| Allied Electronics | 70240110 | 1 | | 1 | |
 Digi-Key | 480-6689-ND | 1 | 7 | 1 | |
 Newark | 46M4711 | 50 | | 50 | 50 @ $132.35 |
 Onlinecomponents.com | SZL-WLC-B-N | 1 | 28 | 1 | 1 @ $103.33, 5 @ $101.26, 10 @ $100.67, 25 @ $92.95, 100 @ $89.69 |
 Galco | SZL-WLC-B-N | 1 | | 1 | |
| AmazonSC | B00DWI633U | 1 | | 1 | 1 @ $169.00 |
| Crescent Electric Supply Co | SZL-WLC-B-N | 1 | | 1 | |
| Digi-Key | 5864195 | 1 | | 1 | 1 @ $341.52, 10 @ $330.14, 25 @ $307.37 |
 Mouser | 785-SZL-WLC-B-N | 1 | 9 | 1 | 1 @ $145.49, 10 @ $123.44, 100 @ $113.16, 1000 @ $113.16, 10000 @ $113.16 |
| TTI | SZL-WLC-B-N | 1 | 74 | 1 | 1 @ $131.65, 10 @ $117.89, 100 @ $108.47, 1000 @ $108.47, 10000 @ $108.47 |
| RS Delivers | 821-1390 | 1 | 7 | 1 | 1 @ $209.20, 5 @ $200.83, 10 @ $190.37 |
 kempstoncontrols.co.uk | SZL-WLC-B-N | 1 | | 1 | 1 @ $23290.04 |
 Radwell | SZL-WLC-B-N | 1 | 69 | 1 | |
 standardelectricsupply.com | 2312049 | 1 | | 1 | 1 @ $16496.50 |
 Newark | 92AH6130 | 1 | | 1 | 1 @ $211.05, 5 @ $191.12 |
| Newark | 45AJ8640 | 1 | | 1 | 1 @ $386.36, 5 @ $379.91, 10 @ $373.46, 25 @ $347.69 |
 Galco | SZL-WLC-B-N-MCRO | 1 | | 1 | 1 @ $0.00 |
| us.rs-online.com | 70240110 | 1 | 62 | 1 | 1 @ $440.56, 3 @ $425.73, 5 @ $398.96 |
| RS Online | 8211390 | 1 | | 1 | |
| alliedcontrols.com | SZL-WLC-B-N | 1 | Factory Stock | 1 | 1 @ $513.95 |
| crescentelectric.com | 1095852 | 1 | | 1 | 1 @ $216.87 |
 midwestapplianceparts.com | SZL-WLC-B-N-HM-P | 1 | 1 | 1 | 1 @ $453.68 |