销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | 9999SM1 | Square D | mechanical interlock kit Type S, horizontal mounting, NEMA 00-1, 2 or 3 pole | +1:$160.17 +5:$152.16 +10:$149.12 |
 Allied Electronics | 9999SM11 | Square D | mechanical interlock kit Type S, vetical mounting, NEMA 3, 2-5 pole | +1:$354.83 +5:$337.09 +10:$330.34 |
 Allied Electronics | 9999SM12 | Square D | mechanical interlock kit Type S, horizontal mounting, NEMA 3-4, 2or3 / 4or5 pol | +1:$354.83 +5:$337.09 +10:$330.34 |