首頁>AT4178>規(guī)格書詳情

AT4178中文資料恩楷楷數(shù)據(jù)手冊PDF規(guī)格書

AT4178
廠商型號

AT4178

參數(shù)屬性

AT4178 包裝為盒;類別為開關(guān) > 配件 - 帽蓋;產(chǎn)品描述:CAP PUSHBUTTON ROUND CLEAR/RED

功能描述

Standard Size Pushbuttons

文件大小

2.83263 Mbytes

頁面數(shù)量

20

生產(chǎn)廠商 Nihon Kaiheiki Industry Co. Ltd.
企業(yè)簡稱

NKK恩楷楷

中文名稱

恩楷楷(上海)開關(guān)有限公司官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二

更新時間

2024-11-5 19:42:00

AT4178規(guī)格書詳情

General Specifications

Electrical Capacity (Resistive Load)

Power Level (silver): 3A @ 125V AC or 3A @ 250V AC or 3A @ 30V DC

Logic Level (gold): 0.4VA maximum @ 28V AC/DC maximum

(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)

Note: Find additional explanation of operating range in Supplement section.

Other Ratings

Contact Resistance: 50 milliohms maximum for silver; 100 milliohms maximum for gold

Insulation Resistance: 200 megohms minimum @ 500V DC

Dielectric Strength: 1,000V AC minimum between contacts for 1 minute minimum;

1,500V AC minimum between contacts & case for 1 minute minimum

Mechanical Life: 1,000,000 operations minimum for momentary circuit

200,000 operations minimum for maintained circuit

Electrical Life: 100,000 operations minimum

Nominal Operating Force: 4.41N

Contact Timing: Nonshorting (break-before-make)

Travel: Pretravel .059” (1.5mm); Overtravel .059” (1.5mm); Total Travel .118” (3.0mm)

Materials & Finishes

Housing: Glass fiber reinforced polyamide (UL94V-0)

Snap-in Frame: Stainless steel

Movable Contact: Silver alloy or copper with gold plating

Stationary Contacts: Silver alloy or copper with gold plating

Base: Liquid crystal polymer (UL94V-0)

Switch Terminals: Phosphor bronze with silver or gold plating

Lamp Terminals: Brass with silver plating

Environmental Data

Operating Temperature Range: –25°C through +50°C (–13°F through +122°F) for Illuminated

–25°C through +70°C (–13°F through +158°F) for Nonilluminated

Note: When used with a polyvinyl chloride splash cover, the lowest limit is 0°C (32°F)

Humidity: 90 ~ 95 humidity for 96 hours @ 40°C (104°F)

Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning

in 1 minute; 3 right angled directions for 2 hours

Shock: 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)

Sealing: Not available for snap-in; see next section for panel seal.

Installation

Cap Installation Force: 3.92N maximum downward force on cap

Quick Connect Force: 52.95N maximum downward force on connector

Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section.

Standards & Certifications

Flammability Standards: UL94V-0 housing & base

UL: File No. E44145 - Recognized only when ordered with marking on switch.

Add “/U” or “/CUL” before first dash in part number to order UL recognized switch.

All models recognized at 3A @ 125V or 250V AC or 0.4VA @ 28V AC/DC maximum.

CSA: File No. 023535_0_000 - Certified only when ordered with marking on switch.

Add “/C” before first dash in part number to order CSA certified switch.

All models certified at 3A @ 125V or 250V AC or 0.4VA @ 28V AC/DC maximum.

產(chǎn)品屬性

  • 產(chǎn)品編號:

    AT4178JC

  • 制造商:

    NKK Switches

  • 類別:

    開關(guān) > 配件 - 帽蓋

  • 系列:

    LB

  • 包裝:

  • 開關(guān)類型:

    按鈕

  • 形狀:

    圓形

  • 顏色:

    透明,紅色

  • 照明:

    發(fā)光

  • 配套使用/相關(guān)產(chǎn)品:

    LB 系列

  • 安裝類型:

    卡入式

  • 尺寸:

    19.00mm 直徑 x 4.50mm 高

  • 描述:

    CAP PUSHBUTTON ROUND CLEAR/RED

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
N/A
21+
NA
1062
只做原裝正品,不止網(wǎng)上數(shù)量,歡迎電話微信查詢!
詢價
NKK Switches
23+
6000
誠信服務(wù),絕對原裝原盤
詢價
N/A
22+
NA
2985
只做原裝自家現(xiàn)貨供應(yīng)!
詢價
NKK SWITCHES
27260+
con
63
現(xiàn)貨常備產(chǎn)品原裝可到京北通宇商城查價格
詢價
NKKSwitches
73
全新原裝 貨期兩周
詢價
24+
N/A
63000
一級代理-主營優(yōu)勢-實惠價格-不悔選擇
詢價
N/A
22+
NA
44086
原裝正品現(xiàn)貨
詢價
NKK Switches
2022+
69
全新原裝 貨期兩周
詢價
NKK
20+
開關(guān)元件
2896
就找我吧!--邀您體驗愉快問購元件!
詢價