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参数资料
| 型号： | U2-277 |
| 厂商： | OTTO ENGINEERING INC |
| 元件分类： | 开关 |
| 英文描述： | ROCKER SWITCH, SPDT, LATCHED-TACTILE, 10A, 28VDC, PANEL MOUNT |
| 文件页数： | 1/1页 |
| 文件大小： | 762K |
| 代理商： | U2-277 |
SEALED ROCKER SWITCHES
MILLION CYCLE
ROCKERS
U2
110
OTTO Full Line Catalog
Specifications Subject To Change Without Notice
ONE MILLION CYCLE SEALED ROCKER SWITCH
The U2-277 (low level) and U2-278 rocker switches are designed
to run a minimum of one million mechanical cycles and withstand
extreme environmental conditions. Ideal for use in material
handling, heavy equipment, off-road and construction equipment,
and other outdoor applications where severe conditions are
typically encountered These momentary action, ON-OFF-ON
switches provide crisp tactile feedback and are moistureproof
and dusttight to IP64. Watertight to IP68S option is also available.
The optional watertight seal will withstand direct water spray
and the durable construction provides protection against extreme
shock and vibration.
Features:
One million cycle life
Moistureproof & dusttight to IP64
Optional IP68S watertight seal available
Momentary action (ON-OFF-ON)
Crisp tactile feedback
Vibration & shock resistant
Low level up to 10 amps switching capability
Standard Characteristics/Ratings:
ELECTRICAL RATINGS:
Load
Sea Level @
28VDC or 115VAC
Resistive
10A
Inductive
5A
Lamp
3A
Low Level
10mA @ 30mV
Electrical Life:
100,000 cycles
Mechanical Life:
1,000,000 cycles
Seal:
IP64 or IP68S
Operating Temp Range:
-55°C to +85°C
Operating Force:
2.5 +0.5/-1.0 lb.
Reset Force:
0.75 lb. min
Total Travel:
0.080 inches max
Overtravel:
0.012 inches min
MATERIALS:
Button:
Nylon black
Bracket:
Stainless steel
Contacts:
Fine silver, standard
Fine silver, gold plate for low level
Terminal Hardware:
None provided
Mounting Hardware:
None provided
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