U840 APEM Components, U840 Datasheet - Page 2

• Manufacturer Part Number: U840
• Description: Switch Boot
• Manufacturer: APEM Components

Specifications of U840

• Leaded Process Compatible: Yes
• For Use With: U480 And U2900 Caps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

APEM
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.
A
CD
Contact materials
NOTICE
Refer to the following pages for further information.
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)
: please note that not all combinations of above numbers are available.
Silver
Brass, gold
plated
SERIES
9
Blank No sealing
B
K
Epoxy sealed
terminals
Front panel sealing
by two O-rings
Sealing
Case length 11,2 (.440)
4
6
4..Y
Case length 8,5 (.334)
4..N
6..N
6..NZ1 Quick-connect terminals
Straight PC terminals
Solder lug terminals
Straight PC terminals, bracket mounting
Straight PC terminals
Solder lug terminals
3
Number of poles
Single pole
X1146
X601
www.apem.com
Terminals, case and bushing
Bushing Ø 16 (.630)
Special contact, lower rating
All models have Ø 6,35 (1/4) threaded bushing.
Special options
9000 series
2
3
5
Electrical functions
Normally closed (NC)
Normally open (NO)
Combined (NC/NO)
Momentary pushbutton switches
U900
U1140
U1720
U480
U630
U2430
U2020
Ø 5 (.196)
Ø 8 (.314)
Ø 9,4 (.370)
Ø 10 (.393) standard
Ø 15 (.590)
Square - Height 4 (.157)
Square - Height 6 (.236)
Caps
Overview
B-53
B