Operators

Motor Categories and Features

Medium Duty

Heavy Duty

Extra Heavy Duty

Features :
Operation mode : jackshaft or trolley

High starting torque motor with overload protection
Heavy duty 4L V-belt
3/4″ ball bearing on pulley shaft
1″ ball bearing on final drive shaft
24V fused control circuit
C-2 wiring standard
External radio control terminal strip
Three-button control station
Fully adjustable rotary limit switches
Adjustable friction clutch
Solenoid brake standard

Features :
Operation mode : jackshaft or trolley

Heavy duty reversing contactor c/w electrical interlock
Continuous duty motor with overload protection
Heavy duty 5L V-belt
3/4″ ball bearing on pulley shaft
1″ ball bearing on drive shaft
24V fused control circuit
C-2 wiring standard (constant pressure close)
External radio control terminal strip
Three-button control station
Fully adjustable rotary limit switches
Adjustable friction clutch
Solenoid brake standard (optional for XTRA-H and XTRA-T)

Features :
Operation mode : jackshaft or trolley

Heavy duty reversing contactor c/w electrical interlock
Continuous duty motor with overload protection
Heavy duty worm gear in oil-bath reducer
1-1/4″ or 1-3/8″ cast iron flange bearing on output shaft (XTRA-GHC)
Rigid steel wall mounting frame on gear box (XTRA-GHC)
24V fused control circuit
C-2 wiring standard (constant pressure close)
External radio control terminal strip
Three-button control station
Fully adjustable rotary limit switches
Solenoid brake standard

Table of selection

Application	Cycles per hour	Model *	Type **	Drive	Power range	Maximum weight as per power	NEMA options***	Motor duty	Voltage (phase)	Solenoid brake
Medium duty	15	XTRA-LH	jackshaft**	belt	1/2 hp	up to 500 lbs	1	intermittent	115 / 230 (1 phase)	standard
Medium duty	15	XTRA-LT	trolley	belt	1/2 hp	up to 500 lbs	1	intermittent	115 / 230 (1 phase)	standard
Heavy duty	25	XTRA-H	jackshaft**	belt	1/2, 3/4, 1 hp	600, 900, 1200 lbs	1, 4, 7, 9, 12	continuous	115 / 230 (1 phase)	optional
Heavy duty	25	XTRA-HHD	jackshaft**	belt	1/2, 3/4, 1 hp	600, 900, 1200 lbs	1, 4, 7, 9, 12	continuous	115 / 230 (1 phase)	standard
Heavy duty	25	XTRA-T	trolley	belt	1/2, 3/4, 1 hp	600, 900, 1200 lbs	1, 4, 7, 9, 12	continuous	230 / 460 / 575 (3 phases)	optional
Heavy duty	25	XTRA-TB	trolley	belt	1/2, 3/4, 1 hp	600, 900, 1200 lbs	1, 4, 7, 9, 12	continuous	230 / 460 / 575 (3 phases)	standard
Extra heavy duty	30	XTRA-GH	jackshaft**	gear	1/2, 3/4, 1 hp	600, 900, 1200 lbs	1, 4, 7, 9, 12	continuous	230 / 460 / 575 (3 phases)	standard
Extra heavy duty	30	XTRA-GHC	jackshaft**	gear	1, 1-1/2 hp	1300, 1600, 1900 lbs	1, 4, 7, 9, 12	continuous	230 / 460 / 575 (3 phases)	standard

* All motor models are equipped with logic relay. ** All jackshaft motors are equipped with emergency chain hoist. *** NEMA: 1=general use|4=watertight|7=dangerous locations (gases)|9=dangerous locations (dust)|12=protection (dirt and liquids)

Actuation Devices

Control station

A variety of control stations that meet various NEMA requirements. With single, double and triple button stations. As well as triple with key lock-out, triple with key lock-out and pilot light. Key switch. Card reader or keypad.

Radio control

Transmitters : One, two or four-button transmitters provide convenient remote actuation.

Safety

Miscellaneous accessories

Required clearances & support plate details

Jackshaft operator

Jackshaft model	Motor dimensions
Jackshaft model	a (width)	b (height)	c (depth)
XTRA-LH	15-1/2″	18-1/2″	10″
XTRA-H	16-3/8″	18″	16″
XTRA-HHD	16-3/8″	24″	12″
XTRA-GH	15-3/4″	32-1/4″	19-1/2″
XTRA-GHC	15-3/4″	29-1/2″	16-5/8″

Notes : For more details on support plate dimensions and location, please consult with Thermostop technical services.

Trolley operator

Trolley model	Motor dimensions
Trolley model	a (width)	b (height)	c (depth)
XTRA-LT	11-7/8″	10″	18-1/2″
XTRA-T	13-1/8″	11-7/8″	24″
XTRA-TB	13-1/8″	12″	24″

Notes : Trolley motors are only compatible with Standard and Low-headroom elevations. The installations requires an additional 4″ on the headroom clearance and an additional 60″ on the depth clearance.