IS-pB1 Panel Mount Indicator
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.
All models contain a 20mA current regulator which maintains constant brilliance and provides protection against excess voltages.
Specification
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] | ||
ATEX | II 1G Ex ia IIC T4 | |
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 |
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[x]: L.E.D. colour: | A: Amber R: Red B: Blue G: Green W: White |
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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: |
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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 |
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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: |
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Uo 30V dc | Po 1.3W at 40°C | |
Gas groups IIA or IIB Location Zone 0, 1 or 2 |
Accessories
IS-pB1-LEG | Legend Plate |
IS-pB1-RSA | Rear Sealing Assembly IP65 |