Explosion-proof safety switches 180 A
Explosion-proof safety switches 180 A
The 180 A safety switch is designed to switch on and/or off appliances and equipment located in the hazardous area.
The equipment and appliances are switched on or off by means of a switch located on the switch body. These devices are characterised by simple installation and easy access to the contact terminals.
The version of safety switches up to 180 A with housing made of polyamide or glass fibre reinforced polyester provides a high degree of protection IP66.
On request, they can be fitted with moulded plastic latches or brass flanges.
Technical specifications
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Explosion-proof safety switches 180 A |
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Mark |
II 2 G Ex ed IIC T6 II 2 D Ex tD A21 IP66 T80 °C |
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EU certificate |
PTB 99 ATEX 1164 |
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Certificate of Conformity |
IECEx BKI 07.0005 |
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Mark |
Ex de IIC T6 -55 °C up to +45 °C |
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Permissible ambient temperature |
-20°C to +40°C |
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Nominal voltage |
maximum up to 690 V |
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Rated current |
max. 180 A |
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Frequency |
50/60 Hz |
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Rated switching on/off capacity AC-3 |
230 В Ue/ Ie 180 A |
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Input fuse |
400 V AC: 250 A gL |
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Cable coupling/hole in the housing |
M20 (d = 8…17 mm) see ordering data |
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Protection class |
I |
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Degree of protection according to EN 60529 |
IP66 |
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Enclosure material |
polyester binder, glass fibre reinforced and glass fibre reinforced and |
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Case colour |
RAL 7032 and black |
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Auxiliary contact |
1 x NO switching on – lagging; switching off – advance |
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Locking device |
can be locked in OFF position with 3 commercially available padlocks (ø max. 6 mm) |
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Ordering data |
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| 3-pin 180 A circuit breaker with cable glands 2 x M63 / 1 x M25 | GHG 266 0006 R0001 |
| 3-pin emergency switch 180 A with cable glands 2 x M63 / 1 x M25 | GHG 266 0006 R0002 |
| 6-pin safety switch 180 A with cable glands 4 x M63 / 1 x M25 | EXKO 224716 L 0000 |
| 6-pin emergency switch 125 A with cable glands 4 x M63 / 1 x M25 | EXKO 224726 L 0000 |
Optional explosion-protected version with auxiliary contacts.
