Breakthrough Current Breakthrough Current |
|---|
|
Overall Length Overall Length |
|---|
|
|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
|---|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
|---|
|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
|---|
|
Cartridge Fuse Style Cartridge Fuse Style |
|---|
|
Component Component |
|---|
|
For Manufacturer Model Number For ManufacturerModel Number |
|---|
|
Don’t see the fuse you need? Just tell us what you’re looking for and we’ll get it for you.
About Fuses
More
Replacement Elements for UL Class H Replaceable-Element Fuses
Breakthrough current, labeled on your fuse as IR, is the maximum current that a fuse can safely stop in the event of a short circuit.
For technical drawings and 3-D models, click on a part number.
| Current, A | Voltage | Breakthrough Current | Protection Type | Pkg. Qty. | Pkg. | |
| 5 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 000000 |
| 10 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 10 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 15 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 4 | 00000000 | 00000 |
| 15 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 4 | 00000000 | 00000 |
| 20 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 4 | 00000000 | 0000 |
| 20 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 4 | 00000000 | 00000 |
| 30 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 4 | 00000000 | 0000 |
| 30 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 4 | 00000000 | 00000 |
| 40 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 50 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 50 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 60 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 0000 |
| 60 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 100 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 100 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 200 | 250V AC | 10,000 A @ 250 V AC | Fast Acting | 2 | 00000000 | 00000 |
| 200 | 600V AC | 10,000 A @ 600 V AC | Fast Acting | 2 | 00000000 | 00000 |
UL Class H Replaceable-Element Fuses

Replace the current-carrying element rather than the entire fuse after the fuse breaks. Use with Fuse Blocks for UL Class H Fuses.
Breakthrough current, labeled on the fuse as IR, is the maximum current that a fuse can safely stop in the event of a short circuit.
For technical drawings and 3-D models, click on a part number.
Fuses | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | Replacement Elements | ||||||||||||
| Current, A | Voltage | Breakthrough Current | Lg. | Dia. | No. of Elements | Cartridge Fuse Style | Protection Type | Specifications Met | Each | Pkg. Qty. | Pkg. | ||
Manufacturer Equivalent: REN, RF, RLN | |||||||||||||
| 5 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 000000 |
| 10 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 15 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
| 20 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 0000 |
| 30 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 0000 |
| 40 | 250V AC | 10,000 A @ 250 V AC | 3" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 50 | 250V AC | 10,000 A @ 250 V AC | 3" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 60 | 250V AC | 10,000 A @ 250 V AC | 3" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 0000 |
| 100 | 250V AC | 10,000 A @ 250 V AC | 5 7/8" | 1 1/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 200 | 250V AC | 10,000 A @ 250 V AC | 7 1/8" | 1 9/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 00000 |
Manufacturer Equivalent: RES, RFS, RLS | |||||||||||||
| 10 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 15 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
| 20 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
| 30 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
| 50 | 600V AC | 10,000 A @ 600 V AC | 5 1/2" | 1 1/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 60 | 600V AC | 10,000 A @ 600 V AC | 5 1/2" | 1 1/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
| 100 | 600V AC | 10,000 A @ 600 V AC | 7 7/8" | 1 5/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 00000 |
| 200 | 600V AC | 10,000 A @ 600 V AC | 9 5/8" | 1 13/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 00000 |
Fusible Links
![]() 1 | 2 | 3 |
4 | 5 | |
6 | ![]() 7 | 8 |
9 | 10 |
Automatically close fire doors, windows, lids, dampers, vents, and more in the event of a fire. High temperatures melt the solder bond between links, causing them to separate and release their load. Install with S-hooks or chain (not included).
To ensure safety, replace links annually and do not paint or coat them. Use links in straight-pull applications only.
Style 1-5 links are for use on fire doors, windows, and lids.
Style 6 and 7 links are often used on fire doors, windows, hatches, dampers, and blowers.
Style 8 links are commonly used on fire doors, smoke and heat vents, and ducts.
Style 9 links are good for range hood applications.
Style 10 links are designed for use on dampers.
Mounting Hole | Overall | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Style | Melting Temperature, °F | Capacity, lbs. | Center-to-Center | Dia. | Lg. | Ht. | Specifications Met | Each | |
| 1 | 135° | 3-45 | 5/8" | 1/4" | 1 3/16" | 13/16" | UL Listed | 0000000 | 000000 |
| 1 | 165° | 3-45 | 5/8" | 1/4" | 1 3/16" | 13/16" | UL Listed | 0000000 | 0000 |
| 1 | 165° | 3-45 | 7/8" | 5/16" | 1 3/8" | 7/8" | UL Listed | 0000000 | 00000 |
| 2 | 165° | 1-8 | 7/8" | 3/16" | 1 5/16" | 7/16" | UL Listed | 0000000 | 0000 |
| 2 | 200° | 1-8 | 7/8" | 3/16" | 1 5/16" | 1/8" | UL Listed | 0000000 | 0000 |
| 3 | 135° | 3-10 | 15/16" | 1/4" | 1 3/8" | 1/2" | UL Listed | 0000000 | 00000 |
| 3 | 165° | 3-10 | 15/16" | 3/16" | 1 3/8" | 1/2" | UL Listed | 0000000 | 0000 |
| 3 | 165° | 3-10 | 15/16" | 3/16" | 3 3/16" | 1/2" | UL Listed | 0000000 | 00000 |
| 3 | 165° | 3-10 | 15/16" | 1/4" | 1 3/8" | 1/2" | UL Listed | 0000000 | 0000 |
| 3 | 212° | 3-10 | 15/16" | 3/16" | 1 3/8" | 1/2" | UL Listed | 0000000 | 0000 |
| 3 | 212° | 3-10 | 15/16" | 1/4" | 1 3/8" | 1/2" | UL Listed | 0000000 | 0000 |
| 3 | 280° | 3-10 | 15/16" | 1/4" | 1 3/16" | 1/2" | UL Listed | 0000000 | 0000 |
| 4 | 135° | 3-20 | 1 5/8" | 3/8" | 2 3/8" | 3/4" | UL Listed | 0000000 | 00000 |
| 4 | 165° | 3-20 | 1 5/8" | 3/8" | 2 3/8" | 3/4" | FM Approved, UL Listed | 0000000 | 0000 |
| 4 | 212° | 3-20 | 1 5/8" | 3/8" | 2 3/8" | 3/4" | FM Approved, UL Listed | 0000000 | 0000 |
| 4 | 280° | 3-20 | 1 5/8" | 3/8" | 2 3/8" | 3/4" | FM Approved, UL Listed | 0000000 | 0000 |
| 4 | 360° | 3-20 | 1 5/8" | 3/8" | 2 3/8" | 3/4" | FM Approved, UL Listed | 0000000 | 0000 |
| 5 | 165° | 3-50 | 1 5/8" | 3/8" | 2 3/8" | 1/8" | UL Listed | 0000000 | 0000 |
| 5 | 212° | 3-50 | 1 5/8" | 3/8" | 2 3/8" | 1/8" | UL Listed | 0000000 | 0000 |
| 6 | 165° | 1-30 | 1 3/4" | 7/16" | 2 1/2" | 3/4" | UL Listed | 0000000 | 00000 |
| 6 | 212° | 1-30 | 1 3/4" | 7/16" | 2 1/2" | 3/4" | UL Listed | 0000000 | 00000 |
| 7 | 165° | 2-60 | 1 3/4" | 7/16" | 2 1/2" | 3/4" | UL Listed | 0000000 | 00000 |
| 8 | 165° | 5-50 | 1" | 1/4" | 1 1/2" | 5/8" | FM Approved, UL Listed | 0000000 | 00000 |
| 8 | 212° | 5-50 | 1" | 1/4" | 1 1/2" | 5/8" | FM Approved, UL Listed | 0000000 | 00000 |
| 8 | 286° | 5-50 | 1" | 1/4" | 1 1/2" | 5/8" | FM Approved, UL Listed | 0000000 | 00000 |
| 9 | 135° | 10-40 | 1 11/16" | 5/16" | 2 1/4" | 13/16" | UL Listed | 0000000 | 00000 |
| 9 | 165° | 10-40 | 1 11/16" | 5/16" | 2 1/4" | 13/16" | UL Listed | 0000000 | 00000 |
| 10 | 165° | 3-10 | 15/16" | 3/16" | 2 3/4" | 1/16" | UL Listed | 0000000 | 0000 |
| 10 | 165° | 3-10 | 15/16" | 3/16" | 3 3/4" | 1/2" | UL Listed | 0000000 | 00000 |
Replacement Parts for Parts Washers


