| MRO Supply | 1376067 | 1 | | 1 | |
| Allied Electronics | 70150954 | 1 | | 1 | |
| Onlinecomponents.com | BK/KTK-R-2 | 25 | | 25 | 25 @ $34.29, 26 @ $21.10, 51 @ $16.71, 76 @ $16.37 |
Onlinecomponents.com | KTK-R-2 | 1 | 11 | 1 | 1 @ $22.36, 10 @ $20.29, 20 @ $18.84, 50 @ $17.59, 100 @ $16.91 |
| Allied Electronics | 71419948 | 100 | | 100 | |
| RS Online | 8483905 | 1 | | 1 | |
| 1Source | KTK-R-2 | 1 | | 1 | |
Walker Industrial | KTK-R-2 | 10 | | 10 | 1 @ $23.30 |
Platt.com | 0008693 | 1 | 259 | 1 | 1 @ $28.78 |
Platt.com | 0956420 | 1 | | 1 | 1 @ $57.56 |
Carlton Bates Company | 05171242060 | 1 | 3 | 1 | 1 @ $24.04 |
| Fuses Unlimited | BK/KTK-R-2 | 100 | | 100 | |
| Fuses Unlimited | KTK-R-2 | 1 | 945 | 1 | |
AI Consolidated | KTK-R-2-BUSSMANN | 1 | -2 | 1 | 1 @ $20.35 |
Digi-Key | BK/KTK-R-2-ND | 100 | | 100 | 100 @ $21.64 |
Digi-Key | 283-3071-ND | 1 | 18 | 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 |
Newark | 63R7744 | 1 | 5 | 1 | 1 @ $57.48, 5 @ $54.60, 10 @ $51.73, 25 @ $47.42, 50 @ $43.11, 100 @ $40.24 |
| Superbreakers | KTK-R-2 | 1 | -2 | 1 | 1 @ $10.08 |
Raptor Supplies | AE2FHY | 1 | | 1 | 1 @ $16.89 |
AmazonTP | B002092LVU | 1 | | 1 | 1 @ $5.45 |
AmazonTP | B0195V0WXO | 1 | | 1 | 1 @ $10.30 |
AmazonTP | B01AWCYOES | 1 | | 1 | 1 @ $5.55 |
AmazonUNK | B07S2GX7WS | 1 | -2 | 1 | 1 @ $41.07 |
AmazonTP | B07S2GX7WS | 1 | | 1 | 1 @ $41.07 |
| Newark | 99M4539 | 100 | | 100 | 100 @ $43.62, 250 @ $39.71 |
| AmazonSC | B000LEX2ZU | 1 | | 1 | |
| AmazonSC | B01LAWK4Q6 | 1 | | 1 | 1 @ $10.31 |
Newark | 09WX6292 | 1 | 98 | 1 | 1 @ $57.48, 5 @ $54.60, 10 @ $51.73, 25 @ $47.42, 50 @ $43.11, 100 @ $40.24 |
Digi-Key | 1877807 | 1 | 10 | 1 | 1 @ $45.13, 5 @ $42.99, 10 @ $39.76, 50 @ $34.39, 100 @ $32.24, 250 @ $30.09 |
| French Gerleman | BUSSKTKR2 | 1 | | 1 | |
| Guardian | KTK-R-2 | 1 | | 1 | |
kempstoncontrols.co.uk | KTK-R-2 | 1 | 43 | 1 | 1 @ $45.84 |
NRI Industrial | B388115 | 1 | | 1 | 1 @ $41.58 |
| standardelectricsupply.com | 8063 | 1 | | 1 | 1 @ $391.60 |
Kelly Hayes | KTK-R-2 | 1 | | 1 | 1 @ $16.94 |
Radwell | KTK-R-2 | 1 | 6 | 1 | 1 @ $36.00 |
| Airline Hydraulics | 1974706 | 1 | | 1 | |
jotrin.com | JT31-KTK-R-2 | 1 | 1000 | 1 | |
steinerelectric.com | 5033 | 1 | | 1 | 1 @ $30.53 |
| Crescent Electric Supply Co | KTK-R-2 | 1 | | 1 | |
| Hutch and Son | KTK-R-2 | 1 | | 1 | |
| Crescent Electric Supply Co | 1900770 | 1 | | 1 | |
| RS Delivers | 848-3905 | 1 | 45 | 1 | 1 @ $43.09, 5 @ $40.08, 25 @ $37.49, 50 @ $35.16, 100 @ $33.14 |
galesburgelectric.com | KTK-R-2 | 1 | -2 | 1 | 1 @ $12.85 |
globalcommercialparts.com | BUS_KTKR2 | 1 | 7 | 1 | 1 @ $22.78 |
Galco | BK/KTK-R-2-BUSS | 100 | | 100 | 1 @ $39.72 |
| us.rs-online.com | 70150954 | 1 | | 1 | 1 @ $51.90, 5 @ $49.42, 10 @ $45.72, 50 @ $39.53, 100 @ $37.07, 200 @ $34.59 |
Tedss | 2026000994 | 1 | -2 | 1 | 1 @ $21.86 |
mostelectric.com | KTK-R-2 | 1 | 4 | 1 | 1 @ $13.37 |
National Supply Network | 74760349 | 10 | -2 | 10 | 1 @ $36.44 |
Allfuses | KTK-R-2 | 1 | 427 | 1 | 1 @ $11.14 |
Galco | KTK-R-2-BUSS | 1 | 3 | 1 | 1 @ $23.30 |
| Airline Hydraulics | BUSSMANN KTK-R-2 | 1 | 4 | 1 | 1 @ $59.34 |
crescentelectric.com | 54437 | 1 | 46 | 1 | 1 @ $39.94 |
Zoro | G1648227 | 1 | 2539 | 1 | 1 @ $23.30 |
cbtcompany.com | BK/KTK-R-2 | 1 | | 1 | |
simsupply.com | ZO-G1648227 | 1 | 497 | 1 | 1 @ $33.55 |
| Grainger | 4XC21 | 1 | | 1 | |