H-550-6A-1

H-550-6A-1 Datasheet

H-550 Turns-Counting Dial

Part	Datasheet
H-550-6A-1	H-550-6A-1 (pdf)

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RoHS COMPLIANT • Large package size - 46 mm diameter • “Metalized” plastic dial body • Strong locking brake • Economical • Ideal for use with 10-turn potentiometers • RoHS compliant H-550 Turns-Counting Dial Model H-46 is preferred. Mechanical and Physical Characteristics Number of Turns to 11 Dial Divisions per turn Readability Over 10 Turns 1/100 of a turn Torque With Brake N-cm oz.-in. maximum on clear gray Locking grams oz. Set Screw 4/40, one included Set Screw Tightening Torque N-cm 17 oz-in. minimum N-cm 25 oz-in. maximum Hex Key Size in. hex Shaft and Bushing Requirements OBSOLETE Shaft Diameter Requirements mm in. diameter Shaft Extension Beyond Panel mm in. minimum mm in. maximum Bushing Extension Beyond Panel mm in. maximum H-550 MOUNTING INSTRUCTIONS Using the existing Antirotation Lug Drill mm diameter antirotation pin hole on vertical centerline mm below center of potentiometer mounting hole. Mount potentiometer shaft counterclockwise to obtain minimum resistance or voltage ratio. This is not necessarily identical with the mechanical stop. Loosen set screws in knob of dial. Set dial to reading. While holding outer ring of dial, position unit lightly against panel. Tighten knob set screws to potentiometer shaft. Dimensional Drawing DIA. DIMENSIONS: MM IN. PANEL LAYOUT DIA. How to Order Part Number H-550-6A 10 per box H-550-6A-1 per box Accepts Shaft Diameter mm in. mm in. Finish Grey Metalized Plastic Grey Metalized Plastic *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

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*RoHS COMPLIANT
• Large package size - 46 mm diameter
• “Metalized” plastic dial body
• Strong locking brake
• Economical
• Ideal for use with 10-turn potentiometers
• RoHS compliant*

H-550 Turns-Counting Dial

Model H-46 is preferred.

Mechanical and Physical Characteristics

Number of Turns to 11 Dial Divisions per turn Readability Over 10 Turns 1/100 of a turn Torque With Brake N-cm oz.-in. maximum on clear gray Locking grams oz. Set Screw 4/40, one included Set Screw Tightening Torque N-cm 17 oz-in. minimum

N-cm 25 oz-in. maximum Hex Key Size in. hex

Shaft and Bushing Requirements

OBSOLETE Shaft Diameter Requirements mm in. diameter

Shaft Extension Beyond Panel mm in. minimum mm in. maximum

Bushing Extension Beyond Panel mm in. maximum

H-550 MOUNTING INSTRUCTIONS Using the existing Antirotation Lug Drill mm diameter antirotation pin hole on vertical
centerline mm below center of potentiometer mounting hole. Mount potentiometer shaft counterclockwise to obtain minimum resistance or voltage ratio. This is not necessarily identical with the mechanical stop. Loosen set screws in knob of dial. Set dial to reading. While holding outer ring of dial, position unit lightly against panel. Tighten knob set screws to potentiometer shaft.

Dimensional Drawing

DIA.

DIMENSIONS:

MM IN.

PANEL LAYOUT

DIA.

How to Order

Part Number H-550-6A 10 per box H-550-6A-1 per box

Accepts Shaft Diameter
mm in.
mm in.

Finish Grey Metalized Plastic Grey Metalized Plastic
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived H-550-6A-1 Datasheet file may be downloaded here without warranties.

Datasheet ID: H-550-6A-1 522193