销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | L1520C | Pass & Seymour | Locking Socket, 20 A/250 V, 4 Pole, Screw Terminal, Cable Mount, Turnlok Series | +1:$23.73 +5:$21.84 +10:$21.36 +20:$20.65 |
 Allied Electronics | L1520CW | Arrow Hart | Watertight plug Yellow 3pole 4 wire grounding backwire 20A 250V 18-10 AWG | +1:$66.98 +10:$63.68 +25:$59.78 +50:$57.98 |
 Sager | L1520C | Hubbell Wiring Device-Kellems | LKG CONN, 20A 3PH250V, HUB PRO, L15-20R | 1 : $42.75 10 : $40.31
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