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GK-8A hermetical and overload switch seriesTotal > RELAYS > Special Relay > GK-8A hermetical and overload switch series
GK-8A hermetical and overload switch series
GK-8 hermetical and overload switch using in the hard environmental condition
Product solid pictureGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
GK-8A hermetical and overload switch  series Relays Product solid picture
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
Brief introductionGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
 
GK-8 hermetical and overload switch using in the hard environmental condition
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
specificationGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series

Acceleration spec

(fixed acceleration)

Overload acceleration(g)

810

the normally open contact  of overload switch connect at responsive acceleration reach 8g10g and duration is 17ms23ms

Duration(ms)

1723

Contact group

4Z

Contact resistance

(except outer down-leadΩ)

Before test

≤0.1

Unlocking coil

parameter

Coil resistance

(Ω)

300(1 ± 10%)

After life

≤0.2

Working voltage (Vd.c)

27 ± 3

Insulation Resistance(MΩ)

Normal

≥500

Contact loading

Resistive: 5A 28.5Vd.c.

Extreme temperature and humidity

≥50

Life

1000 Operations

Dielectric strength
Vr.m.s.
(50Hz)

Normal

500

Weight(g)

≤ 170

Life test and

low  pressure

150

Locking and unlocking function

Electromagnetic locking, electrical unlocking

Any requirement,please negotiate with us

GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
how to orderGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series

GK-8A /   (810)g

 (1)        (2)

(1)model

(2)overload acceleration

GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
Product Outline DimensionsGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
GK-8A hermetical and overload switch  series Relays Product Outline Dimensions
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
Environmental ConditionGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series

item

 

Ambient Temperature Range ()

-5585

relative humidity

95%(at 40)

low pressure (kPa)

0.3

vibration resistance

frequency coverage (Hz)

10 2000

power spectral density m/s22 /Hz

16(working trend:8)

Shock  Resistance

acceleration (m/s2)

500

Impulse length (ms)

11

acceleration (m/s2)

500

GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
Characteristics CurveGK-8A hermetical and overload switch series GK-8A hermetical and overload switch seriestop ↑
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series
GK-8A hermetical and overload switch  series Relays Characteristics Curve
GK-8A hermetical and overload switch series GK-8A hermetical and overload switch series