Datasheet > 39-251 BLK

39-251 BLK

更新时间： 2024-12-01 18:05:03

品牌	Logo	应用领域
GRAYHILL		/
页数	文件大小	规格书
3页	1046K
描述
– Process Sealed – Electrical Rating: 1/4 Amps at 115 Vac – Circuitry: SPST – Termination: Thru-hole – Life Rating (cycles): 500,000

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39-251 BLK 数据手册

Specifications are subject to change. Please refer to the current datasheet on www.grayhill.com for the most current published specifications for this product.

Butt Contact Pushbutton Switches

SꢁꢃiꢁS 39

SPSt anꢅ SPdt, 1/4 ꢆmp

FꢁꢆtꢇꢃꢁS

• FullyꢀProtectedꢀDuringꢀFlux

CleaningꢀOperations

diMꢁꢂSiOꢂS inꢀinchesꢀ(andꢀmillimeters)

SPdt–PC Mounꢀ

Large Buꢀꢀon Sꢀyle

.500ꢀ±ꢀ.015

(12,7ꢀ±ꢀ0,38)

39-261*

.187ꢀ±ꢀ.010ꢀ(4,75ꢀ±ꢀ0,25)ꢀDIA.

ꢃaꢀꢄng aꢀ

28 Vꢅc

ꢃesꢄsꢀꢄve

ꢃaꢀꢄng aꢀ

115 Vac

ꢃesꢄsꢀꢄve

Operaꢀꢄons

aꢀ ꢃaꢀeꢅ

Loaꢅ

ꢃaꢀꢄng aꢀ

220 Vac

ꢃesꢄsꢀꢄve

Parꢀꢄal

Parꢀ

ꢂumber

39-251*

39-261*

.328ꢀ±ꢀ.015

(8,33ꢀ±ꢀ0,38)

150ꢀmA

¹/4ꢀAmpꢀ

¹/8ꢀAmpꢀ

500,000

.270ꢀ(6,86)ꢀREF.

ꢆcꢀꢄon

toꢀal travel

ꢆcꢀuaꢀꢄng Force (oz.)

.125ꢀ±ꢀ.010ꢀ(3,18ꢀ±ꢀ0,25)

.030ꢀꢀ±ꢀ.002ꢀ(0,76ꢀ±ꢀ0,05)ꢀDIA.ꢀ

.068ꢀ±ꢀ.010ꢀ(1,73ꢀ±ꢀ0,25)

.100ꢀ±ꢀ.010ꢀ(2,54ꢀ±ꢀ0,25)

.090ꢀ+ꢀ.010/ꢀ–ꢀ.015ꢀ

(2,29ꢀ+ꢀ0,25/ꢀ–ꢀ0,38)ꢀ

Momentaryꢀ

10ꢀ±ꢀ3ꢀoz.ꢀ

.250ꢀ±ꢀ.015ꢀ(6,35ꢀ±ꢀ0,38)

.060ꢀ(1,52)ꢀREF.

.250ꢀ±ꢀ.010ꢀ(6,35ꢀ±ꢀ0,25)ꢀDIA.

.084ꢀ±ꢀ.005ꢀ(2,13ꢀ±ꢀ0,13)ꢀDIA.

Small Buꢀꢀon Sꢀyle

39-251*

.050ꢀ±ꢀ.005

(1,27ꢀ±ꢀ0,13)

.100ꢀ±ꢀ.015ꢀ(2,54ꢀ±ꢀ0,38)

ENDꢀOFꢀBUTTONꢀHASꢀAꢀ.200ꢀ(5,08)ꢀSPHERICALꢀRADIUS

.250ꢀ±ꢀ.010ꢀ(6,35ꢀ±ꢀ0,25)ꢀDIA.

.084ꢀ±ꢀ.005ꢀ(2,13ꢀ±ꢀ0,13)ꢀDIA.

.200ꢀ±ꢀ.015ꢀ(5,08ꢀ±ꢀ0,38)

.400ꢀ±ꢀ.015

(10,16ꢀ±ꢀ0,38)

.060ꢀ(1,52)ꢀREF.

.100ꢀ±ꢀ.015ꢀ(2,54ꢀ±ꢀ0,38)

.050ꢀ±ꢀ.005ꢀ(1,27ꢀ±ꢀ0,13)

.100ꢀ±ꢀ.010ꢀ(2,54ꢀ±ꢀ0,25)

.090ꢀ

.340ꢀ±ꢀ.015

±ꢀ.010

(2,29ꢀ

±ꢀ0,25)

(8,64ꢀ±ꢀ0,38)

.400ꢀ±ꢀ.015

.050ꢀ±ꢀ.005ꢀ

(1,27ꢀ±ꢀ0,13)ꢀTYP.

