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05-08

Half-Inch Diameter Process Sealed Rotaries

Series MR

KNOBS

A

AT433

Plain Black

Color Codes:

Black

White

Red

Yellow

Green

Blue

A

B

C

E

F

G

Gray

H

(11.0) Dia

.433

(19.0) Dia

.748

(9.5)

.374

(13.0)

.512

(0.5)

.020

(16.0) Dia

.630

(9.5) Dia

.374

(14.3)

.563

(9.5)

.374

(0.5)

.020

(11.0) Dia

.433

(18.0) Dia

.709

(9.5)

.374

(15.8)

.622

(0.5)

.020

Base Material:

Polyester

Base Color:

Black

Polyamide Tip

Colors:

A, B, C, E, F, G, H

Material:

Polyacetal

Color:

Black

only

Base Material:

Polyester

Base Color:

Black

Polyamide Tip

Colors:

A, B, C, E, F, G, H

B

AT4103 Small

Color Tipped

C

AT4104 Large

Color Tipped

PANEL CUTOUTS & MAXIMUM EFFECTIVE PANEL THICKNESS

Without

Keyway

STANDARD MOUNTING HARDWARE

AT513M

Metric Hexagon Nut

Material:

Brass, nickel plating

1 for MRA; 1 for MRK

AT507M

Metric Locking Ring

Material:

Steel, chromate over zinc plating

1 for MRA; 1 for MRK

AT509

Lockwasher

Material:

Steel, chromate over zinc plating

1 for MRA; 1 for MRK

AT535

Rubber Ring

Material:

Nitrile butadiene rubber

1 for MRK

(9.0)

.354

(1.5)

.059

(2.0)

.079

(5.5)

.217

(6.0) Dia

.236

(12.0) Dia

.472

(1.7)

.067

(0.8)

.031

(0.5)

.020

(6.4) Dia

.252

(10.2) Dia

.402

Nonsealed Panel

Sealed Panel

With Standard Hardware on Nonsealed Panel:

MRA .067” (1.7mm) MRK .087” (2.2mm)

Without Locking Ring on Nonsealed Panel:

MRA .098” (2.5mm) MRK .118” (3.0mm)

With Standard Hardware on Sealed Panel:

MRK .106” (2.7mm)

With

Keyway

(6.35) Dia

.250

(5.6)

.220

(0.6)

.024

(6.2) Dia

.244

(5.4)

.213

(6.35) Dia

.250

(6.5)

.256

(2.2) Dia

.087

OPTIONAL SUPPORT BRACKET

AT543

Support Bracket for MRK

Material:

Steel with tin plating

A support bracket

is needed when

the MRK is mounted

only to a PC board

and does not have

the bushing through

a panel.

(18.0)

.709

(18.0)

.709

(14.9)

.587

(0.8) Typ

.031

(3.8) Typ

.150

(0.5) Typ

.020

(14.0)

.551

(8.0)

.315

M6 P0.75

(1.3)

.051

(6.2) Dia

.244

(9.4) Dia

.370

(17.5)

.689

(17.2)

.677

(1.2) Dia Typ

.047