Products Description
The standard diameter of front neck for explosion-proof panel back and board front module is 30mm. Thickness of installing panel should be 1-6mm. board front module are mounted in a 35mm rail. board back module are connected to the pre-mounted front operation head with a clamp. The terminals are attached to board back and board front module. board back and board front explosion-proof module should installed in the increased safety enclosure which the protection degree is up to IP57.A large number of versions of actuating elements are available for the button and indicator units LED light source is used in explosion-proof signal lamp of board back and board front module type, and thermal switch is also build-in. There are five color available.
● The laser mark of button are never fade. ● Rated current of explosion-proof switch is 16A, and it is mechanical life is 2,000,000 times.
● The features of explosion-proof signal lamp are high brightness, long life, and its electric life is more than 300,000 hours.
Model Explanation
Technical parameter
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Ex mark |
Ex II 2G Ex de II C |
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Application |
zone 1 and zone 2 |
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Ambient temperature |
-60℃≤Ta≤55℃ |
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Degree of protection |
IP67 |
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Rated voltage |
250V |
250V |
110V |
24V |
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Category |
AC12 |
AC15 |
DC13 |
DC13 |
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Rated current |
16A |
10A |
0.5A |
1A |
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Ambient temperature |
Ta≤40℃ |
Ta≤60℃ |
Ta≤60℃ |
Ta≤60℃ |
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Mechanical life |
2,000,000 times |
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Board front type mouting |
DIN-rail TS35 x7.5 |
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Board back type mounting |
On 1-6mm panel |
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Standard |
Standard |
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1. Hazardous areas: Zone 1&2 or zone 20、 21、 22;
2. Explosive gas atmosphere: class IA. IIB. IIC;
3. Flammable dust atmospheres;
4.Strong corrosive gas environment;
Mounting distance and cut-out dimensions
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