18 mm Absolute Encoder

EN18AB Series

General Note

TT Electronics reserves the right to make changes in product specification

without notice or liability. All information is subject to TT Electronics’ own data

and is considered accurate at time of going to print.

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TT Electronics | BI Technologies

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Rev A 02/2022 Page 2

Environmental Characteristics

TA = 25°C unless otherwise noted

Operating Temperature

-20°C to +85°C

IP Rating

IP51 (EN18ABHH), IP 67 (EN18ABHB)

Soldering Condition

Wave/Reflow Soldering 260°C maximum for 1-3 seconds

Hand Soldering 350°C maximum for 3 seconds

RoHS

Please refer to TT Electronics website

REACH

Please refer to TT Electronics website

Ordering

EN18AB HH

2

2

H

0

H

0

Part Family

Style

HH = Top Adjust, Hollow Shaft

HB = Top Adjust, Plain Bushing

Positions

1 = 16 positions (HB style only)

2 = 24 positions (HH style only)

Detents

1 = 16 (for 16 positions only)

2 = 24 (for 24 positions only)

Bushing Length

A = 5 mm (plain bushing only)

H = No Bushing

Start Position - 0

Shaft Type (see Outline Drawings)

Shaft Length (see Outline Drawings)