Allied Motion's PLB series parallel-shaft PMDC gearmotors are specially designed for battery-fed welding wire-feed, and similar industrial tool applications. The PLB's 2.875-inch (73 mm) PMDC motor is available wound for voltages from 12 up to 240 VDC. Rated continuous shaft power of the PLB is 1/8 HP continuous. The compact and versatile PLB series is also well suited for lifting and moving tasks such as RV slide-outs, bed lifts, and powered jacks. Features & Benefits Multi-stage gearbox configurations for a wide range of gear ratios Alloy steel gears for good wear characteristics under heavy loads Die cast aluminum gearbox adds strength, minimizes weight Class A (105 ºC) winding insulation Cartridge-style brushes for easy maintenance Long-life synthetic gear lubricant Ball and needle bearing construction Compact design fits tight spaces Rugged 2-pole PMDC motor with replaceable brushes 1/2-inch (12.7 mm) diameter output shaft Options Class H (180 ºC) high temperature winding insulation Electromechanical holding brake Custom lead lengths and connector arrangements Encoder shaft extension and mounting provisions on motor Plastic/powdered metal gears Custom output shaft configuration Internal brush 2-pole DC motor model

Ideal gearmotor for mobile, battery-powered applications Motor winding selection from 12 up to 240 VDC Up to 1/8 HP continuous output

	Units	PL-BFSS-28CR-16.8-00	PL-BFSS-28CR-29-00
Voltage	VDC	24	24
Gear Ratio	n:1	16.8	29
Weight	lb (kg)	4 (1.8)	4 (1.8)
Continuous Torque	lb-in (Nm)	27 (3.05)	52 (5.9)
Continuous Speed	RPM	255	130
No Load Speed	RPM	274 - 316	150 - 172
Peak Current	A	37	26
Continuous Current	A	6	6
No Load Current	A	1.5	2
Continuous Power	HP (W)	0.11 (82)	0.11 (82)

Winding Voltage (VDC)
A	12 (2-pole)
C	24 (2-pole)
E	36 (2-pole)
G	48 (2-pole)
J	90 (2-pole)
L	115 (2-pole)
N	230 (2-pole)

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Item No.	Description	Type	Size
N/A	PLB 28 Gearmotor Specifications Brochure	PDF	628 kB
PLB-28	PLB 28 Gearmotor Dimensions Drawing	DXF	464 kB