IS-mA1 IS-minialarm
The IS-mA1 is a compact, 100dB(A) alarm sounder. Approvals include ATEX, IECEx and GOST-R for Zone 0 applications and FM approval for Class I Division 1 and Class I Zone 0 applications.
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 environment
Part Codes
| IS-mA1-R | ||
| ATEX / IECEx / FM | ||
| II 1G Ex ia IIC T4 Ga (-40ºC <=Ta<= +60°C) | ||
| IS Class I, Zone 0, AEx ia IIC T4 | ||
| IS Class l, Division 1, Groups A, B, C, D | ||
| GOST-R | ||
| 0ExiaIICT4 IP65 -40° to +60°C | ||
| IS-mA1M-R | ||
| ATEX [Group I | ||
| I M1 Ex ia I Ma (-40ºC <=Ta<= +60°C) | ||
| May be powered from any certified Zener barrier or galvanic isolator whose output parameters do not exceed:  | 
		||
| Uo: 28VDC | Io: 93mA | Po: 660mW | 
Tone Table
| Stage 1 | WAV file | Frequency Description. | Stg 2 | Stg 3 | 
|---|---|---|---|---|
| T 1 |   ↓ | 
			340 Hz Continuous | T 2 | T 5 | 
| T 2 |   ↓ | 
			800/1000Hz @ 0.25 sec Alternating | T 17 | T 5 | 
| T 3 |   ↓ | 
			500/1200Hz @ 0.3Hz 0.5 sec Slow Whoop | T 2 | T 5 | 
| T 4 |   ↓ | 
			800/1000Hz @ 1Hz Sweeping | T 6 | T 5 | 
| T 5 |   ↓ | 
			2400Hz Continuous | T 3 | T 20 | 
| T 6 |   ↓ | 
			2400/2900Hz @ 7Hz Sweeping | T 7 | T 5 | 
| T 7 |   ↓ | 
			2400/2900Hz @ 1Hz Sweeping | T 10 | T 5 | 
| T 8 |   ↓ | 
			500/1200/500Hz @ 0.3Hz Sweeping | T 2 | T 5 | 
| T 9 |   ↓ | 
			1200/500Hz @ 1Hz - DIN / PFEER P.T.A.P. | T 15 | T 2 | 
| T 10 |   ↓ | 
			2400/2900Hz @ 2Hz Alternating | T 7 | T 5 | 
| T 11 |   ↓ | 
			1000Hz @ 1Hz Intermittent | T 2 | T 5 | 
| T 12 |   ↓ | 
			800/1000Hz @ 0.875Hz Alternating | T 4 | T 5 | 
| T 13 |   ↓ | 
			2400Hz @ 1Hz Intermittent | T 15 | T 5 | 
| T 14 |   ↓ | 
			800Hz 0.25sec on, 1 sec off Intermittent | T 4 | T 5 | 
| T 15 |   ↓ | 
			800Hz Continuous | T 2 | T 5 | 
| T 16 |   ↓ | 
			660Hz 150mS on, 150mS off Intermittent | T 18 | T 5 | 
| T 17 |   ↓ | 
			544Hz (100mS)/440Hz (400mS) - NF S 32-001 | T 2 | T 27 | 
| T 18 |   ↓ | 
			660Hz 1.8sec on, 1.8sec off Intermittent | T 2 | T 5 | 
| T 19 |   ↓ | 
			1.4KHz-1.6KHz 1s, 1.6KHz-1.4KHz 0.5s -NFC48-265 | T 2 | T 5 | 
| T 20 |   ↓ | 
			660Hz Continuous | T 2 | T 5 | 
| T 21 |   ↓ | 
			554Hz/440Hz @ 1Hz Alternating | T 2 | T 5 | 
| T 22 |   ↓ | 
			544Hz @ 0.875 sec. Intermittent | T 2 | T 5 | 
| T 23 |   ↓ | 
			800Hz @ 2Hz Intermittent | T 6 | T 5 | 
| T 24 |   ↓ | 
			800/1000Hz @ 50Hz Sweeping | T 29 | T 5 | 
| T 25 |   ↓ | 
			2400/2900Hz @ 50Hz Sweeping | T 29 | T 5 | 
| T 26 |   ↓ | 
			Bell | T 2 | T 15 | 
| T 27 |   ↓ | 
			554Hz Continuous | T 26 | T 5 | 
| T 28 |   ↓ | 
			440Hz Continuous | T 2 | T 5 | 
| T 29 |   ↓ | 
			800/1000Hz @ 7Hz Sweeping | T 7 | T 5 | 
| T 30 |   ↓ | 
			300Hz Continuous | T 2 | T 5 | 
| T 31 |   ↓ | 
			660/1200Hz @ 1Hz Sweeping | T 26 | T 5 | 
| T 32 |   ↓ | 
			Two T chime. | T 26 | T 15 | 
| T 33 |   ↓ | 
			745Hz @ 1Hz Intermittent | T 2 | T 5 | 
| T 34 |   ↓ | 
			1000 & 2000Hz @ 0.5 sec Alternating - Singapore | T 38 | T 45 | 
| T 35 |   ↓ | 
			420Hz @ 0.625 sec Australian Alert | T 36 | T 5 | 
| T 36 |   ↓ | 
			500-1200Hz 3.75sec /0.25sec. Australian Evac. | T 35 | T 5 | 
| T 37 |   ↓ | 
			1000Hz Continuous - PFEER Toxic Gas | T 9 | T 45 | 
| T 38 |   ↓ | 
			2000Hz Continuous | T 34 | T 45 | 
| T 39 |   ↓ | 
			800Hz 0.25sec on, 1 sec off Intermittent | T 23 | T 17 | 
| T 40 |   ↓ | 
			544Hz (100mS)/440Hz (400mS) - NF S 32-001 | T 31 | T 27 | 
| T 41 |   ↓ | 
			Motor Siren - slow rise to 1200 Hz | T 2 | T 5 | 
| T 42 |   ↓ | 
			Motor Siren - slow rise to 800 Hz | T 2 | T 5 | 
| T 43 |   ↓ | 
			1200 Hz Continuous | T 2 | T 5 | 
| T 44 |   ↓ | 
			Motor Siren - slow rise to 2400 Hz | T 2 | T 5 | 
| T 45 |   ↓ | 
			1KHz 1s on, 1s off Intermittent - PFEER Gen. Alarm | T 38 | T 34 | 
| T 46 |   ↓ | 
			1200/500Hz @ 1Hz - DIN / PFEER P.T.A.P. | T 47 | T 37 | 
| T 47 |   ↓ | 
			1KHz 1s on, 1s off Intermittent - PFEER Gen. Alarm | T 46 | T 37 | 
| T 48 |   ↓ | 
			420Hz @ 0.625 sec Australian Alert | T 49 | T 5 | 
| T 49 |   ↓ | 
			500-1200Hz 3.75sec /0.25sec. Australian Evac. | T 26 | T 37 | 
| Country specific or custom tone configurations and alarm frequencies are available upon request. | ||||
			
                                
