Multifunction beacon IS-mB1

permanentflashLED

Description
The IS-mB1 is a compact beacon with an array of six high-output LEDs. Approvals include ATEX, IECEx and EAC Ex for Zone 0 and FM for Class I Division 1 and Class I Zone 0 applications.

Applications
The IS-mB1 is suitable for intrinsically safe signalling in hazardous areas, including fire detection, security systems and process control.

Features

• Input overload and reverse current protection
• End-of-line resistor certified
• Prismatic lens to optimise LED effectiveness

Specifications

• Light source: array of 6 high intensity LEDs
• LED colours: Red, Amber, Blue, Green, Clear (C = white LED; Blue and Green use Clear lens)
• Flash modes: double flash at 2 Hz and 1 Hz
• Effective intensity: 23 cd (measured ref. to I.E.S.)
• Voltage: 16–28 Vdc via Zener barrier or galvanic isolator
• Current: 25 mA typical @ 24 V with 28 V 300 Ω Zener barrier
• Ingress protection: IP65
• Rating: continuous
• Enclosure material: UL94V0 & 5VA FR ABS & PC
• Enclosure colour: RAL3000 Red
• Fixings: stainless steel
• Cable entries: 2 × M20 gland knockouts (custom configurations available)
• MTBF: 2,580,645 hours (MIL 217)
• Terminals: 0.5 to 2.5 mm²
• Operating temperature: -40° to +60°C
• Storage temperature: -40° to +70°C
• Relative humidity: 90% at 20°C
• Weight: 0.32 kg / 0.71 lbs

Part codes

• IS-mB1-R/[y] (y = LED colour code A,B,G,R,C)
• II 1G Ex ia IIC T4 Ga (-40ºC ≤ Ta ≤ +60°C)
• IS Class I, Zone 0, AEx ia IIC T4
• IS Class I, Division 1, Groups A,B,C,D
• GOST-R
• 0ExiaIICT4 IP65 -40° to +60°C

Approvals

• ATEX certificate: SIRA 05ATEX2084X
• IECEx certificate: IECEx SIR 06.0045X
• FM approved
• GOST-R certificate: POCC GB.JB05.B03365