EEWORLDEEWORLDEEWORLD

Part Number

Search

BY211USC03LQ2

Description
KEY SWITCH,STRAIGHT,2,SOLDER TERMINAL,KEYLOCK
CategoryMechanical and electronic products    switch   
File Size581KB,5 Pages
ManufacturerC&K Components
Environmental Compliance
Download Datasheet Parametric View All

BY211USC03LQ2 Overview

KEY SWITCH,STRAIGHT,2,SOLDER TERMINAL,KEYLOCK

BY211USC03LQ2 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator typeKEYLOCK
body height30.3022 mm
Body length or diameter25.9842 mm
center contact materialCOPPER ALLOY
Center contact platingSILVER
Contact (AC) maximum rated R load2A@250VAC
Maximum contact current (AC)2 A
Maximum contact current (DC)4 A
Contact (DC) maximum rated R load4A@28VDC
Contact resistance0.01 mΩ
Maximum contact voltage (AC)250 V
Maximum contact voltage (DC)28 V
Dielectric withstand voltage1000VRMS V
Electrical life10000 Cycle(s)
End contact materialCOPPER ALLOY
End contact platingSILVER
Shell materialGLASS FILLED POLYESTER
Graduation angle90 deg
Insulation resistance1000000000 Ω
JESD-609 codee4
Manufacturer's serial numberBY
Installation featuresPANEL MOUNT
Number of positions2
surface mountNO
Switch typeKEYLOCK SWITCH
Terminal surfaceSilver (Ag)
Terminal length0.22 inch
Terminal materialCOPPER ALLOY
Termination typeSOLDER LUG
BY Series
4 Tumbler Value Added Security Switchlocks
Features/Benefits
Anti-static switch
Removable lock core
Latch pawl option
Snap-together assembly
Typical Applications
Computers
Point-of-sale terminals
Postal equipment
Models Available
Specifications
CONTACT RATING: Q contact material: 4 AMPS @ 125 V AC or
28 V DC; 2 AMPS @ 250 V AC (UL/CSA). Low level models
with gold plating available. See page M-26 for additional ratings.
ELECTRICAL LIFE: 10,000 make-and-break cycles at full load.
CONTACT RESISTANCE: Below 10 m
typ. initial @ 2-4 V DC, 1
00 mA,for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
INDEXING: 45º or 90º, 2-3 positions. Other functions available,
consult Customer Service Center.
STATIC RESISTANCE: Anti-static models exceed 20 KV DC static
resistance @ sea level, lock body to terminals.
NOTE:
Any models supplied with Q, B or G contact material are RoHS compliant.
NOTE:
Specifications and materials listed above are for switchlocks with standard options.
For information on specific and custom switchlocks, consult Customer Service Center.
Materials
LOCK: 4 tumbler lock with positive detent. Shell-zinc alloy;
Core-ABS plastic, black, std.; Facing-ABS plastic, black.
KEYS: Two nickel plated brass keys with code number. Plastic key
cover, black.
SWITCH HOUSING: Glass filled polyester (UL 94V-0).
CONTACTS & TERMINALS: Q contact material: Copper, silver plated.
See page M-26 for additional contact materials.
MOUNTING NUT: Zinc alloy.
MOUNTING CLIP: Steel, zinc plated.
TERMINAL SEAL: Epoxy.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages M–23 through M–26. For additional options not shown in catalog, consult Customer Service Center.
Switch and Lock Function
BY011U
SP, 90º, Index, keypull pos. 1 & 2
BY211U
DP, 90º Index, keypull pos. 1 & 2
BY01AF
SP, 45° Index, keypull pos. 1, 2 & 3
BY21AF
DP, 45° Index, keypull pos. 1, 2 & 3
M
Switchlock
Keying
J
One plastic round head key
and one nickel plated key
2
Two nickel plated keys
Lock Type
C
4 Tumbler lock with detent
Terminations
03
Solder lug
with hole
WC
Wire lead
Mounting Style
N
With nut
D
With clip
L
With latch pawl
and nut
M
With latch pawl
and clip
Contact Material
Q
Silver
B
Gold
G
Gold over silver
Lock Color
2
Black
Key Color
2
Black
NONE
Nickel plated brass
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
M–22
www.ck-components.com
QEMU emulates FriendlyArm's Mini2440 development board (transferred)
Reprinted from http://blog.chinaunix.net/uid-12617001-id-3766199.html. Original work, reprinting is allowed. Please be sure to indicate the original source, author information and this statement in th...
白丁 Embedded System
Modeling and Application of Power Factor Correction Controller UC3854
Abstract: The composition principle and characteristics of the power factor correction controller UC3854 are introduced. According to the concept of macro model, the macro model of the main functional...
zbz0529 Analogue and Mixed Signal
Questions + Questions about the processor chip of leap motion somatosensory device
After reading relevant information, I know that the main principle of leap motion is to use infrared LED + grayscale camera to collect data and generate 3D data. And its accuracy is also at the mm lev...
lonerzf Integrated technical exchanges
Are you willing to crowdfund a microbit?
[i=s]This post was last edited by dcexpert on 2016-12-23 20:40[/i] In addition to Raspberry Pi, BBC micro:bit is also a very popular open source hardware. It was originally used for computer programmi...
dcexpert MicroPython Open Source section
Kalman filter big leak
[p=22, null, left]There is a winding path on a green meadow, leading to a big tree. A request was made: walk along the path from the starting point to the tree. "It's very simple." A said, so he walke...
7leaves MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2255  234  1322  485  1638  46  5  27  10  33 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号