1221P – Nidec
Permanent Split Capacitor, PSC,
Direct Drive Blower, Double Shaft,
1/4 HP, 1600RPM, 42YFr, OAO, 230V,
Catalog Number: 1221P
Model Number: K048WHG4397011B

Output (HP): 1/4
Output (kW): 0.19
Speed (RPM): 1550
Voltage: 208~230V
Freq. (Hz): 60.0
Current: 1.6A
Num. of Poles: 4
Num. of Speed(s): 3x
Dir. of Rotation: CCWLE
Frame: 42Y
Frame Material: Rolled Steel
Phase(s): 1
Enclosure: OAO
Mounting: Hub/Stud
Weight: 8 Lbs
Insulation Class: B
Orientation: Horizontal
Ambient Temp: 40°C
Shaft Diameter: 0.5″
Shaft Length: 8.0″

Cross Reference:
Century: M28
Emerson: K48HXWHG-4397, 1221, K48WHG-4397, F48BNR-1077
GE: 5KSP39KG2463, 5KSP39KG2659, 5KSP39KG2772, 5KSP39KG320, 5KSP39KG357, 5KSP39KG398, 5KSP39KG4361, 5KSP39KG451, 5KSP39KG4935, 5KSP39KG550, 5KSP39KG614, 5KSP39KG6179, 5KCP29GK4309S, 5KSP39KG707, 5KSP39KG868, 5KSP39KG2336, 5KSP39KG2369, 5KSP39KG2030, 5KSP39FG230, 5KSP39KG6185, 5KSP39KG942, 5KSP39MG477, 5KSP39KG967, 5KSP39KG2630, 5KSP39FG210, 5KSP39FG296, 5KSP39KG2184, 5KSP39KG2459, 5KSP39KG2527, 5KSP39KG2751, 5KSP39KG2994, 5KSP39KG353, 5KSP39KG382, 5KSP39KG4358, 5KSP39KG4491, 5KSP39KG4910, 5KSP39KG502, 5KSP39KG605, 5KSP39KG606, 5KSP39KG615, 5KSP39KG6412, 5KSP39KG6812, 5KSP39KG867
JS: S81-179
Trane: M0T-6097