| Type | dHE1, dHE2 |
| Housing, Colour | glassfibre reinforced polyester dark grey, cone black |
| Terminals | ≤ 2,5 mm2 single,-, fine- or multiwire |
| Cable entry | cable gland M20 x 1,5 blind plug M20 x 1,5 |
| Mounting | as required - swiveling mounting bracket, preferably sound outlet front or downwards |
| Numbe of parallel switched sounders | ≤ 32 |
| Signal tones | 31 |
| Insulation class | II no equipotential bonding required |
| Weight | 5,9 kg |
| Approval | PTB 03 ATEX 1232 |
