The Atex 3J0503 / A21-E1-02209 Control panel is housed in a durable fibreglass reinforced polyester enclosure measuring 220x120x90mm. Built for hazardous environments, this unit carries Ex protection ratings of II 2G Ex and IIC T6 Gb as well as II 2D Ex tb IIIC T80ºC, making it suitable for use in Zones 1, 2, 21, and 22 within an ambient temperature range of -20ºC to +40ºC. The internal configuration includes an ampere meter with a range of 0-300A, a bottom scale of 450A, and a 300/1A intensity transformer, alongside one Ex 2NO green push button and one emergency mushroom Ex 2NC button. Wiring is facilitated by eight 2.5 mm terminals numbered 1-8, accompanied by a WPE 4 bag. Cable entry on the bottom face is managed via a polyamide clamp press M25x1.5 suitable for an external diameter of 10-17 mm. A TAG space measuring 50x20mm is designated for text to be confirmed.
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| Manufacturer | Atex |
|---|---|
| Country | |
| Part number | 3J0503 / A21-E1-02209 |
| Inner Code | 4714011 |
| Product type | Ex-protected control panel |
|---|---|
| Material | Fibreglass reinforced polyester |
| Size | 220x120x90mm |
| Ex Protection | II 2G Ex and IIC T6 Gb, II 2D Ex tb IIIC T80ºC |
| Zones | 1, 2, 21, 22 |
| Ambient temperature | -20ºC to +40ºC |
| TAG | TEXT TO BE CONFIRMED (50x20mm) |
| Contents | 1 Ampere Meter Range 0-300A/Bottom Scale 450A/Transformer intensity 300/1A, 1 Ex 2NO green button, 1 Emergency mushroom Ex 2NC, 8 x 2.5 mm terminals (1-8), 1 WPE 4 bag |
| Bottom face | 1 Polyamide clamp press M25x1.5 Day. Ext. (10-17 mm) |
| Ref | 3J0503 |