What are the main fuses in fuse box?

Your fuse box will have two sets of fuses. At the bottom will be 15-amp and 20-amp screw-in fuses with glass faces that are exposed and visible. These fuses will service branch light circuits and outlet circuits. At the top will be 30-amp or 40-amp cartridge main fuses for ovens, laundry rooms, or stoves .

How to know which fuse is for what?

Small fuses generally identify the element speed using markings such as F, M, T etc, whilst larger fuses identify the element speed using markings such as gL, gG, aM etc . Some fuses use terms such as slow acting, fast acting, motor rated etc.

How do I know if my truck fuse is bad?

The filament must be continuous from one terminal to the other for current to flow. If the filament is broken through, there's melting visible, or there are black or brown burn marks inside or on the outer portion of the fuse , it's an indication the fuse is blown. Use a circuit tester/test light or DVOM.

How do you find which fuse has blown?

Look for the glass containers that hold the fuses. Inspect these containers thoroughly, checking for visible signs of damage. If it looks broken or cracked, it is likely blown . Additionally, some blown fuses have metallic residue running throughout the glass container.

What is a mains fuse?

The fuse breaks the circuit if a fault in an appliance causes too much current to flow . This protects the wiring and the appliance if something goes wrong. The fuse contains a piece of wire that melts easily. If the current going through the fuse is too great, the wire heats up until it melts and breaks the circuit.

What does main mean in fuse box?

A) Main Switch – this allows you to turn off the electricity supply to your home . You might have more than one mains switch, for example if your home has electric storage heaters. In this case you may have a separate fusebox.

What happens if main fuse is blown?

A blown fuse can trigger a circuit breaker, which will knock out the power to a section of your home . Getting to the bottom of the problem will help you get the power back on as soon as possible.

What is the main breaker in the fuse box?

This large circuit breaker is known as the main breaker, and it plays a crucial role in the electrical system by offering the means of disconnecting power to the entire circuit breaker panel and hence shutting off power to the entire house.

Peterbilt 548 Fuses, Kits & Components (2024)

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Peterbilt 548 Fuses, Kits & Components (1)

