DC. Pink housing, part of FMX series and equivalent to JCAS series. Used in automotive circuits requiring slow-blow protection against temporary current surges
Blue female cartridge fuse rated 20 A at 12 V DC. Time-delay characteristic for circuits with temporary current surges. Part of FMX series, equivalent to JCAS series
BUSSMANN
Blue female cartridge fuse rated 20 A at 12 V DC. Time-delay characteristic for circuits with temporary current surges. Part of FMX series, equivalent to JCAS series
Green female cartridge fuse rated at 40 A and 32 V DC with time-delay characteristic. Part of the FMX series, equivalent to FMX and JCAS series. Used in automotive electrical systems to protect circuits from overloads and short circuits, accommodating temporary inrush currents
BUSSMANN
Green female cartridge fuse rated at 40 A and 32 V DC with time-delay characteristic. Part of the FMX series, equivalent to FMX and JCAS series. Used in automotive electrical systems to protect circuits from overloads and short circuits, accommodating temporary inrush currents
Female time-delay cartridge fuse rated 50 A at 12 V DC. Red color, part of FMX series, equivalent to JCAS series. Used in automotive electrical systems to protect circuits from overloads and short circuits, accommodating temporary inrush currents
BUSSMANN
Female time-delay cartridge fuse rated 50 A at 12 V DC. Red color, part of FMX series, equivalent to JCAS series. Used in automotive electrical systems to protect circuits from overloads and short circuits, accommodating temporary inrush currents
Female time-delay cartridge fuse rated 30 A at 32 V DC. Pink color, part of FMX series, equivalent to JCAS series. Designed for automotive circuits requiring slow-blow protection against temporary current surges
BUSSMANN
Female time-delay cartridge fuse rated 30 A at 32 V DC. Pink color, part of FMX series, equivalent to JCAS series. Designed for automotive circuits requiring slow-blow protection against temporary current surges
Yellow female cartridge time-delay fuse rated 60 A at 32 V DC. Part of the FMX series, equivalent to FMX and JCAS series. Used in automotive electrical systems for overload and short-circuit protection
BUSSMANN
Yellow female cartridge time-delay fuse rated 60 A at 32 V DC. Part of the FMX series, equivalent to FMX and JCAS series. Used in automotive electrical systems for overload and short-circuit protection
Female cartridge time-delay fuse rated 60 A at 12 V DC. Yellow housing indicates the FMX series. Designed for automotive circuits requiring slow-blow protection to handle temporary current surges without nuisance opening
BUSSMANN
Female cartridge time-delay fuse rated 60 A at 12 V DC. Yellow housing indicates the FMX series. Designed for automotive circuits requiring slow-blow protection to handle temporary current surges without nuisance opening