Datasheet > 39-251BLK

39-251BLK

更新时间： 2024-12-01 01:16:07

品牌	Logo	应用领域
GRAYHILL		/
页数	文件大小	规格书
1页	68K
描述
Fully Protected During Flux Cleaning Operations

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中文翻译

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数据手册

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39-251BLK 数据手册

Butt Contact Pushbutton Switches

SERIES 39

SPST and SPDT, 1/4 Amp

FEATURES

• Fully Yrotected ꢂuring Flux

Cleaning Operations

DIMENSIONS In Inches (and millimeters)

SPDT–PC Mount

Large Button Style

.500 .015

(12,7 0,38)

39-261*

.187 .010 (ꢀ,75 0,25) ꢂID.

Rating at

28 Vdc

Resistive

Rating at

115 Vac

Resistive

Operations

at Rated

Load

Rating at

220 Vac

Resistive

Partial

Part

Number

39-251*

39-261*

.328 .015

(8,33 0,38)

150 mD

¹/ꢀ Dmp

¹/8 Dmp

500,000

.270 (6,86) REF.

Action

Total Travel

Actuating Force (oz.)

.125 .010 (3,18 0,25)

.030 .002 (0,76 0,05) ꢂID.

.068 .010 (1,73 0,25)

.100 .010 (2,5ꢀ 0,25)

.090 + .010/ – .015

(2,29 + 0,25/ – 0,38)

Momentary

10 3 oz.

.250 .015 (6,35 0,38)

.060 (1,52) REF.

.250 .010 (6,35 0,25) ꢂID.

.08ꢀ .005 (2,13 0,13) ꢂID.

Small Button Style

39-251*

.050 .005

(1,27 0,13)

.100 .015 (2,5ꢀ 0,38)

ENꢂ OF BUꢁꢁON HDS D .200 (5,08) SYHERICDL RDꢂIUS

.250 .010 (6,35 0,25) ꢂID.

.08ꢀ .005 (2,13 0,13) ꢂID.

.200 .015 (5,08 0,38)

.ꢀ00 .015

(10,16 0,38)

.060 (1,52) REF.

.100 .015 (2,5ꢀ 0,38)

.050 .005 (1,27 0,13)

.100 .010 (2,5ꢀ 0,25)

.090

.010

(2,29

0,25)

.3ꢀ0 .015

(8,6ꢀ 0,38)

.ꢀ00 .015

.050 .005

(1,27 0,13) ꢁTY.

(10,16 0,38)

.300

.010

(7,62

0,25)

.100 .005 (2,5ꢀ 0,13)

.3ꢀ0 .015

.090

.010

(2,29

0,25)

.100 .010

(2,5ꢀ 0,25)

(8,6ꢀ 0,38)

.050 .005

(1,27 0,13) ꢁTY.

.100 .010

(2,5ꢀ 0,25)

.300

.010

(7,62

0,25)

N.C.

N.O.

XXXX

E.I.D. ꢂDꢁE

COꢂE

ORDERING INFORMATION

SPECIFICATIONS

Rating Criteria

Contact Resistance: 25 milliohms maximum on

a new switch

Voltage Breakdown: 1,000 Vac between

mutually insulated parts

Insulation Resistance: 1,000 megohms

minimum

CIRCUITRY

*Complete

2 Circuits Per Switch

Part Number

Description

Dctuator

N.C.

39-251 RED

39-251 BLK

39-261 RED

39-261 BLK

Small Red Button, SYꢂꢁ

Small Black Button, SYꢂꢁ

Large Red Button, SYꢂꢁ

Large Black Button, SYꢂꢁ

SPST N.C.

SPST N.O.

N.O.

N.C.

N.O.

Operating Temperature: -ꢀ0°C to +125°C

Available from your local Grayhill Distributor.

For prices and discounts, contact a local Sales

Office,anauthorizedlocalꢂistributororGrayhill.

Materials and Finishes

Button: Nylon

Base and Cover: Yolyester, red in color

Shorting Bar: Yhosphor bronze, gold-plated

over nickel

Terminals: Brass, gold-plated over nickel

Spring: ꢁinned music wire

O-Ring: Fluorosilicone

Alternate Wiring

Dctuator

SPDT

BREAK BEFORE

MAKE

CONNECꢁ YINS

ON YC BODRꢂ

N.O.

Yushbutton

Grayhill, Inc.

•

561 Hillgrove Avenue

•

LaGrange, Illinois 60525-5997

•

USA

•

Phone: 708-354-1040

•

Fax: 708-354-2820

•

www.grayhill.com

中文翻译

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与39-251BLK相关器件

型号	品牌	获取价格	描述	数据表
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
3926-0000T	3M	获取价格	26 CONTACT(S), FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, IDC AND SOLDER
39-261 BLK	GRAYHILL	获取价格	– Process Sealed – Electrical Rating: 1/4 Amp
39-26-1205	MOLEX	获取价格	Board Connector, 20 Contact(s), 2 Row(s), Male, Straight, Solder Terminal
39-26-1265	MOLEX	获取价格	Board Connector, 26 Contact(s), 2 Row(s), Male, Straight, Solder Terminal

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