SLB-400-ALEA Monitor by Diversified Electronics DIVERSIFIED ELECTRONICS PHASE UMBALANCE MONITOR 3 PHASE SUPPLY 60 HZ PHASE SEQUENCE ABC CONTACTS 10 AMPS 120 VAC RESISTIVE CAT# SLB-400-ALEA Reconditioned Inventory Code: A Make an Offer Send to a Friend WHSE Code: M14B4 Return To Misc Electrical Components and Parts