Century B381 Single-Phase Compressor Motor 2 HP 3450 RPM 56-Frame

• The Century B381 is a popular motor for compressor applications.  It is rated for up to continuous duty and can operate on either 115 or 230 VAC with simple connection change at the motor terminals.  This motor is non-reversable and turns Clockwise (CW) when looking at the back of the motor (CCW looking at the shaft end).  The data packet with dimensional drawings is available below:

Century B381 Data Packet

Specs

• Output Power:  2 HP
• Speed:  3450 RPM
• Input Voltage:  115 / 230 VAC
• Input Current:  15.0 / 7.5 A
• Frame:  M56
• Enclosure: Drip-Proof
• Rotation: CWSE (clock-wise shaft end)
• Shaft Diameter:  0.625 in. (5/8")

Manufacturer's Warranty: 18 months