Honeywell MS4103 manual M6274 M6284 M6285 M6294 Motors with Linear 10K Feedback, 109

Modutrol IV Motor

M6274; M6284; M6285; M6294 Motors with Linear 10K Feedback

Series 62 Modutrol IV™ Motors spring return and non-spring return floating control motors used with controllers that provide a switched SPDT or floating output to operate dampers or valves. These motors also have an internal electrically isolated feedback potentiometer that provides indication of the motor shaft position.

SPECIFICATIONS
Application Type	Damper; Valve
Fail Safe Mode	Spring Return or
	Non-Spring Return
Control Signal	Floating
Torque/Force	60 lb-in. (6.8 Nm) or
	75 lb-in. (8.5 Nm) or
	150 lb-in. (17 Nm) or
	300 lb-in. (34 Nm)
External Auxiliary Switches Available ..	Yes
Auxiliary Switch Ratings
AFL - 120 Vac	7.2A
Auxiliary Switch Ratings
ALR - 120 Vac	43.2A
Auxiliary Switch Ratings
AFL - 240 Vac	3.6A
Auxiliary Switch Ratings
ALR - 240 Vac	21.6A
Feedback	Yes
Electrical Connections	Screw terminals
Frequency	50 Hz; 60 Hz
Mounting	Foot-mounted
Motor Shafts	2; Dual-ended shaft
Shaft Shape	Square
Shaft Dimensions	0.375 in. (10 mm)
Deadweight Load on Shaft
(Either End)	200 lb.
Deadweight Load
(Combined on both Shafts)	300 lb.
Ambient Temperature Range	-40 F to 150 F (-40 C to 60 C)
Weight	6.5 lb
APPROVALS
Canadian Standards Association	Certified: File No. LR1620,
	Guide No. 400-E
CE	EN55011 (Emission) EN50082-
	2 (Immunity) 73/23/EEC (LVD)
Underwriters Laboratories, Inc	Listed File: E4436, Guide:
	XAPX
ACCESSORIES

Q7230A1005—Interface module, provides adjustable zero & span, voltage or current control

220736A—Internal Auxiliary Switch Assembly - 1 Switch 220736B—Internal Auxiliary Switch Assembly - 2 Switches

50017460-001—24/120/230 Vac Internal Transformers for Series 2 Motors

50017460-003—120 Vac Internal Transformers for Series 2 Motors 4074ERU—Weatherproofing kit. Protects motor from driving rain when

mounted in any position 221455A—Infinitely adjustable Motor Crank Arm

FEATURES
• Integral junction box provides NEMA 3 weather protection if
motor is mounted in the upright position.
• Motor and circuitry operate from 24 Vac.
• Quick-connect terminals are standard--screw terminal
adapter is available.
• Adapter bracket for matching shaft height of older motors is
available.
• Motors have field adjustable stroke (90 to 160 degrees).
• Integral auxiliary switches are available factory mounted, or
can be field added.
• All models have dual shafts (slotted and tapped on both
ends).
• All models have auxiliary switch cams.
• Fixed torque throughout the entire voltage range.
• Motors are designed for either normally open or normally
closed valves and dampers.
• Include electrically isolated feedback potentiometer that
provides shaft position indication.
• -F models have an internal electrically isolated feedback
potentiometer that provides indication of the motor shaft				s
position.
DIMENSIONS DIAGRAM
TOP VIEW
			4-7/8
			(124)	submittal
			4-5/8
			(116)
			5-1/2
			(140)
2		(20)		Sheet
1/4		13/16
		(20)
(7)		13/16
3	4-1/16 (103)		1-1/2 (37)
4-1/16 (103)
1-1/2 (37)
			JUNCTION
			BOX
			3/4
			(19)
			MOTOR

		6-7/16
AUXILARY	POWER	(164)	SPR
		5-3/8	1	FO
END	END	(137)
				FO
	2-9/16		2	FO
	(66)
			3	FO
9/16 (15)
	1
ADAPTER	3/4
	(19)
BRACKET

109