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参数资料
| 型号： | AT494 |
| 厂商： | NKK Switches |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | PROTECTIVE GUARD KB SER SQ&RND |
| 产品培训模块： | Switch Basics |
| 产品目录绘图： | AT494, AT4024 |
| 标准包装： | 50 |
| 附件类型： | 防护件 |
| 适用于相关产品： | KB 系列 - 方形/圆形 |
| 产品目录页面： | 2527 (CN2011-ZH PDF) |
| 配用： | 360-2019-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2018-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2017-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2013-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2012-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2011-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2010-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2009-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2008-ND - SWITCH PUSHBUTTON DPDT 1A 125V 360-2004-ND - SWITCH PUSHBUTTON DPDT 1A 125V 更多... |
| 其它名称： | 360-1004 |
Miniature Pushbuttons
General Specifications
Electrical Capacity (Resistive Load)
Series KB
Power Level (code W):
Logic Level (code G):
1A @ 125/250V AC or 1A @ 30V DC
0.4VA maximum @ 28V AC/DC maximum
Note: See Supplement Index (page Z1) to find explanation of operating range.
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Contact Timing:
Travel:
Materials & Finishes
Housing:
Movable Contactor:
Stationary Contacts:
50 milliohms maximum
1,000 megohms minimum @ 500V DC
For Silver: 1,000V AC minimum between contacts for 1 minute minimum &
1,500V AC minimum between contacts & case for 1 minute minimum;
For Gold: 750V AC minimum between contacts for 1 minute minimum &
1,500V AC minimum between contacts & case for 1 minute minimum
100,000 operations minimum
50,000 operations minimum for silver; 100,000 operations minimum for gold
Single pole 100 ~ 250 grams for maintained & 100 ~ 200 grams for momentary;
Double pole 150 ~ 350 grams for maintained & 150 ~ 300 grams for momentary
Nonshorting (break-before-make)
2.2mm (.087") pretravel; 0.80mm (.031") overtravel; 3.0mm (.118") total travel
Polyamide
Silver for power circuit; copper with gold plating for logic level circuit
Silver for power circuit; copper with gold plating for logic level circuit
Housing Base:
Polyamide
Terminal Base:
Polyester
Common Terminals:
End Terminals:
Lamp Terminals:
Environmental Data
Operating Temp Range:
Humidity:
Vibration:
Shock:
Installation
Mounting Torque:
Cap Installation Force:
Soldering Time & Temperature:
Process Seal:
Standards & Certifications
Flammability Standards:
UL Recognized:
CSA Certified:
Phosphor bronze with silver flash plating for power circuit;
Phosphor bronze with gold flash plating for logic level circuit
Brass with silver flash plating for power circuit;
Brass with gold flash plating for logic level circuit
Phosphor bronze with nickel flash plating
-25 ° C through +50 ° C (-13 ° F through +122 ° F)
90 ~ 95% humidity for 96 hours @ 40 ° C (104 ° F)
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
50G (490m/s 2 ) acceleration (tested in 6 right angled directions, with 3 shocks in each direction)
.78Nm (6.9 lb ? in) maximum
4.51N (1.0 lbf) maximum downward force on cap
3 seconds @ 350 ° C or 5 seconds @ 270 ° C
Not available
UL94V-0 housing & base
Single & double pole models recognized at 1A @ 125/250V AC, 1A @ 30V DC,
& 0.4A @ 28V DC; UL File No. WOYR2.E44145;
add "/U" to end of part number to order UL mark on switch.
Single & double pole models recognized at 1A @ 125/250V AC, 1A @ 30V DC,
& 0.4VA @ 28V maximum; CSA File No. 023535-0-000;
add "/C" to end of part number to order CSA mark on switch.
NKK Switches ? email: sales@nkkswitches.com ? Phone (480) 991-0942 ? Fax (480) 998-1435
www.nkkswitches.com
12-02
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