Supplier to Saudi Aramco
-IEC Ex(IEC)
-ATEX(CENELEC,EN)
-China Ex(GB)
-Zone 1 and Zone 2
-Zone 21 and Zone 22
Standard button,double heads button,emergency stop button(rotate to reset)mushroom head button (self-reset),mushroom head with key.
Board back type:contact is installed behind the cover,quick disassembly structure,easy installation and maintenance.
Note: A yellow ring will be equipped when without label holder.
| Ex marking of button | Gas | Ex II2 G Ex db eb IIC T6 Gb | Ex db e b IIC Gb | Ex d e IIC Gb |
| Ex marking of electrical accessories |
Gas | Ex II2 G Ex db eb IIC Gb | Ex e b IIC Gb | Ex e IIC Gb |
| Dust | Ex II2 D Ex tb IIIC Db | Ex tb IIIC Db | Ex t D A21 IP66 | |
| Conformity to standards | IEC 60079-0,IEC 60079-1,IEC 60079-7,IEC 60079-31 EN 60079-0,EN 60079-1,EN 60079-7,EN 60079-31 GB3836.1,GB3836.2,GB3836.3,GB12476.1,GB12476.5 |
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| Material | Button enclosure | Nylon(PA66),Polycarbonate(PC) | ||
| Electrical accessories | Nylon(PA66),Polycarbonate(PC) | |||
| Parameter | Rated voltage | 220V～250VAC | 380V～415VAC | 220V DC |
| Rated current | 6A,10A | 6A,10A | 0.25A | |
| Rated voltage | 110V DC | 60V DC | 24V DC | |
| Rated current | 1.6A | 0.9A | 0.4A | |
| Pole | Rail mounted type:1(2),Board back type:2 | |||
| Degree of protection | Terminal IP20,IP66(After assembly with electrical accessories) | |||
| Function | Electrical accessories | Function | Weight | |
| Button head(A1) | Spring self-resetting | 38g | ||
| Double button head(A2) | Spring self-resetting,one button head with two function | 60g | ||
| Emergency self-lock in g button head (A3) |
Press to lock,rotate to release | 43g | ||
| Mushroom head button(A4) | Mushroom type,spring self-resetting | 38g | ||
| Emergency button with key head(Y0) |
Press to lock,turn the key to unlock and release | 60g | ||
| Component weight | Rail mounted type(1pcs) | 30g | ||
| Board back type | 80g | |||
| Ambient temperature | Rail mounted type | 6A:-40℃-+70℃,10A:-40℃-+60℃ | ||
| Board back type | 6A:-40℃-+70℃,10A:-40℃-+65℃ | |||
| Terminal wire diameter | 6A:0.75-2.5mm²,10A:1.5-2.5mm² | |||
