Datasheet

B1-26 APEM www.apem.com
B1
IB and IS series
Sealed pushbutton switches - bushing Ø 12 mm - momentary
Overview
S
ERIES
IB Snap-in
I
S Threaded
bushing
Actuator shapes
R Round, curved
P Round, flat
Terminals
S Solder lug
P
Straight PC
Z1 Quick-connect
2
,8 x 0,5 mm
Electrical function
3 Normally open
(
NO)
Actuator colours
1 Blue
B Dark blue
2 Black
3 Green
4 Grey
5 Yellow
6 Red
7/1 White
8 Bright chrome
9 Orange
A Satin chrome
Contacts
AD Silver, gold
plated
Bezel finish
00 Black (std)
08 Bright chrome
(IS only)
10 White
20 Satin chrome
(IS only)
Option
104 High actuator
Approval
UL
Consult factory for
detail of approved
models.
ABOUT THIS SERIES
On the following pages, you will find successively :
- model structure of switches and options in the same order as in above chart
Dimensions : first dimensions are in mm while inches are shown as bracketed numbers.
A sealing boot is available to protect the switches against frost and sand. It is presented after the IA series and in section H.
Mounting accessories : Standard hardware supplied : 1 flat seal (IB series)
1 metal hex nut 14 mm (.551) across flats, part number U166, and 1 flat seal (IS series).
Plastic nut 17 mm (.669) across flats, thickness 4 mm (.157) available on request. Part number U4248.
Packaging unit : 50 pieces
NOTICE : please note that not all combinations of above numbers are available.
Refer to the following pages for further information.