(10,16ꢀ±ꢀ0,38)

.300

±ꢀ.010

(7,62

±ꢀ0,25)

.100ꢀ–ꢀ.005ꢀ(2,54ꢀ–ꢀ0,13)

.340ꢀ±ꢀ.015

(8,64ꢀ±ꢀ0,38)

.090ꢀ

.100ꢀ±ꢀ.010ꢀ

(2,54ꢀ±ꢀ0,25)

±ꢀ.010

(2,29ꢀ

±ꢀ0,25)

.050ꢀ±ꢀ.005ꢀ

(1,27ꢀ±ꢀ0,13)ꢀTYP.

.100ꢀ±ꢀ.010ꢀ

(2,54ꢀ±ꢀ0,25)

.300

N.C.

±ꢀ.010

(7,62

±ꢀ0,25)

N.O.

XXXX

E.I.A.ꢀDATE

CODE

OꢃdꢁꢃiꢂG iꢂFOꢃMꢆtiOꢂ

SPꢁCiFiCꢆtiOꢂS

ꢃaꢀꢄng Crꢄꢀerꢄa

CiꢃCꢇitꢃꢈ

*Compleꢀe

2 Cꢄrcuꢄꢀs Per Swꢄꢀch

Conꢀacꢀ ꢃesꢄsꢀance:ꢀ25ꢀmilliohmsꢀmaximumꢀ

onꢀaꢀnewꢀswitch

Parꢀ ꢂumber

descrꢄpꢀꢄon

Actuator

N.C.

39-251 ꢃꢁd

39-251 BLK

39-261 ꢃꢁd

39-261 BLK

SmallꢀRedꢀButton,ꢀSPDT

SmallꢀBlackꢀButton,ꢀSPDT

LargeꢀRedꢀButton,ꢀSPDT

LargeꢀBlackꢀButton,ꢀSPDT

Volꢀage Breakꢅown:ꢀ1,000ꢀVacꢀbetweenꢀ

mutuallyꢀinsulatedꢀparts

insulaꢀꢄon ꢃesꢄsꢀance:ꢀ1,000ꢀmegohmsꢀ

minimumꢀ

SPSt ꢂ.C.

SPSt ꢂ.O.

N.O.

N.C.

N.O.

Operaꢀꢄng temperaꢀure:ꢀ-40°Cꢀtoꢀ+125°Cꢀꢀ

Maꢀerꢄals anꢅ Fꢄnꢄshes

Buꢀꢀon:ꢀNylon

Base anꢅ Cover:ꢀPolyester,ꢀredꢀinꢀcolor

Shorꢀꢄng Bar:ꢀ Phosphorꢀ bronze,ꢀ gold-platedꢀ

overꢀnickel

termꢄnals:ꢀBrass,ꢀgold-platedꢀoverꢀnickel

Sprꢄng:ꢀTinnedꢀmusicꢀwire

O-ꢃꢄng: Fluorosilicone

ꢆlꢀernaꢀe Wꢄrꢄng

Actuator

SPdt

BꢃꢁꢆK BꢁFOꢃꢁ

MꢆKꢁ

CONNECTꢀPINS

ONꢀPCꢀBOARD

N.O.

Grayhill, Inc.

•

561 Hillgrove Avenue

•

LaGrange, Illinois 60525-5997

•

USA

•

Phone: 708-354-1040

•

Fax: 708-354-2820 • www.grayhill.com

12 3

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与39-251 BLK相关器件

型号	品牌	获取价格	描述	数据表
39-251 RED	GRAYHILL	获取价格	– Process Sealed – Electrical Rating: 1/4 Amp
3925100K	HONEYWELL	获取价格	Potentiometer, Conductive Plastic, 0.5W, 100000ohm, 10% +/-Tol, 1 Turn(s)
392510K	HONEYWELL	获取价格	Potentiometer, Conductive Plastic, 0.5W, 10000ohm, 10% +/-Tol, 1 Turn(s)
39-251BLK	GRAYHILL	获取价格	Fully Protected During Flux Cleaning Operations
39-251RED	GRAYHILL	获取价格	Fully Protected During Flux Cleaning Operations
3925250	HONEYWELL	获取价格	Potentiometer, Conductive Plastic, 0.5W, 250ohm, 10% +/-Tol, 1 Turn(s)
3925500	HONEYWELL	获取价格	Potentiometer, Conductive Plastic, 0.5W, 500ohm, 10% +/-Tol, 1 Turn(s)
3925500K	HONEYWELL	获取价格	Potentiometer, Conductive Plastic, 0.5W, 500000ohm, 10% +/-Tol, 1 Turn(s)
3925-6	POMONA	获取价格	Interconnection Device
3925-8	POMONA	获取价格	Interconnection Device

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