| Newark | 50K8787 | 5 | | 5 | 1 @ $5.18, 10 @ $4.87, 25 @ $4.27, 50 @ $3.75, 100 @ $3.59, 250 @ $3.42, 500 @ $3.15, 1000 @ $3.03 |
| Newark | 83R2844 | 1000 | | 1000 | 1000 @ $0.73 |
 electricalparts.com | GMD-3-R | 1 | 28 | 1 | 1 @ $14.30 |
| Airline Hydraulics | BUSSMANN GMD-3-R | 1 | 48 | 1 | 1 @ $5.90 |
 simsupply.com | ZO-G2281404 | 1 | 397 | 1 | 1 @ $19.41 |
 National Supply Network | 71924609 | 5 | -2 | 5 | 1 @ $6.50 |
 Walker Industrial | GMD-3-R | 5 | 3 to 5 Days | 5 | 1 @ $1.72 |
 jotrin.com | JT31-GMD-3-R | 1 | 1200 | 1 | |
| Graybar | 25142235 | 5 | | 5 | 1 @ $314.34 |
| grainger.ca | BUSGMD3R | 1 | | 1 | |
| Grainger | 1CK26 | 1 | | 1 | |
 Galco | GMD-3-R-BUSS | 5 | | 5 | 1 @ $3.10 |
| standardelectricsupply.com | 2203450 | 1 | | 1 | 1 @ $14.05 |
| MRO Supply | 1375526 | 1 | | 1 | |
 Raptor Supplies | AA9CXD | 1 | | 1 | 1 @ $31.44 |
 Platt.com | 0964745 | 1 | 92 | 1 | 1 @ $3.55 |
| Waldom | EATON ELECTRONICS BK1/GMD-3-R | 1 | | 1 | |
| Waldom | EATON ELECTRONICS GMD-3-R | 1 | | 1 | |
 Digi-Key | 1877513 | 1 | 4 | 1 | 1 @ $5.77 |
| crescentelectric.com | 28076 | 1 | 31 | 1 | 1 @ $3.97 |
 Zoro | G2281404 | 1 | 417 | 1 | 1 @ $10.92 |
| Crescent Electric Supply Co | 2141797 | 1 | | 1 | |
| Dale-Electric | GMD-3-R-EDF | 1 | | 1 | |
| us.rs-online.com | 74057054 | 5 | | 5 | 5 @ $2.88 |
| us.rs-online.com | 74056452 | 1000 | | 1000 | 1000 @ $0.61 |
| RS Online | 8495582 | 1 | | 1 | |
| RS Delivers | 849-5582 | 1 | 7 | 1 | 1 @ $1.69, 5 @ $1.61, 25 @ $1.50, 50 @ $1.41, 100 @ $1.26 |
| Waldom | EATON GMD-3-R | 1 | | 1 | 1 @ $2.30, 2 @ $2.19, 3 @ $2.14, 5 @ $2.07 |
| Waldom | EATON BK1/GMD-3-R | 1 | | 1 | 1 @ $0.46, 250 @ $0.44, 500 @ $0.43, 1000 @ $0.42, 5000 @ $0.40 |
 steinerelectric.com | 346319 | 1 | | 1 | 1 @ $4.50 |
| sustainablesupply.com | C1164592 | 1 | -2 | 1 | 1 @ $16.82 |
 Avnet | BK1-GMD-3-R | 1000 | | 1 | 1000 @ $0.47, 10000 @ $0.41 |
| Onlinecomponents.com | GMD-3-R | 110 | 2724 | 1 | 110 @ $0.16, 10000 @ $0.16 |
 Carlton Bates Company | 05171265790 | 1 | | 1 | 1 @ $6.60 |
 AmazonSC | B007I9PA2E | 1 | -2 | 1 | 1 @ $25.98 |
| Digi-Key | BK1/GMD-3-R-ND | 1000 | | 1000 | 1000 @ $0.46 |
 AmazonTP | B003AU9G0W | 1 | | 1 | 1 @ $5.91 |
| Radwell | GMD-3-R | 5 | | 5 | 1 @ $1.58 |
 AI Consolidated | GMD-3-R-BUSSMANN | 1 | -2 | 1 | 1 @ $1.86 |
| Hotenda | H4312627 | 1 | | 1 | |
| Hotenda | H601644 | 1 | | 1 | |
