Curtis PMC Models 1204/1205 are power MOSFET electronic motor speed controllers designed to provide smooth, silent, efficient and cost effective speed, torque and braking control.

CURTIS PMC	VOLTAGE	1 min RATING (amps)	5 min RATING (amps)	1 hr RATING (amps)	VOLTAGE DROP @ 100A (volts)	UNDERVOLT CUTBACK (volts)
1204-0XX	24-36	275	275	125	0.35	16
1204-1XX	24-36	175	175	75	0.5	16
1204-4XX	36-48	275	275	125	0.35	21
1204-6XX	12	275	275	125	0.35	9
1205-1XX	24-36	400	400	175	0.25	16
1205-2XX	24-36	350	350	150	0.3	21
1205-3XX	12	400	400	175	0.25	9