W-KN-12C [ETC]

Standard Ordering Table â Pushbutton Switches â Panelmount Maintained and Momentary Action (SPDT);


型号：	W-KN-12C
厂家：	ETC
描述：	Standard Ordering Table â Pushbutton Switches â Panelmount Maintained and Momentary Action (SPDT) 光电二极管
文件：	总3页 (文件大小：201K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MINIATURE SWITCHES

Standard Ordering Table – Pushbutton Switches – Panelmount Maintained

and Momentary Action (SPDT)

HOW TO ORDER YOUR DESIGN (Bold Face Type indicates items normally in Distributor Stock)

Following the table from left to right, the designer is able to specify

the options wanted. The options are described and illustrated on

pages 15-16.

To determine a part number select the options desired and fill in

the boxes in the selection guides illustrated below.

Pushbutton Switch Selection Guide

Pushbutton

Switch Series

Cap

Size

Cap

Color

Terminal

Type

Contact

Material

Circuit

Other

Suffix Numbers & Letters — Add to Base Catalog Number

Base P/N

Circuit

Cap Size

Cap Color

Terminal Options

Contact Material-Type

Other Options

-123 — ON-NONE-ON

Push to make

— No Cap

— .200 Dia.

— .310 Dia.

— 375 Dia.

— No Cap

Z — Solder Lugs

C — Printed Circuit

Z3 — Quick Connect

W — .750” Wirewrap

W1 — .964” Wirewrap

W3 — .425” Wirewrap

W4 — 1.0625” Wirewrap

A — Right Angle P.C.

AV — Vertical P.C.

.100 Spacing

B — Gold/Nickel/

Brass

G — Gold/Nickel/

Epoxy Sealed

Terminals

contact and Push

again to reverse

action

— Black

— White

— Red

Silver

Q — Coin Silver

K —

L —

-126 — ON-NONE-ON*

Normally Open or

Normally Closed.

(For NC circuit

PBS

Plunger Seal

M —

use Terminal 2 &

1, for NO. 2 & 3,

for NC and NO. 1,

2 & 3)

PBW

Plunger & Panel

Seal

AV2 — Vertical P.C.

.150 Spacing

*Momentary Contact

Ratings are 0.4 VA-28 VAC or DC.

Epoxy seal standard on all terminal options.

Same as B, G and Q respectively except terminals brass with tin nickel alloy over

nickel plate. Consult factory for availability

EXAMPLES:

PB-12331ZQ = Maintained (Push-Push) circuit, .375” Black Cap, Solder Lug Terminals, Silver Contacts, 6 Amp Rating and Epoxy Sealed

Terminals

PBW-12613CB = Plunger & Panel Seal, Momentary circuit, .200” Red Cap epoxy sealed Printed Circuit Terminals and 50 Millionths Gold

over Brass contacts.

APPROXIMATE DIMENSIONS

PBW

w /.200

CAP

PBS

w /.310

CAP

MAINTAINED ACTION

MOMENTARY ACTION

w /.375

CAP

SPECIFICATIONS

MATERIALS

Contact Rating – Letter codes G and Q – 6 amp at 125 VAC, 3 amp

at 250 VAC (U.L. recognized, CSA certified) or 6 amp at 28 VDC resistive.

Letter codes B and G – 0.5. volt-amp (VA) maximum @ 28 V

maximum (AC or DC).

Base (body) — Diallyl Phthalate.

Bushing — Brass, nickel plated.

Clamp (frame) — Stainless steel.

Switching Contacts and Rockers

Letter Code B — gold/nickel/brass

Letter Code G — gold/nickel/silver

Letter Code Q — Coin silver

Center Terminal

Letter Codes B, G — Gold flash/nickel/brass

Letter Code Q — Silver plated brass.

