The generator interlock kit consist of two metal plate and interlock together by 3 bolts. When move left, the plate stop the generator back feed circuit breaker and allows the main breaker to remain on. When move right, the generator back feed circuit breaker may be turned on but the main circuit breaker is blocked and will remain off.
| Customer Reviews | 4.8 out of 5 stars 42 | 4.5 out of 5 stars 91 | 4.7 out of 5 stars 292 | 4.6 out of 5 stars 52 | 4.6 out of 5 stars 104 | 4.6 out of 5 stars 138 |
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| Price | $19.99$19.99 | $19.99$19.99 | $19.99$19.99 | $19.99$19.99 | $15.99$15.99 | $19.99$19.99 |
| Compatible Models | For GE 150 and 200A Vertical | For Square D QO/Homeline 100 or 125A | For Siemens/Murray 150 or 200A | For Siemens/Murray 100A | For Eaton/Cutler Hammer BR 100 or 125A | For Eaton/Cutler Hammer CH 150 or 200A |
| Interval Space Required | 2 1/4 Inch | 3/4 to 7/8 inch | 7/8 to 1 1/4 inch | 7/8 to 1 1/4 inch | Adjacent | 1 1/2 inch |