Download - ZH 250 Actuator - RJ Mellor
1,000 psi. (69 bar)Pressure Rating
Full flow in the fully open positionFlow
316 screwed stainless steel, Body width 5.5" (139.7 mm)Ball Valve Body
2" NPT or 4“ ANSI Class 150 Raised Face Steel FlangesInlet/Outlet Size
Stall torque in - lb 600, Start up torque in - lb 480Torque Details
Type NEMA 4, water tightEnclosure
120 AC/1.5 amp. protection rating, 5 amp. thermal overload protection with automatic resetElectrical Details
DO NOT BEND MICROSWITCH LEVERS WHEN ADJUSTING THE CAMS FOR ACTUATOR TRAVEL LIMITSDO NOT BEND MICROSWITCH LEVERS WHEN ADJUSTING THE CAMS FOR ACTUDO NOT BEND MICROSWITCH LEVERS WHEN ADJUSTING THE CAMS FOR ACTUATOR TRAVEL LIMITSATOR TRAVEL LIMITS
ZH 250 ACTUATORZH 250 ACTUATOR
The information contained in this data sheet is for guidance only and does not form part of any contract. The accuracy cannot be guaranteed as R J Mellor & Co Ltd. has an ongoing process of development and reserve the right to change the specification of their products without noticeThe information contained in this data sheet is for guidance only and does not form part of any contract. The accuracy cannot be guaranteed as R J Mellor & Co Ltd. has an ongoing process of development and reserve the right to change the specification of their products without notice
Buna"O" Ring130SteelBase plate screw615
NylonBearing base plate129SteelLimit switch screw414
SteelRoller bearing128SteelCam set screw1/CAM13
BronzeBearing127Zinc castingLimit switch cam212
PlasticCap tie126Phenolic encapsulatedLimit switch211
PolyethyleneConduit plug125Polyethylene based materialTerminal strip110
SteelLock washer424NylonSwitch insulator (not shown)29
SteelScrew423Phenolic encapsulatedCapacitor (round or rectangular type)18
BronzeSeal122SteelBull gear17
Buna NBearing121SteelGear drive pin26
NeopreneGasket120SteelOutput shaft15
Reinforced rubberSeal119Zinc castingMotor module14
SteelIndicator set screw118Zinc castingBase plate13
LexanPosition indicator117Aluminium castingCover12
Stainless steelHexagon screw 816Aluminium castingBase11
MaterialMaterialDescriptionDescriptionQtyQtyItemItemMaterialMaterialDescriptionDescriptionQtyQtyItemItem
Parts ListParts List
ZH 250 ACTUATORZH 250 ACTUATOR
R J Mellor & Co Ltd1 Devonshire Grove, Sheffield, South Yorkshire, England, S17 3PGTele: +44 (0) 114 236 8666 Fax: +44(0) 114 236 3020E-mail: [email protected] Web: www.rjmellor.co.uk