Datasheet

B1-12 APEM www.apem.com
IM series
Sealed snap-action pushbutton switches - bushing Ø 12 mm - momentary
Overview
B1
I
M
SERIES
Terminals
P Straight PC
Z
Quick-connect
Electrical function
7 NC + NO
Actuator colours
1 Blue
B Dark blue
2 Black
3 Green
4 Grey
5 Yellow
6 Red
7 White
9 Orange
Contacts
4 Silver, gold
p
lated (standard)
Bushing & bezel
finish
2 Black
Other : on request
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.
NOTICE : please note that not all combinations of above numbers are available.
Refer to the following pages for further information.
Bezel options
Blank Standard bezel
075 Dia. 15 (.590) reduced
bezel, frontal mounting
234 Dia. 15 (.590) reduced
bezel, std mounting
Actuator shape
R Round, curved
P Round, flat
Actuator option
Blank Std actuator
104 High actuator
A sealing boot is available to protect the switches against frost and sand (P/N U5125).
It is presented after the IA series and in section H.
Mounting accessories : Standard hardware supplied : 1 flat seal (standard bezel) or 1 O-ring (reduced bezel)
and 1 metal hex nut 14 mm (.551) acrosss flats. Hex nut part number U166.
Plastic nut 17 mm (.669) across flats, thickness 4 mm (.157) available on request. Part number U4248.
Packaging unit : 50 pieces
Approval
UL
Consult factory for
detail of approved
models.
The company reserves the right to change specifications without notice.