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.
Note: A yellow ring will be equipped when without label holder.
| Ex marking of button |
Gas | Ex II2 G Ex db eb T6/T5 Gb | Ex db e b IIC T6/T5 Gb | Ex de IIC T6/T5 Gb | |
| Dust | Ex II2 D Ex tb IIIC T80/T95℃ Db | Ex tb IIC T80/T95℃ Db | Ex tD A21 IP66 T80/T95℃ | ||
| Ex marking of electrical accessories |
Gas | Ex II2 G Ex e b IIC G b | Ex e b IIC G b | Ex e IIC G b | |
| Dust | Ex II2 D Ex tb IIIC Db | Ex tb IIIC Db | Ex tD A21 IP66 | ||
| Conformity to standards |
IEC 60079-0,IEC 60079-7,IEC 60079-11,IEC 60079-31 EN 60079-0,EN 60079-7,EN 60079-11,EN 60079-31 GB 3836.1,GB 3836.2,GB 3836.3,GB 12476.1,GB 12476.5 |
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| Material | Button enclosure | Nylon(PA66) | |||
| Electrical accessories | Nylon(PA66),Polycarbonate(PC) | ||||
| Parameter | Rated voltage | 220V～250V AC | 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 | 2 | ||||
| Degree of protection | 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-locking button head (A3) |
Press to lock,tun 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 | Board back cable type | 90g | |||
| Ambient temperature Temperature class |
Rated current | Ambient temperature | Gas | Dust | |
| 6A | -40℃~+55℃ | T6 | T80℃ | ||
| -40℃~+65℃ | T5 | T95℃ | |||
| 10A | -40℃~+50℃ | T6 | T80℃ | ||
| -40℃~+55℃ | T5 | T95℃ | |||
| Terminal wire diameter | 6A:0.75~2.5mm²,10A:1.5~2.5mm² | ||||
| Available cable outer diameter | φ6~φ11 mm,φ9~φ13mm | ||||
