| MRO Supply | 1376082 | 1 | | 1 | |
| Allied Electronics | 70151069 | 1 | | 1 | |
| Digi-Key | KTK-R-30-ND | 10 | | 10 | 10 @ $24.40 |
Onlinecomponents.com | KTK-R-30 | 1 | 16 | 1 | 1 @ $24.98, 5 @ $22.90, 10 @ $21.14, 25 @ $20.21, 50 @ $19.35, 100 @ $18.08, 250 @ $17.62 |
| Grainger | 4XC28 | 1 | | 1 | |
Zoro | G2072996 | 1 | 4841 | 1 | 1 @ $23.30 |
NEP Electronics | KTK-R30 | 1 | 4 | 1 | 1 @ $10.00 |
| 1Source | KTK-R-30 | 1 | | 1 | |
Digi-Key | 2041-1082-ND | 1 | 21 | 1 | 1 @ $31.82, 5 @ $30.30, 10 @ $28.03, 50 @ $24.24, 100 @ $22.73, 250 @ $21.21, 500 @ $19.70, 1000 @ $18.94 |
| RS Online | 8484273 | 1 | | 1 | |
Walker Industrial | KTK-R-30 | 10 | 3 to 5 Days | 10 | 1 @ $23.30 |
Platt.com | 0552908 | 1 | 560 | 1 | 1 @ $28.78 |
Resourceful Supply | KTK-R-30 | 1 | | 1 | 1 @ $8.30 |
| Fuses Unlimited | KTK-R-30 | 1 | 449 | 1 | |
Carlton Bates Company | 05171242074 | 1 | 3 | 1 | 1 @ $24.04 |
PlumbersStock | 585636 | 1 | | 1 | 1 @ $21.58 |
AI Consolidated | KTK-R-30-BUSSMANN | 1 | -2 | 1 | 1 @ $20.35 |
NRI Industrial | D252142 | 1 | | 1 | 1 @ $29.94 |
Newark | 09WX6294 | 1 | 33 | 1 | 1 @ $57.58, 5 @ $54.70, 10 @ $51.82, 25 @ $47.51, 50 @ $43.19, 100 @ $40.31 |
| Future Electronics | 2028370 | 10 | | 10 | |
| FinditParts | 5950571 | 1 | | 1 | |
4 Star Electronics | KTKR30 | 1 | | 1 | |
| iodParts | KTK-R-30 | 10 | 50 | 10 | 10 @ $26.70, 20 @ $25.97, 50 @ $23.09 |
AmazonTP | B005273H74 | 1 | | 1 | 1 @ $10.30 |
AmazonTP | B017088TNE | 1 | | 1 | 1 @ $23.11 |
AmazonTP | B00PG9FXTS | 1 | | 1 | 1 @ $32.95 |
AmazonTP | B00DED38JK | 1 | | 1 | 1 @ $5.99 |
Raptor Supplies | AE2FJF | 1 | | 1 | 1 @ $45.22 |
AmazonSC | B00IRGSG9G | 1 | -2 | 1 | 1 @ $28.66 |
Newark | 95F3863 | 1 | 55 | 1 | 1 @ $57.58, 5 @ $54.70, 10 @ $51.82, 25 @ $47.51, 50 @ $43.19, 100 @ $40.31 |
| Digi-Key | 5443333 | 1 | 40 | 1 | 1 @ $51.39, 5 @ $48.94, 10 @ $45.27, 50 @ $39.15, 100 @ $36.70, 250 @ $34.26 |
| French Gerleman | BUSSKTKR30 | 1 | | 1 | |
| Guardian | KTK-R-30 | 1 | | 1 | |
| uri.com | KTKR30 | 1 | -2 | 1 | 1 @ $38.76 |
kempstoncontrols.co.uk | KTK-R-30 | 1 | 21 | 1 | 1 @ $25.21 |
| standardelectricsupply.com | 8068 | 1 | | 1 | 1 @ $391.60 |
Radwell | KTK-R-30 | 1 | 6 | 1 | 1 @ $36.00 |
steinerelectric.com | 5046 | 1 | | 1 | 1 @ $30.53 |
supremediy.com | VORG7766017 | 1 | 20 | 1 | 1 @ $23.48 |
superbreakers.com | KTK-R-30 | 1 | -2 | 1 | 1 @ $10.47 |
| Hutch and Son | KTK-R-30 | 1 | | 1 | |
turtle.com | BUS KTK-R-30 | 1 | -2 | 1 | 1 @ $14.81 |
| Crescent Electric Supply Co | 1900783 | 1 | | 1 | |
| borderstates.com | 113633 | 1 | | 1 | |
Kelly Hayes | KTK-R-30 | 1 | | 1 | 1 @ $16.94 |
| RS Delivers | 848-4273 | 1 | 70 | 1 | 1 @ $34.88, 5 @ $32.44, 25 @ $30.32, 50 @ $28.47, 100 @ $26.82 |
galesburgelectric.com | KTK-R-30 | 1 | -2 | 1 | 1 @ $11.11 |
grainger.ca | BUSKTK-R30 | 1 | | 1 | 1 @ $34.73 |
| Guardian | KTKR30 | 1 | | 1 | |
| us.rs-online.com | 70151069 | 1 | 11 | 1 | 1 @ $51.90, 5 @ $49.42, 10 @ $45.72, 50 @ $39.53, 100 @ $37.07, 200 @ $34.59 |
Tedss | 2026001250 | 1 | -2 | 1 | 1 @ $21.86 |
mostelectric.com | KTK-R-30 | 1 | 10 | 1 | 1 @ $13.03 |
National Supply Network | 74760430 | 10 | -2 | 10 | 1 @ $36.34 |
Allfuses | KTK-R-30 | 1 | 274 | 1 | 1 @ $10.79 |
| Crescent Electric Supply Co | KTK-R-30 | 1 | | 1 | |
zaynesolutions.com | 7766017 | 1 | Out Of Stock | 1 | 1 @ $28.88 |
Galco | KTK-R-30-BUSS | 1 | 40 | 1 | 1 @ $23.30 |
ace4parts.com | KTK-R-30 | 1 | | 1 | 1 @ $26.60 |
| Airline Hydraulics | BUSSMANN KTK-R-30 | 1 | | 1 | 1 @ $59.34 |
simsupply.com | ZO-G2072996 | 1 | 797 | 1 | 1 @ $33.55 |
Tedss | 2026001361 | 1 | -2 | 1 | 1 @ $21.86 |
Elliott Electric | KTKR30 | 1 | Call for Availability | 1 | 1 @ $35.33 |