| Onlinecomponents.com | HBL3521C | 42.76 | 1 | 6 | | HUBBELL | | 42.76 @ 1 |
  | Zoro | G0482151 | 45.95 | 1 | In Stock | | Hubbell | 0.35 | 45.95 @ 1 |
  | Kelly Hayes | HBL3521C | 47.86 | 1 | 33 | | Hubbell Wiring Device-Kellems | | 47.86 @ 1 |
  | sustainablesupply.com | C1192760 | 52.12 | 1 | In Stock | | Hubbell | 0.35 | 52.12 @ 1 |
  | Carlton Bates Company | 78358503991 | 52.42 | 1 | In Stock | | HUBBELL | | 52.42 @ 1 |
  | simsupply.com | ZO-G0482151 | 59.53 | 1 | 97 | | Hubbell | | 59.53 @ 1 |
  | gordonelectricsupply.com | HBL3521C | 62.43 | 1 | In Stock | | HUBBELL | | 62.43 @ 1 |
| standardelectricsupply.com | 120456 | 64.57 | 1 | In Stock | | Hubbell | | 64.57 @ 1 |
  | MRO Supply | 1022218 | 64.57 | 1 | In Stock | | Hubbell Wiring | | 64.57 @ 1 |
  | Galco | HBL3521C-HBBL | 66.47 | 1 | In Stock | | Hubbell | 0.3 | 66.47 @ 1 |
  | Raptor Supplies | AC8PYU | 69.812028 | 1 | In Stock | | HUBBELL WIRING DEVICE-KELLEMS | | 69.812028 @ 1 |
| steinerelectric.com | 26357 | 72.69 | 1 | In Stock | | Hubbell Wiring Device-Kellems | | 72.69 @ 1 |
| grainger.ca | HBLHBL3521C | 75.25156608 | 1 | In Stock | | HUBBELL WIRING DEVICE-KELLEMS | 0.35 | 75.25156608 @ 1 |
  | Radwell | HBL3521C | 78.09 | 1 | 34 | | HUBBELL KELLEMS | | 78.09 @ 1 |
| Graybar | 88126731 | 80.7744 | 1 | In Stock | | Hubbell Wiring Device - Kellems | | 80.7744 @ 1 |
| us.rs-online.com | 70116112 | 83.21 | 1 | 4 | | Hubbell Wiring Device-Kellems | | 83.21 @ 1 |
| kirbyrisk.com | 485534 | 135.94 | 1 | In Stock | | Hubbell | | 135.94 @ 1 |