EEWORLDEEWORLDEEWORLD

Part Number

Search

BY211UJCWCNB22

Description
KEYLOCK SWITCH, DPDT, LATCHED, 0.02A, 20VDC, PANEL MOUNT-THREADED, ROHS COMPLIANT
CategoryMechanical and electronic products    switch   
File Size197KB,5 Pages
ManufacturerC&K
Environmental Compliance
Download Datasheet Parametric View All

BY211UJCWCNB22 Overview

KEYLOCK SWITCH, DPDT, LATCHED, 0.02A, 20VDC, PANEL MOUNT-THREADED, ROHS COMPLIANT

BY211UJCWCNB22 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerC&K
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator typeKEYLOCK
body height27.76 mm
Body length or diameter25.98 mm
center contact materialCOPPER ALLOY
Center contact platingGOLD OVER NICKEL
Contact (AC) maximum rated power R load0.4VA@20VAC
Contact (AC) maximum rated R load.02A@20VAC
Maximum contact current (AC)0.02 A
Maximum contact current (DC)0.02 A
Contact (DC) maximum rated R load.02A@20VDC
Contact resistance0.01 mΩ
Maximum contact voltage (AC)20 V
Maximum contact voltage (DC)20 V
Dielectric withstand voltage1000VRMS V
Electrical life10000 Cycle(s)
End contact materialCOPPER ALLOY
End contact platingGOLD OVER NICKEL
Shell materialGLASS FILLED POLYESTER
Graduation angle90 deg
Insulation resistance1000000000 Ω
JESD-609 codee4
Manufacturer's serial numberBY
Installation featuresPANEL MOUNT-THREADED
Number of independent keys2
Number of positions2
Number of switching segments1
sealEPOXY TERMINAL SEALED
surface mountNO
Switch actionLATCHED
switch functionDPDT
Switch typeKEYLOCK SWITCH
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
Terminal length6 inch
Terminal materialCOPPER ALLOY
Termination typeWIRE
Base Number Matches1
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
Design of communication module based on CC2430 and ZigBee2006 protocol stack
Abstract: This paper introduces the basic characteristics of CC2430 chip and the basic contents of ZigBee2006 protocol stack. This paper discusses the hardware design of wireless communication module ...
xtss RF/Wirelessly
Inductive Whispering of TPS53015 DC-DC Buck Circuit
I made a DC-DC circuit with wide voltage input using TPS53015. The phenomenon during debugging is: After giving the control signal (BUCK_IO_EN is enabled), the specified voltage (5V) can be output nor...
xingsha Power technology
Urgent, 1000 core coins are needed to ask for STM8 hardware IIC dual-machine communication program,,,
I've been working on STM8 recently, and I've been stuck on hardware IIC for more than a week. I can't find any relevant information on the Internet. There is a routine for dual-machine communication i...
石玉 MCU
Question about pointer to function in C51
#include#include#define LEN sizeof(struct node) typedef void (*FUNC)(); struct node { FUNC address; }; void yemian_1(void) { printf("1111"); } void yemian_2(void) { printf("2222"); } void yemian_3(voi...
sen521abc Embedded System
555 circuit has no pulse signal
Hello everyone, I am a beginner. The 555 circuit I made according to the method in the book has no pulse. When the S1 switch is pressed, the LED light-emitting tube D1 will light up, but as soon as th...
simonsung Analog electronics
Digital control power supply made of DAC0832+51
In the first figure, the horizontal axis represents the order of the I/O ports, and the y axis represents the number of times the button is pressed. The data represents the I/O status. My test program...
空空禅师 51mcu

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2497  2521  2  2330  1657  51  1  47  34  27 
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