| Newark | 28K2995 | 36 | | 36 | 25 @ $9.43, 50 @ $8.76, 100 @ $7.71, 250 @ $7.35, 500 @ $6.83 |
| Freelance Electronics | CTX50-7-52-R | 1 | 142 | 1 | 1 @ $6.29, 30 @ $5.00, 60 @ $4.72, 90 @ $4.38, 120 @ $3.91 |
| Waldom | Eaton Electronics CTX50-7-52-R | 13 | 828 | 1 | 13 @ $4.17, 200 @ $4.01, 300 @ $3.84, 800 @ $3.69 |
| Digi-Key | 1144906 | 1 | 19 | 1 | 1 @ $10.43, 10 @ $9.27, 25 @ $8.58, 50 @ $7.42, 100 @ $7.19, 250 @ $6.95, 500 @ $6.72, 1000 @ $6.17 |
| Allied Electronics | 71935756 | 36 | | 36 | |
| us.rs-online.com | 71935756 | 36 | | 36 | 36 @ $10.80, 72 @ $10.46 |
| Waldom | EATON CTX50-7-52-R | 1 | | 1 | 1 @ $5.53, 9 @ $5.28, 18 @ $5.16, 36 @ $4.99, 15000 @ $3.70 |
| Hotenda | H2142081 | 1 | | 1 | 1 @ $8.06, 10 @ $7.33, 25 @ $6.59, 50 @ $5.27, 100 @ $4.98, 250 @ $4.69, 500 @ $4.54 |