- Description
- Technical Data
- Resources
- Approvals
Description
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The IS-mB1 is a compact beacon with an array of six high output L.E.D’s. Approvals include ATEX, IECEx and EAC Ex for Zone 0 applications and FM approval for Class I Division 1 and Class I Zone 0 applications. The IS-mB1 is suitable for all intrinsically safe signalling applications including fire, security and process control.
Technical Data
| Specifications: | |
|---|---|
| Light source | Red, Amber, Blue, Green & Clear |
| Eff. Intensity cd: | 23cd* – measured ref. to I.E.S. |
| 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 & PC |
| Enclosure color | RAL3000 Red |
| Fixings | Stainless steel |
| Cable Entries | 2 x M20 clearance gland knockouts. Custom configurations also available. |
| Terminals | 0.5 to 2.5mm² |
| Operation 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] |
| MTBF | 294.6 years / 2,580,645 hours – MIL 217 |
| Weight | 0.32Kg / 0.71Ibs |
Resources
Approvals
- ATEX / IECEx / FM
- II 1G Ex ia IIC T4 Ga (-40ºC <=Ta<= +60°C)
- IS Class l, Division 1, Groups A, B, C, D
- IS Class I, Zone 0, AEx ia IIC T4









