MB133 Sub-Feed Kit by General Electric GE SUB-FEED KIT FOR USE WITH 150 AMPS SE150 3 POLES 120/240 VAC 480Y/277 VAC 3 PHASE CAT# MB133 New Surplus Inventory Code: F Make an Offer Send to a Friend Voltage: 480Y/277 Frame Amperage: 150 WHSE: CB24B2 Return To Circuit Breakers