| Allied Electronics | 70119113 | 1 | | 1 | |
 Digi-Key | 480-2427-ND | 1 | 188 | 1 | 1 @ $17.35, 10 @ $15.66, 25 @ $15.01, 50 @ $14.07, 100 @ $13.60, 250 @ $12.86 |
 Newark | 23F4010 | 1 | 400 | 1 | 1 @ $24.45, 5 @ $22.35, 10 @ $20.25, 25 @ $18.73, 50 @ $17.20 |
 Onlinecomponents.com | BZ-2RD-A2 | 1 | 836 | 1 | 1 @ $15.18, 25 @ $14.42, 50 @ $13.70, 100 @ $13.01, 500 @ $6.77, 1000 @ $6.24, 2000 @ $6.12 |
| Grainger | 6DXC2 | 1 | | 1 | |
 Zoro | G3174516 | 1 | 577 | 1 | 1 @ $18.59 |
| 1Source | BZ-2RD-A2 | 1 | | 1 | |
| RS Online | 0339904 | 1 | | 1 | |
 TME | BZ-2RD-A2 | 1 | 6 | 1 | 1 @ $21.57, 5 @ $19.96 |
 Carlton Bates Company | 78454916115 | 1 | 173 | 1 | 1 @ $11.02 |
 NRI Industrial | D564084 | 1 | | 1 | 1 @ $29.94 |
 swatee.com | BZ-2RD-A2 | 1 | 46 | 1 | 1 @ $31.10 |
 Raptor Supplies | AE8LMT | 1 | | 1 | 1 @ $42.73 |
 AmazonTP | B00E2YAQXQ | 1 | | 1 | 1 @ $20.06 |
 AmazonTP | B00DK886XC | 1 | | 1 | 1 @ $19.69 |
 Amazon | B00E2YAQXQ | 1 | | 1 | |
 Newark | 25M7981 | 1 | | 1 | 1 @ $20.95, 5 @ $19.94, 10 @ $18.92, 25 @ $18.13, 50 @ $16.99, 100 @ $16.42 |
| sustainablesupply.com | C1210128 | 1 | -2 | 1 | 1 @ $19.72 |
 Sager Electronics | BZ-2RD-A2 | 1 | 880 | 1 | 1 @ $10.25, 10 @ $10.25, 100 @ $9.57, 1000 @ $9.25, 10000 @ $9.25 |
| RS Delivers | 339-904 | 1 | 254 | 1 | 1 @ $21.42, 25 @ $18.79 |
 kempstoncontrols.co.uk | BZ-2RD-A2 | 1 | | 1 | 1 @ $4422.47 |
| standardelectricsupply.com | 26715 | 1 | | 1 | 1 @ $3474.00 |
 midwestapplianceparts.com | BZ-2RD-A2-HM-P | 1 | | 1 | 1 @ $50.23 |
 ebay.com_mara_industrial | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $142.06 |
 ebay.com_anico-25 | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $109.98 |
 ebay.com_zorotools | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $115.59 |
 ebay.com_youngauctioneer | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $107.94 |
 ebay.com_southsanta | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $114.94 |
 ebay.com_equipmatsales | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $106.99 |
 ebay.com_automotiveauthority | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $109.94 |
 ebay.com_surplusssam | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $109.98 |
 ebay.com_moosellc1 | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $150.15 |
 ebay.com_acist_electrical | BZ-2RD-A2 | 1 | -2 | 1 | 1 @ $111.99 |
 grainger.ca | WWG6DXC2 | 1 | | 1 | 1 @ $21.92 |
 NRI Industrial | D625651 | 1 | | 1 | 1 @ $29.94 |
| Hutch and Son | BZ-2RD-A2 | 1 | | 1 | |
| galesburgelectric.com | BZ-2RD-A2 | 1 | | 1 | |
| alliedcontrols.com | BZ-2RD-A2 | 1 | Factory Stock | 1 | 1 @ $27.31 |
 Galco | BZ-2RD-A2-MCRO | 1 | 25 | 1 | 1 @ $40.66 |
| Digi-Key | 1248578 | 1 | 676 | 1 | 1 @ $28.22, 10 @ $21.16, 25 @ $19.40, 50 @ $18.22, 100 @ $17.05, 250 @ $16.46, 500 @ $15.87 |
 simsupply.com | ZO-G3174516 | 1 | 397 | 1 | 1 @ $28.28 |
| us.rs-online.com | 70119113 | 1 | | 1 | 1 @ $29.30, 3 @ $27.43, 5 @ $25.83, 25 @ $24.39, 50 @ $23.15, 100 @ $21.95 |
