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About Fuses
Decipher key specs from your fuse’s label and cross-reference manufacturer part numbers to find a suitable replacement.
Fast-Acting Glass-Tube Fuses
Pkg. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fuse Trade Size | Current, amp | Voltage, V AC | Breakthrough Current @ Voltage | Overall Lg. | No. of Elements | Fuse Protection Type | With Blown Fuse Indicator | Certification | Pkg. Qty. | 1-9 | 10-Up | |||
Manufacturer Equivalent Fuse: 225, C520, SMG | ||||||||||||||
0.18" Overall Diameter | ||||||||||||||
| 2AG | 1/8 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T12 | 00000 | 00000 | ||
| 2AG | 1/4 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T13 | 00000 | 00000 | ||
| 2AG | 3/8 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T14 | 0000 | 0000 | ||
| 2AG | 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T15 | 0000 | 0000 | ||
| 2AG | 3/4 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T16 | 0000 | 0000 | ||
| 2AG | 1 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T17 | 0000 | 0000 | ||
| 2AG | 1 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T18 | 0000 | 0000 | ||
| 2AG | 2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T19 | 0000 | 0000 | ||
| 2AG | 2 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T21 | 0000 | 0000 | ||
| 2AG | 3 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T22 | 0000 | 0000 | ||
| 2AG | 3 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Listed, CSA Certified | 5 | 3686T23 | 0000 | 0000 | ||
| 2AG | 4 | 125 | 500 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Recognized Component, CSA Certified | 5 | 3686T31 | 0000 | 0000 | ||
| 2AG | 5 | 125 | 500 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Recognized Component, CSA Certified | 5 | 3686T32 | 0000 | 0000 | ||
| 2AG | 6 | 125 | 500 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Recognized Component, CSA Certified | 5 | 3686T33 | 0000 | 0000 | ||
| 2AG | 7 | 125 | 500 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Recognized Component, CSA Certified | 5 | 3686T34 | 0000 | 0000 | ||
| 2AG | 8 | 125 | 500 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Recognized Component, CSA Certified | 5 | 3686T35 | 0000 | 0000 | ||
| 2AG | 10 | 125 | 500 amp @ 125V AC | 0.57" | 1 | Fast Acting | Yes | UL Recognized Component, CSA Certified | 5 | 3686T36 | 0000 | 0000 | ||
Time-Delay Glass-Tube Fuses
Pkg. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fuse Trade Size | Current, amp | Voltage, V AC | Breakthrough Current @ Voltage | Overall Lg. | No. of Elements | Fuse Protection Type | With Blown Fuse Indicator | Certification | Pkg. Qty. | 1-9 | 10-Up | |||
Manufacturer Equivalent Fuse: 229, C519, STG | ||||||||||||||
0.18" Overall Diameter | ||||||||||||||
| 2AG | 1/4 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T41 | 00000 | 00000 | ||
| 2AG | 3/8 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T42 | 0000 | 0000 | ||
| 2AG | 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T43 | 0000 | 0000 | ||
| 2AG | 6/10 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T44 | 0000 | 0000 | ||
| 2AG | 3/4 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T45 | 0000 | 0000 | ||
| 2AG | 1 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T46 | 0000 | 0000 | ||
| 2AG | 1 1/4 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T47 | 0000 | 0000 | ||
| 2AG | 1 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T48 | 0000 | 0000 | ||
| 2AG | 2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T49 | 0000 | 0000 | ||
| 2AG | 2 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T51 | 0000 | 0000 | ||
| 2AG | 3 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T52 | 0000 | 0000 | ||
| 2AG | 3 1/2 | 250 | 10,000 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Listed, CSA Certified | 5 | 3686T53 | 0000 | 0000 | ||
| 2AG | 4 | 125 | 400 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Recognized Component | 5 | 3686T61 | 0000 | 0000 | ||
| 2AG | 5 | 125 | 400 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Recognized Component | 5 | 3686T62 | 0000 | 0000 | ||
| 2AG | 6 | 125 | 400 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Recognized Component | 5 | 3686T63 | 0000 | 0000 | ||
| 2AG | 7 | 125 | 400 amp @ 125V AC | 0.57" | 1 | Time Delay | Yes | UL Recognized Component | 5 | 3686T64 | 0000 | 0000 | ||
Panel-Mount Fuse Holders for Glass-Tube and Ceramic-Tube Fuses
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For 2AG Fuses with 90° Elbow Quick-Disconnect Terminal | Panel Cutout for Holders for 2AG Fuses |
For Fuse | Quick-Disconnect Tab | For Panel Cutout | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For No. of Fuses | Trade Size | Current, amp | Overall Dia. | Overall Lg. | Voltage, V AC | Wire Connection | Wd. | Shape | Ht. | Wd. | For Panel Thk. | Mounting Location | Lg. | Material | Certification | Each | |||
For Fuse Manufacturer Equivalent: 225, 229, C519, C520, SMG, STG | |||||||||||||||||||
| 1 | 2AG | 3/8 to 10 | 0.18" | 0.57" | 300 | Quick-Disconnect Terminal | 0.11" | 90° Elbow | 0.44" | 0.39" | 0.25" | Panel | 0.93" | Plastic | UL Recognized Component | 7087K36 | 000000 | ||



























