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GK-8 hermetical and overload switch seriesTotal > RELAYS > Special Relay > GK-8 hermetical and overload switch series
GK-8 hermetical and overload switch series
GK-8 hermetical and overload switch using in the hard environmental condition
Product solid pictureGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
GK-8 hermetical and overload switch  series Relays Product solid picture
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
Brief introductionGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
GK-8 hermetical and overload switch using in the hard environmental condition
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
specificationGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
Acceleration spec
(fixed acceleration m/s2)
70 ± 20 the normally open contact of overload switch connect at responsive acceleration reach 50m /s2 ~ 90m /s2
Contact group
4Z
Contact resistance(Ω)
Before test
≤0.1
Unlocking Coil
parameter
Coil resistance
(Ω)
300 ( 1 ± 10% )
After life
≤0.2
Working voltage (Vd.c)
20 ~ 27
Insulation Resistance(MΩ)
Normal
≥500
Contact loading
Resistive: 5A , 28Vd.c.
Extreme temperature and humidity
≥50
Life
500 Operations
Dielectric strength
Vr.m.s.
(50Hz)
Normal
300
Weight(g)
≤ 170
Life test and
low  pressure
100
Locking and unlocking function
Electromagnetic locking, electrical unlocking
Any requirement for acceleration spec,please negotiate with us
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
how to orderGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
GK-8 /   (70±20) m/s2
 (1)          (2)
(1)model
(2)overload acceleration
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
Product Outline DimensionsGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
GK-8 hermetical and overload switch  series Relays Product Outline Dimensions
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
Environmental ConditionGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
item
 
Ambient Temperature Range (℃)
-55~125
relative humidity
95%(at 40℃)
low pressure (kPa)
4
vibration resistance
frequency coverage (Hz)
10 ~ 2000
acceleration (m/s2)
150
Shock  Resistance
acceleration (m/s2)
500
Impulse length (ms)
11
Acceleration (m/s2)
750
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
Characteristics CurveGK-8 hermetical and overload switch series GK-8 hermetical and overload switch seriestop ↑
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series
GK-8 hermetical and overload switch  series Relays Characteristics Curve
GK-8 hermetical and overload switch series GK-8 hermetical and overload switch series