Hardware

PB and PBS Series

(2) W-NU-11 hex nuts

Life Under Load (Resistive)

Alternate Action Suffix – 123; 100,000 make-and break cycles

Momentary Action Suffix – 126; 60,000 make-and-break cycles

Initial Contact Resistance – 10 milliohms max. 3 VDC, 100 ma for

both silver and gold plated contacts.

Insulation Resistance – 1,000 MBG.

Dielectric Strength – 1,000 volts rms at sea level.

Bushing Strength – 12 pound-inches without physical damage to

(1) W-WA-16 internal tooth lockwasher

PBW Series

(1) W-NU-11 hex nut

(1) W-WA-16 internal tooth lockwasher

(1) W-WA-44 neoprene panel seal

switch.

-126

-123

Operating Force

Pretravel

1.5 lb.

1.75 lb.

.043 Max. .106 Max.

.009 Min. .008 Min.

Overtravel

1 4

Litho in U.S.A GG

MINIATURE SWITCHES

Pushbutton Switches — Panelmount Maintained and Momentary Action (SPDT)

Termination Options

C Printed Circuit

W Wire-Wrap

W1 Wire-Wrap

W3 Wire-Wrap

W4 Wire-Wrap

Z Standard

Z3 Quick Connect

Mating Receptacle from

AMP SPECIAL IND., P.O.

Box 984, Paoli, Pa. 19301

Amp P/N single piece 61454

series, strip from 60900

NOTE: Wire-Wrap is a registered trademark of the Gardner-Denver Company.

APPROXIMATE DIMENSIONS

PB, PBS, PBW SWITCHES w/”A” TYPE RIGHT ANGLE P.C. TERMINALS

DIM.

“A”

PB-123

.561

PB-126

.514

“B”

.108.098

P.C. Mounting

EPOXY SEALED P.C. TERMINALS ARE SUPPLIED AS STANDARD FOR THESE OPTIONS

PB, PBS, PBW SWITCHES w/ “AV” (.100” TERMINAL SPACING) OR “AV2” (.150” TERMINAL SPACING)

TYPE VERTICAL P.C. TERMINALS

DIM.

PB-123

.561

PB-126

.514

“A”

“B”

.108.098

AV2

P.C. Mounting

EPOXY SEALED P.C. TERMINALS ARE SUPPLIED AS STANDARD FOR THESE OPTIONS

Litho in U.S.A GG

1 5

MINIATURE SWITCHES

Pushbutton Switches — Panelmount Maintained and Momentary Action (SPDT)

PUSHBUTTON CAP STYLES FOR PB SERIES SWITCHES ON PAGE 14

PART NUMBER

W-KN-12

COLOR

BLACK

PART NUMBER

W-KN-31

COLOR

BLACK

PART NUMBER

W-KN-14

COLOR

BLACK

W-KN-12A

W-KN-12B

W-KN-12C

W-KN-12D

W-KN-12E

W-KN-12F

W-KN-12G

WHITE

RED

W-KN-31A

W-KN-31B

W-KN-31C

W-KN-31D

W-KN-31E

W-KN-31F

W-KN-31G

WHITE

RED

W-KN-14A

W-KN-14B

W-KN-14C

W-KN-14D

W-KN-14E

W-KN-14F

W-KN-14G

WHITE

RED

GREEN

BLUE

GREEN

BLUE

GREEN

BLUE

DK. GRAY

YELLOW

LT. GRAY

DK. GRAY

YELLOW

LT. GRAY

DK. GRAY

YELLOW

LT. GRAY

Black, white, red are standard. Contact Electroswitch for availability on other colors shown.

DECORATIVE FACENUTS FOR PB SERIES AND PS SERIES

PART NUMBER W-NU-29A

PART NUMBER W-NU-30A

(For .310 Dia. Caps)

(For .375 Dia. Caps)

Part No. W-NU-29A

Assembled to PB

Series Switch.

Part No. W-NU-30A

Assembled to PS

Series Switch.

(See page 4)

Finish: Bright chrome plate over brass

1 6

Litho in U.S.A GG