Datasheet > S21A

S21A

更新时间： 2024-11-26 14:50:31

品牌	Logo	应用领域
日本长野 - NKK		/
页数	文件大小	规格书
5页	498K
描述
Medium Capacity Standard Size Toggles

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中文翻译

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数据手册
替代型号

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S21A 数据手册

Medium Capacity Standard Size Toggles

Series S

GENERAL SPECIFICATIONS FOR S1 ~ S29

Electrical Capacity (Resistive & Inductive Load)

Power Level: Shown in the following tables

Other Ratings

Contact Resistance: 10 milliohms maximum

Insulation Resistance: 1,000 megohms minimum @ 500V DC

Dielectric Strength: 2,000V AC minimum for 1 minute minimum

Mechanical Life: 30,000 operations minimum for S5AW, S8AW, S9AW, S25AW, S28AW, S29AW

50,000 operations minimum for all other models

Electrical Life: 25,000 operations minimum

Angle of Throw (α): Shown in tables on following pages

Materials & Finishes

Toggle: Brass with chrome plating

Bushing: Brass with chrome plating

Case: Phenolic resin

Case Cover: Steel with zinc plating

Movable Contactor: Copper with silver plating

Movable Contacts: Silver alloy capped on copper with silver plating

Stationary Contacts:

Silver alloy capped on copper with silver plating

Terminals: Brass with tin plating

Environmental Data

Operating Temp Range: –30°C through +70°C (–22°F through +158°F) for Splashproof models;

–10°C through +70°C (+14°F through +158°F) for all other models

Sealing: Splashproof & lever lock panel seal models meet IP67 standard

Installation

Mounting Torque:

1.47Nm (13 lb•in) for single nut on AW & AL models

2.94Nm (26 lb•in) for double nut on other models

Maximum Panel Thickness: Shown beneath panel cutout in switch dimension drawings

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

Standards & Certifications

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

Add “/U” or “/CUL” to end of part number to order UL recognized switch.

UL or cULus recognition designated beside part numbers on following pages.

See Supplement section to ﬁnd UL or cULus rating details.

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

Add “/C” to end of part number to order CSA certiﬁed switch.

CSA certiﬁcation designated beside part numbers on following pages.

See Supplement section to ﬁnd CSA rating details.

www.nkkswitches.com

A103

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中文翻译

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S21A 替代型号

型号	品牌	替代类型	描述	数据表
S21B	NKK	类似代替	SWITCH TOGGLE DPST 5A 125V

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S21AL	NKK	获取价格	Medium Capacity Standard Size Panel Seal Toggles
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S21AWF	NKK	获取价格	Medium Capacity Standard Size Toggles
S21B	NKK	获取价格	SWITCH TOGGLE DPST 5A 125V
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S21F1C-P08MFG0-500S	ETC	获取价格	CONN PLUG MALE 8POS GOLD SOLDER
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