The IS-mA1 is suitable for all intrinsically safe signalling applications including fire, security and process control.
The IS-mA1M version is also available for Group I mining environments.
| Datasheet | Download |
| Datasheet Drawing | Download |
| Installation Manual | Download |
| ANZEx installation | Download |
| Mining Version Installation | Download |
| IECEx certificate | Download |
| ATEX certificate | Download |
| FM certificate | Download |
| VdS certificate | Download |
| UKCA Certificate | Download |
| EC CPR Certificate | Download |
| RTN permit | Download |
| ANZEx certificate | Download |
| Declaration of Conformity | Download |
| Declaration of Conformity UKCA | Download |
| Declaration of Performance | Download |
| 2D drawing (PDF) | Download |
| 2D drawing (DWG) | Download |
| 3D drawing (STEP) | Download |
| Wiring Schematic | Download |
| Nameplate Drawing | Download |
| Nameplate Drawing | Download |
| Hi-res product image 1 (TIFF) | Download |
| Nominal output: | 100dB(A) @ 1m +/- 3dB – Tone 2*[91dB(A) @ 10ft/3m] |
| No. of tones: | 49 (UKOOA/PFEER compliant) |
| No. of stages: | 3 |
| Volume control: | Max. 100dB(A); Min. 90dB(A) – Tone 2 |
| Effective range: | 40m/131ft @ 1KHz |
| Voltage: | 16-28vdc via Zener barrier or galvanic isolator |
| Current: | 25mA typical when powered from 24v supply via 28v 300 Ohm Zener barrier |
| Ingress protection: | IP65 |
| Rating: | Continuous |
| Enclosure material: | UL94V0 & 5VA FR ABS |
| Enclosure colour: | RAL3000 Red |
| Fixings: | Stainless Steel |
| Cable entries: | 2 x M20 clearance gland knockouts. Custom configurations also available. |
| MTBF: | 273.1 years / 2,392,344 hours – MIL 217 |
| Terminals: | 0.5 to 2.5mm² |
| Operating temp: | -40° to +60°C [-40 to +140°F] |
| Storage temp: | -40° to +70°C [-40 to +158°F] |
| Relative humidity: | 90% at 20°C [68°F] |
| Weight: | 0.36Kg / 0.79Ibs |
| Part Code: | Identifier: | Description: |
|---|---|---|
| ATEX / IECEx / FMII 1G Ex ia IIC T4 Ga (-40ºC <=Ta<= +60°C)IS Class I, Zone 0, AEx ia IIC T4IS Class l, Division 1, Groups A, B, C, D | ||
| EAC Ex0ExiaIICT4 IP65 -40° to +60°C | ||
| IECEx & ATEXGroup I M1 Ex ia I Ma (-40ºC <=Ta<= +60°C) | ||
| May be powered from any certified Zener barrier or galvanic isolatorwhose output parameters do not exceed:Uo: 28VDC Io: 93mA Po: 660mW |
| Stage 1 | WAV file | Frequency Description. | Stage 2 | Stage 3 |
|---|---|---|---|---|
| T 1 | T 2 | T 5 | ||
| T 2 | T 17 | T 5 | ||
| T 3 | T 2 | T 5 | ||
| T 4 | T 6 | T 5 | ||
| T 5 | T 3 | T 20 | ||
| T 6 | T 7 | T 5 | ||
| T 7 | T 10 | T 5 | ||
| T 8 | T 2 | T 5 | ||
| T 9 | T 15 | T 2 | ||
| T 10 | T 7 | T 5 | ||
| T 11 | T 2 | T 5 | ||
| T 12 | T 4 | T 5 | ||
| T 13 | T 15 | T 5 | ||
| T 14 | T 4 | T 5 | ||
| T 15 | T 2 | T 5 | ||
| T 16 | T 18 | T 5 | ||
| T 17 | T 2 | T 27 | ||
| T 18 | T 2 | T 5 | ||
| T 19 | T 2 | T 5 | ||
| T 20 | T 2 | T 5 | ||
| T 21 | T 2 | T 5 | ||
| T 22 | T 2 | T 5 | ||
| T 23 | T 6 | T 5 | ||
| T 24 | T 29 | T 5 | ||
| T 25 | T 29 | T 5 | ||
| T 26 | T 2 | T 15 | ||
| T 27 | T 26 | T 5 | ||
| T 28 | T 2 | T 5 | ||
| T 29 | T 7 | T 5 | ||
| T 30 | T 2 | T 5 | ||
| T 31 | T 26 | T 5 | ||
| T 32 | T 26 | T 15 | ||
| T 33 | T 2 | T 5 | ||
| T 34 | T 38 | T 45 | ||
| T 35 | T 36 | T 5 | ||
| T 36 | T 35 | T 5 | ||
| T 37 | T 9 | T 45 | ||
| T 38 | T 34 | T 45 | ||
| T 39 | T 23 | T 17 | ||
| T 40 | T 31 | T 27 | ||
| T 41 | T 2 | T 5 | ||
| T 42 | T 2 | T 5 | ||
| T 43 | T 2 | T 5 | ||
| T 44 | T 2 | T 5 | ||
| T 45 | T 38 | T 34 | ||
| T 46 | T 47 | T 37 | ||
| T 47 | T 46 | T 37 | ||
| T 48 | T 49 | T 5 | ||
| T 49 | T 26 | T 37 |