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PS72-121Q

产品描述Pushbutton Switch
产品类别机电产品    开关   
文件大小722KB,共10页
制造商Electroswitch
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PS72-121Q概述

Pushbutton Switch

PS72-121Q规格参数

参数名称属性值
厂商名称Electroswitch
Reach Compliance Codeunknown
ECCN代码EAR99
制造商序列号PS
开关类型PUSHBUTTON SWITCH
Base Number Matches1

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MINIATURE SWITCHES
Sensitive Snap-Action Pushbutton Switches —
Solder and P.C. Terminals (Momentary Action)
SERIES
PS
5 AMP. (S.P.)
1 AMP (D.P.)
0.4 VA
DIRECT PANEL MOUNT
ONE POLE
TWO POLE
Basic P/N
PS
Terminal Type
1 - Solder lug
2 - Printed Circuit
Terminals
Poles
1 - One
2 - Two
0-
1-
2-
3-
4-
5-
Cap Size
No Cap
.200 Dia.
.375 Dia.
.450 Sq.
.310 Dia.
.780 Sq.
Cap Color
0-
1-
2-
3-
No Cap
Black
White
Ted
Contact Material-Type
B - Gold/Nickel/Brass
G - Gold/Nickel/
Silver
Q - Coin Silver
Small Cap
.200
Description
P/N
W-KN-16
W-KN-16A
W-KN-16B
W-KN-32
W-KN-32A
W-KN-32B
W-KN-17
W-KN-17A
W-KN-17B
W-KN-18
W-KN-18A
W-KN-18B
W-KN-52
W-KN-52A
W-KN-52B
Bezel
W-BZ-21
Color
Black
White
Red
Black
White
Red
Black
White
Red
Black
White
Red
Black
White
Red
Black
Single pole circuit rated 5 amps, double pole circuit rated 1 amp.
Ratings are 0.4 VA — 28 BAC or DC
Supplied with .90” square black bezel as Standard
Medium Cap
.310
EXAMPLES:
PS1-100Q = One-pole, S.L., 5 amp., No Cap,
Coin Silver Contacts
PS2-221B = Two-pole, PC, .4 VA, .375 Dia., Black Cap.,
Gold/Nickel/Brass Contacts
NEW .780” SQUARE
CAP AND BEZEL
Large Cap
.375
Square Cap
.450
W-NU-29A
W-NU-30A
DECORATIVE FACE NUTS
(SEE NOTE UNDER MATERIALS)
.780 Square
Cap
.90 Square
Bezel
SPECIFICATIONS
Contact Rating
– Letter codes G and Q (1 Pole) 5
amp resistive @ 125 VAC (
U.L. recognized, CSA
certified
) or 5 amp resistive @ 28 VDC. (2 pole) 1
amp resistive @ 125 VAC (
U.L. recognized, CSA
certified
) or 1 amp resistive @ 28 VDC.
Letter codes B and G – (1 and 2 Poles) 0.4
Volt-amps (VA) maximum @ 28 V max. (AC or
DC).
Contact Resistance
– 50 milliohms maximum.
Insulation Resistance
– 1,000 megohms min-
imum.
Dielectric Strength
– 1,000 volts RMS minimum
at sea level.
Electrical Life
– 60,000 cycles minimum at full
load-resistive.
Maximum Allowable Installation Force on
Plunger
– 10 pounds.
Multi-pole contacts do not make and break
simultaneously.
MATERIALS
Case
— Diallyl Phthalate.
Bushing
— Brass, nickel plated.
Housing
— Stainless steel.
Plunger
— Thermoplastic.
Common Contact
— Refer to contact material
table above.
Center & End Contact
— Refer to contact
material table above.
Hardware
— (2) Hex nuts W-NU-11, brass nickel
plated. (1) Internal tooth lockwasher W-WA-16,
steel chromium plated. (1) Locking Ring W-RI-16,
C.R.S. nickel plated.
Decorative Face Nuts
— Brass, bright chrome
plated. See Page 16 for complete dimensions.
Solder Lug Terminal
Printed Circuit Terminal
4
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