EEWORLDEEWORLDEEWORLD

Part Number

Search

3MS-WSP7-P2-B4-VS4QE

Description
Pushbutton Switch, SPDT, Latched And Momentary, 1A, 28VDC, Solder Terminal, Through Hole-straight
CategoryMechanical and electronic products    switch   
File Size2MB,11 Pages
ManufacturerCarling Technologies
Environmental Compliance
Download Datasheet Parametric View All

3MS-WSP7-P2-B4-VS4QE Overview

Pushbutton Switch, SPDT, Latched And Momentary, 1A, 28VDC, Solder Terminal, Through Hole-straight

3MS-WSP7-P2-B4-VS4QE Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator typePLUNGER
body width9.2 mm
body height11.68 mm
Body length or diameter19.05 mm
Contact (AC) maximum rated R load1A@120VAC
Maximum contact current (AC)1 A
Maximum contact current (DC)1 A
Contact (DC) maximum rated R load1A@28VDC
Maximum contact voltage (AC)120 V
Maximum contact voltage (DC)28 V
Electrical life50000 Cycle(s)
JESD-609 codee4
Manufacturer's serial number3MS
Installation featuresTHROUGH HOLE-STRAIGHT
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
sealEPOXY TERMINAL SEALED; IP68
surface mountNO
Switch actionLATCHED AND MOMENTARY
switch functionSPDT
Switch typePUSHBUTTON SWITCH
Terminal surfaceSilver (Ag)
Termination typeSOLDER
Base Number Matches1
Carling
Technologies
3M-Series Miniature Pushbutton Switches
3MN-Series
Snap-Action
Miniature
Pushbutton Switch
Specifications
Contact Rating . . . . . . . . . refer to ordering scheme
Electrical Life . . . . . . . . . . 50,000 make & break cycles @ full
load
Contact Resistance. . . . . .
3MN& 3MA-Series:
10 mΩ max. ini-
tial @ 2-4 VDC 100mA for both sil-
ver & gold plated contacts.
3MS-Series:
50 mΩ max. initial @
2-4 VDC 100mA for both silver &
gold plated contacts.
Insulation Resistance . . . 1000 MΩ min.
Dielectric Strength . . . . . . 1500 Volts RMS @ sea level
Operating Temperature . . . -30°C to +85°C
Index of Protection . . . . . .
3MS -Series:
IP68
Cap Installation Support . .
3MS-Series:
10 lbs. max.
Solder Heat Resistance. . . MIL-STD-202, Method 210
Actuator Travel . . . . . . . . . 25°
3MS-Series
Sealed Snap-Action
Miniature Pushbutton
Switch
Materials
Case . . . . . . . . . . . . . . . .
3MN & 3MA-Series:
Dially phthalate
(DAP) (UL 94V-0)
3MS-Series:
Glass filled nylon 6/6,
flame retardant, heat stabilized (UL
94V-0)
Plunger. . . . . . . . . . . . . . .3MN-Series: Thermoplastic poly-
ester, black
3MS & 3MA-Series:
Glass filled
nylon or glass filled polyester (UL
94V-0)
Bushing . . . . . . . . . . . . . .
3MN-Series:
Brass, nickel plated
3MA-Series:
Zinc, nickel plated
Housing. . . . . . . . . . . . . . .3MN
& 3MA-Series:
Stainless Steel
Switch Support Retainer . .3MS-Series: Stainless Steel
Terminal Seal . . . . . . . . . . Epoxy
3MA-Series
Alternate
Action
Miniature Pushbutton
Switch
3M-Series Optional Cap
To order a cap assembled on a switch, specify the switch number followed by the cap part number and the word “assembled”.
Ex: 3MN-SP-7-P2-B6-M6QE-C13ASSEMBLED
To order caps in bulk, specify the Series, followed by the cap. Ex.) 3MN-C13
3MN
-
C1 3
1
Series
2
Cap Size
3
Color
1 SERIES OR SWITCH CATALOG NUMBER
3MN, 3MS
or
3MA
2 CAP SIZE
C1
C2
C3
C4
round 7.6mm dia.
round 9.35 mm dia.
square 11.7 x 11.7mm
round 5mm dia.
C5
C6
round 14.5mm dia.
(for 3MA w/ PL bushing)
brass chrome plated
(for 3MA w/ PD bushing)
3 CAP COLOR
1
2
3
4
1
white
black
red
orange
5
6
7
yellow
green
blue
Black, white & red standard. Other colors available. Consult factory.
www.carlingtech.com
35
Detailed explanation of the application circuit of the flyback converter secondary side synchronous rectification controller STSR3
Detailed explanation of the application circuit of the flyback converter secondary side synchronous rectification controller STSR3 (1) Liu Shengli (Shenzhen China Electric Power Company Power Station,...
zbz0529 Power technology
Difference Amplifiers—Indispensable for Well-Matched Resistors
[i=s]This post was last edited by dontium on 2015-1-23 12:43[/i] [align=left][color=#000000]In monolithic IC design, we often do our best to accurately match internal components. For example, accurate...
德州仪器 Analogue and Mixed Signal
Are there QQ groups corresponding to each section in the forum?
I haven't been registered for EE for a long time, but I haven't found any communication groups when browsing the forums recently... Maybe there are some that I haven't seen. Personally, I think that e...
最美的太阳 Suggestions & Announcements
FAQs for Windows users switching to Linux
I often see questions from novices (of course I am still a novices) in the forum. These questions have been seen in previous posts. When I answer some questions, I can still remember that I have answe...
冰人 Linux and Android
EEWORLD University - PSoC Creator Projects and Files: How to Use "Starter Designs"
PSoC Creator Projects and Files: How to Use Starter Designs : https://training.eeworld.com.cn/course/2006This tutorial demonstrates how to add existing files to a PSoC Creator project....
chenyy Embedded System
CC2530 technical consultation
TI Technical Engineer: Hello, let's get straight to the point. I have a problem now and would like to ask you for advice. The project I am working on now is: the RF daughter board of the wireless RF (...
dingshidong TI Technology Forum

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 519  1694  1312  172  490  11  35  27  4  10 
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