APEM www.apem.com B-51
9000 series
Momentary pushbutton switches
Overview
B
9
SERIES
Terminals, case and bushing
Case length 11,2 (.440) All models have Ø 6,35 (1/4) threaded bushing.
4Straight PC terminals
6Solder lug terminals
6..Z1 Quick-connect terminals
4..Y Straight PC terminals, bracket mounting
Case length 8,5 (.334)
4..N Straight PC terminals
6..N Solder lug terminals
6..NZ1 Quick-connect terminals
Number of poles
3Single pole
Electrical functions
2Normally closed (NC)
3Normally open (NO)
5Combined (NC/NO)
ABOUT THIS SERIES
On the following pages, you will find successively :
- model structure of switches
- their options in the same order as in above chart
Dimensions : first dimensions are in mm while inches are shown as bracketted numbers.
NOTICE : please note that not all combinations of above numbers are available.
Refer to the following pages for further information.
Sealing
Blank No sealing
BEpoxy sealed
terminals
KFront panel sealing
by two O-rings
Contact materials
ASilver
CD Brass, gold
plated
Caps
U900 Ø 5 (.196)
U1140 Ø 8 (.314)
U1720 Ø 9,4 (.370)
U480 Ø 10 (.393) standard
U630 Ø 15 (.590)
U2430 Square - Height 4 (.157)
U2020 Square - Height 6 (.236)
Sealing boots are available to protect the switches against dust and water. They are presented in section H.
Mounting accessories : standard hardware supplied with all switches : 2 hex nuts 8 mm (.314) across flats and 1 lockwasher.
Standard and special hardware available are presented in section I.
Packaging unit : 50 pieces, except for 9400Y (25 pieces)
Special options
FTin dipped terminals
(for PC terminals only)
X1146 Bushing Ø 16 (.630)
X601 Special contact, lower rating