Bussmann®15600 Blade Fuse Panel
# 1986220375
Universal 15600 Blade Fuse Panel by Bussmann®. A single, common power input makes it simple to wire multiple fused circuits - each rated to 20 amps (95 amps max per panel), up to 32 volts. Molded of high grade thermoplastic, for...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$13.04 - $38.26
Bussmann®ABC Tube Fuses
# 1986221078
Universal ABC Tube Fuses by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$1.99 - $6.53
Bussmann®AGA Fast-Acting Fuses
# 1986220395
Universal AGA Fast-Acting Fuses by Bussmann®. Quantity: 5 Fuses Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.57 - $2.86
Bussmann®AGA Fast-acting Glass Tube Fuses
# 4099496046
Universal AGA Fast-acting Glass Tube Fuses by Bussmann®. Size: 1/4" x 5/8". This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.91 - $3.67
Bussmann®AGA Glass Tube Fuse Pack
# 1986220675
Universal AGA Glass Tube Fuse Pack by Bussmann®. AGA, AGC, AGW AGX, SFE, GBC. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$1.64 - $4.03
Bussmann®AGC Fast-acting Automotive Glass Tube Fuses
# 4099496238
Universal AGC Fast-acting Automotive Glass Tube Fuses by Bussmann®. Size: 1/4" x 1-1/4". This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$2.44 - $3.98
Bussmann®AGC Glass Tube Fuse Pack
# 1986220540
Universal AGC Glass Tube Fuse Pack by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$1.00 - $1.83
Bussmann®AGC Tube Fuse
# 1986221082
Universal AGC Tube Fuse by Bussmann®. Quantity: 5 Fuses Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.20 - $5.45
See Also
Free Peterbilt Model 548 Truck Body Builder Operator’s Manual PDF | Manualsnet Free Peterbilt Model 548 Truck Operator’s Manual PDF | Manualsnet
Bussmann®AGU Tube Fuses
# 1986220337
Universal AGU Tube Fuses by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$2.14 - $16.09
Bussmann®AGW Tube Fuses
# 1986220688
Universal AGW Tube Fuses by Bussmann®. Quantity: 5 Fuses Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.20 - $2.10
Bussmann®AGX Tube Fuses
# 1986220472
Universal AGX Tube Fuses by Bussmann®. Quantity: 5 Fuses Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.57 - $2.68
Bussmann®AMG High Amp Fuse
# 1986220420
Universal AMG High Amp Fuse by Bussmann®. Quantity: 1 Fuse Per Pack. AMG fuses are for high current applications on select late model vehicles. This top-grade product is expertly made in compliance with stringent industry standards to...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$3.12 - $6.80
Bussmann®AMI High Amp Fuse
# 1986221032
Universal AMI High Amp Fuse by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$2.38 - $4.96
Bussmann®ATC Blade Fuse Pack
# 4099495988
Universal ATC Blade Fuse Pack by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$1.83 - $32.72
Bussmann®ATC EasyID™ Fuses
# 1986220347
Universal ATC EasyID™ Fuses by Bussmann®. Quantity: 2 Fuses Per Pack. These drop-in replacements are available for applications that can benefit from open fuse indication. The easyID indicating blade fuses and holders use LED...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$2.66 - $3.83
Bussmann®ATC Footprint Circuit Breaker
# 4099496338
Universal ATC Footprint Circuit Breaker by Bussmann®. Type I, Type II and Type III circuit breakers match the ATC fuse footprint. Comply with SAE standard J553. CB227 complies with SAE J553 and SAE J1171 for ignition protection....
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$2.13 - $6.57
Bussmann®ATC Inline Holder
# 1986221345
Universal ATC Inline Holder by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$1.44 - $2.25
Bussmann®ATC Water Resistant Fuse Holder
# 1986221167
Universal ATC Water Resistant Fuse Holder by Bussmann®. Amperage: 30A. Quantity: 1 Fuse Holder Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$4.49 - $7.19
Bussmann®ATL Blade Fuses
# 1986220879
Universal ATL Blade Fuses by Bussmann®. Quantity: 5 Fuses Per Pack. 3-Leg micro fuses. These space-saving fuses are used on newer vehicles. The ATL fuses combine protection for two circuits in one package. This top-grade product is...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.52 - $1.11
Bussmann®ATM Blade Fuse Pack
# 1986220361
Universal ATM Blade Fuse Pack by Bussmann®. Bussmann series fuse trays make it convenient to sell popular fuse assortments that repair facilities need to keep on hand for today's cars, vans, light trucks and SUVs. Clear, compact trays...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$33.46 - $34.99
Bussmann®ATM Blade Fuses
# 1986220490
Universal ATM Blade Fuses by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.36 - $10.72
Bussmann®ATM EasyID™ Fuses
# 1986221309
Universal ATM EasyID™ Fuses by Bussmann®. Quantity: 2 Fuses Per Pack. The industry standard - used in most domestic and imported cars today. All Bussmann series blade fuses meet or exceed OEM and SAE standards. These drop-in...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$3.02 - $3.38
Bussmann®ATM Fuse Block
# 4099496140
Universal ATM Fuse Block by Bussmann®. The clear plastic cover allows viewing for installed fuse amp ratings and blown fuses when used with easyID™ ATM and ATC fuses. The cover's O-ring provides a splash-proof IPX4 rating and ensures...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$17.25 - $18.51
Bussmann®ATM Fuse Pack
# 1986221121
Universal ATM Fuse Pack by Bussmann®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$3.17 - $25.50
Bussmann®ATM Inline Fuse Holder
# 1986220400
Universal ATM Inline Fuse Holder by Bussmann®. Quantity: 1 Fuse Holder Per Pack. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$1.47 - $8.22
Bussmann®ATR Blade Fuses
# 1986220357
Universal ATR Blade Fuses by Bussmann®. Quantity: 5 Fuses Per Pack. 2-Leg micro fuses. These space-saving fuses are used on newer vehicles. The industry standard - used in most domestic and imported cars today. All Bussmann series blade...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$0.34 - $3.76
Bussmann®Battery Terminal Fuse
# 1986221374
Universal Battery Terminal Fuse by Bussmann®. Quantity: 1 Fuse Per Pack. Bussmann series BTFs are OEM fuses that contain one or more circuits in a single design to reduce the weight, space and cost of traditional fusing solutions to...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$11.29 - $26.38
Bussmann®CB174 Circuit Breaker
# 1986220711
Universal CB174 Circuit Breaker by Bussmann®. Type III panel-mount circuit breakers. For use in trucks, RVs, boats, buses, etc. featuring 1/4" quick-connect terminals for easy installation. This top-grade product is expertly made in...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$3.10 - $5.33
Bussmann®CB187F Circuit Breaker
# 1986221050
Universal CB187F Circuit Breaker by Bussmann®. Specifically designed to meet the needs of marine applications, the CB187F and CB187P offer 5 kA @ 12 Vdc interrupting ratings and ignition protection per ABYC E-11. Usable as an ON/OFF...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$86.86 - $86.92
Bussmann®CB1911 MAXI Footprint Circuit Breaker
# 1986220977
Universal CB1911 MAXI Footprint Circuit Breaker by Bussmann®. Quantity: 1 Breaker Per Pack. CB1911 Type I MAXI circuit breakers. Bussmann series MAXI circuit breakers are the first breakers on the market to match the MAXI fuse footprint...
Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
$5.01 - $8.22