| For Manufacturer | For Manufacturer Model No. | Each | |
Fusible Link | |||
|---|---|---|---|
| Graymills | Clean-O-Matic 504-A, Clean-O-Matic 804-A | 0000000 | 000000 |
| Graymills | Handi-Kleen PL364-A, Handi-Kleen PL364-GG, Handi-Kleen PL364FB-A | 0000000 | 00000 |
| Graymills | Handi-Kleen PL36-A, Handi-Kleen PL36-GG | 0000000 | 00000 |
Fusible Link and Spring Assembly | |||
| Graymills | Clean-O-Matic 504-A, Clean-O-Matic 804-A | 0000000 | 00000 |
| Graymills | Clean-O-Matic 900-A, Clean-O-Matic 902-A | 0000000 | 000000 |
| Graymills | Handi-Kleen PL36-A, Handi-Kleen PL36-GG | 0000000 | 000000 |
| Graymills | Handi-Kleen PL422 | 0000000 | 000000 |
Heat-Actuated Switches

Open or close a circuit when a fusible link melts. These switches are often used as a safety switch to shut off hydraulic equipment. Mount them to an electrical box indoors.
Replace the fusible link (sold separately) to reset the switch.
Heat-Actuated Switches | Fusible Links | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fusible Link Melting Temperature | No. of Circuits Controlled | Switch Starting Position | Switch Action | No. of Terminals | Industry Designation | Switching Current @ Voltage | Maximum Voltage | Each | Each | ||
With Quick-Disconnect Terminals | |||||||||||
| 165° F | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Stays Switched (Maintained) | 3 | SPDT | 20 A @ 120 V AC | 120V AC | 0000000 | 000000 | 0000000 | 00000 |
| 212° F | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Stays Switched (Maintained) | 3 | SPDT | 20 A @ 120 V AC | 120V AC | 0000000 | 00000 | 0000000 | 0000 |
| 280° F | 1 | 1 Off (Normally Open) or 1 On (Normally Closed) | Stays Switched (Maintained) | 3 | SPDT | 20 A @ 120 V AC | 120V AC | 0000000 | 00000 | 0000000 | 0000 |



























