21
GB
Explosion-protected, light alloy Ex-d (e) control stations and
distributions, Series: GHG 64
Push button
Reset push button
Mushroom-head push button
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22
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24
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11
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1.2.2 Control elements
Marking acc. to 2014/34/EU
D II 2 G
Explosion category Ex d II C T6 / Ex ed ib II C T6
EC type examination certificate PTB 06 ATEX 1009 U
Rated voltage to max. 690 V
Rated current max. 63 A
Permissible ambient temperature -50° C to +55° C (standard version)
(Deviating temperatures possible with special versions)
Perm. storage temperature in original packing -50° C to +55° C
Degree of protection to IEC/EN 60529 see built-in components
Insulation class acc. to IEC/EN 61140 I
Thread in M22 x 1.5
Min. thread lenght 5 mm / 8 mm
(EN/IEC 60079-1:2004, Abs.5.3)
Terminals see built-in components
Test torques
Connection terminals 2.50 Nm
1.2.2.1 Push button / Reset Push button
Mushroom-head push button / Mushroom-head push button with key released
Rated voltage up to max. 500 V
Max. rated current 10 A
Switching capacity acc AC 15 220 V / 10.0 A
380 V / 7.5 A
500 V / 5.0 A
Switching capacity acc DC 13 24 V / 2.75 A
60 V / 1.10 A
110 V / 0.55 A
220 V / 0.27 A
Terminals 2 x 2.5mm²
1.2.2.2 Push button
Degree of protection to IEC/EN 60529 IP 66
Weight 1 contact element 1 contact acc. 0.092 kg
1 contact element 2 contacts acc. 0.100 kg
2 contact elements 4 contacts acc. 0.130 kg
1.2.2.3 Mushroom-head push button/ Mushroom-head push button, emergency-stop
Degree of protection to IEC/EN 60529: IP 66
Weight 1 contact element 1 contact acc. 0.100 kg
1 contact element 2 contacts acc. 0.108 kg
2 contact elements 4 contacts acc. 0.138 kg
1.2.2.4 Mushroom-head push button with pull release
Degree of protection to IEC/EN 60529: IP 66
Weight 1 contact element 1 contact acc. 0.118 kg
1 contact element 2 contacts acc. 0.126 kg
2 contact elements 4 contacts acc. 0.154 kg
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