Also includes the following Schneider part numbers:48391: Chassis for drawout NW800..1250 - N1,NA - 3 poles - 1250 A48143: Rear connection upside horizontal mounting - for NW 08..20 - 3 poles48148: Rear connection downside horizontal mounting - for NW 08..20 - 3 poles48358: Control unit Micrologic 2.0 A, for Masterpact NW drawout, LI protections48527: Motor mechanism MCH, Masterpact NW08 to NW63 drawout circuit breakers, 200 VAC to 240 V AC 50/60 Hz48504: MN undervoltage release for drawout Masterpact NW, 200 VDC to 250 VDC, 200 VAC to 250 VAC 50/60 Hz48484: XF closing voltage release, MasterPact NW drawout, 200/250V AC/DC48494: MX opening voltage release, MasterPact NW drawout, 200/250V AC/DC SKU: MG.NW12N13D2AHHAA Brand: SCHNEIDER ELECTRIC Family: MasterPact NW Amperage Rating: 1250 A Breaking capacity: 42 kA Pole: 3 Pole Operating temperature: -25°C To +70°C Breaking Capacity Code: N1 Mounting Mode: Drawout Trip/Control Unit Name: Micrologic 2.0 A Trip/Control Unit Technology: Electronic Supplier Part Number: NW12N13D2AHHAA