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防水led金屬按鈕開關

品牌 itw 型號 57m
產品認證 rohs

miniature panel sealed metal pushbutton switches
the 57m is a miniature, rugged vandal resistant switch. the housing is zinc alloywith velour chrome plating. it is available as maintained or momentary action,electro-mechanical operation with gold plated contacts and solder terminals. it isideal for a multitude of applications.

mechanical / electrical
characteristics:

circuit:
spst-no-db
button travel (nominal):
0.09” / 2.3 mm
life (mechanical):
500,000 cycles max
(momentary)
25,000 cycles max
(maintained)
operating force (nominal):
3n/306g
contact bounce (nominal):
1 ms
panel thickness:
0.20” – 0.120” (0.5 – 3mm)
temperature index:
-40°c to + 85°c
torque (max):
10 inch pounds

key features:
• zinc alloy/velour chrome plated
• center spot led and non lighted
versions
• maintained or momentary action
• panel sealed to ip67
• rohs compliant
• electro-mechanical
• gold plated contacts and termnals