IS-mB1 IS-minialite  
   
 The IS-mB1 is a compact beacon with an array of six high output L.E.D’s.
 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-mB1 is suitable for all intrinsically safe signalling applications including fire, security and process control.  
   
   
 Features:  
  
 • Input overload and reverse current protection
 • End of line resistor certified
 • Prismatic lens optimises L.E.D effectiveness  
 • Can be set to two flash rates 1 double flash per second 1Hz (slow rate) or two double flashes per second 2Hz (fast rate).  
 
   
 Approvals:  
  
 • ATEX certificate: SIRA 05ATEX2084X, EN 60079-0 : 2006,EN 60079-11 : 2007, EN 60079-26 : 2007
 • IECEx certificate: IECEx SIR 06.0045X, IEC 60079-0 : 2004, IEC 60079-11 : 2006, IEC 60079-26 : 2006
 • FM approved: Class 3600 1998, Class 3610 1999, Class 3810 2005
 • GOST-R certificate: POCC GB.JB05.B02205  
   
   
 Part codes:  
 IS-mB1-R/[x]  
   
 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  
   
 [x]: Lens colour:  
 .1/R = Red  
 .2/A = Amber
 .4/G = Green
 .5/B = Blue   
 .7/C = Clear (White LED)  
   
  
 May be powered from any certified Zener barrier or galvanic isolator whose output parameters do not exceed:
 Uo : 28VDC Io : 660mA Po : 1.2W  
   
   
 Specification:  
   
     | Light source: | Array of 6 high intensity L.E.D’s. | 
  | L.E.D. colours: | Red, Amber, Blue, Green & Clear | 
  | Flash modes: | Double flash at 2Hz and 1Hz | 
  | Effective intensity cd: | 23cd* | 
  | 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 | 
  | Housing material: | UL94V0 & 5VA FR ABS & PC | 
  | Housing colour: | RAL3000 Red | 
  | Fixings: | Stainless Steel | 
  | Cable entries: | 2 x M20 clearance gland knockouts. Custom configurations also available.
 | 
  | Terminals: | 0.5 to 2.5mm² | 
  | Operating temp: | -40° to +60°C | 
  | Storage temp: | -40° to +70°C | 
  | Relative humidity: | 90% at 20°C |