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IS-pB1 Panel Mount Indicator 1-11-030

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The IS-pB1 is a compact, panel mount L.E.D. indicator providing reliable cost-effective visual status indication in all hazardous areas. Each IS-pB1 contains a group of high efficiency light emitting diodes mounted behind a coloured diffuser to produce a bright, uniform output with a typical life greater than ten years.
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Panel Mount Indicator


All models contain a 20mA current regulator which maintains constant brilliance and provides protection against excess voltages.


Datasheet Datasheet.pdf
Installation Manual ba390_manual.pdf
IECEx certificate IECEx_ITS_08.0030X_Issue_1_IS-pB1.pdf
ATEX certificate ITS13ATEX27822X_IS-pB1.pdf
FM certificate FM_Cert_BEKA_BA390_IS-pB1.pdf
Lo-res product image 1 (JPG) 1-11-030_IS-pB1-G.jpg
Hi-res product image 1 (TIFF) 1-11-030_IS-pB1-G.tif


  • Two lamps may be powered from a single IIC
    intrinsically safe Zener barrier or galvanic isolator and
    up to four lamps from a IIB device.
  • Red, amber, green, blue and white comply with the
    indicator light colour requirements specified in
    IEC204-1, allowing all plant conditions to be
  • Mounting is via a single industry standard 22.5mm
    diameter hole.


Operating voltage: 14-30V dc
Reverse voltage: 60V max.
Current: 18 to 22mA
Output: Typical at 150mm:
Red 190 lux
Amber 150 lux
Green 250 lux
Blue 150 lux
White 300 lux
Ingress protection: Front IP66 – Rear IP20 – see accessories foroptional IP65 rear sealing assembly.
Rating: Continuous
Housing material: Nylon 6
Lens material: Polycarbonate
Mounting: Panel mount – 22.5mm
Terminals: Screw clamp for 1.5mm2
Operating temp: 20 to 60°C [68°to 140°F]
Storage temp: 40 to 85°C [104° to 185°F]
Relative humidity: 5 to 95% non condensing

Part Codes

IS-pB1 – [x]
IECEx Ga Ex ia IIC T4
FM CL I: Div 1: GP A B C & D: T4 @ 60°C
CL I: Div 2: GP A B C & D: T4 @ 60°C
[x]: L.E.D. colour: A: Amber
R: Red
B: Blue
G: Green
W: White
One or two IS-pB1 lamps may be powered from any Ex ia IIC certified Zener barrier or galvanic isolator whose output safety parameters do not exceed:
Uo 30V dc Po 1.3W at 40°C Po 1.2W at 60°C
(e.g. 28V, 300Ω or 28V, 234Ω Zener barrier or galvanic isolator
Gas groups IIA, IIB or IIC
Location Zone 0, 1 or 2
Up to four IS-pB1 lamps may be powered from any certified Ex ia IIB Zener barrier or galvanic isolator whose output safety parameters do not exceed:
Uo 30V dc Po 1.3W at 40°C
Gas groups IIA or IIB
Location Zone 0, 1 or 2


IS-pB1-LEG|Legend Plate|
|IS-pB1-RSA|Rear Sealing Assembly IP65|


  • ATEX certificate: ITS13ATEX27822X,
    EN 60079-0 : 2012, EN 60079-11 : 2012,
    EN 60079-26: 2007
  • IECEx certificate: IECEx ITS 08.0030X,
    IEC 60079-0 : 2011, IEC 60079-11 : 2011,
    IEC 60079-26 : 2006
  • FM file: 3022662
    3610: Entity, 3611: Nonincendive

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