E2S IS-pB1 是一款紧凑型面板安装 LED 指示灯,可在所有危险区域提供可靠且经济高效的视觉状态指示。每个 IS-pB1 包含一组安装在彩色漫射器后面的高效发光二极管,以产生明亮、均匀的输出,典型寿命超过十年。所有型号都包含一个 20mA 电流调节器,可保持恒定亮度并提供过电压保护。
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 |
[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 |
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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: Uo 30V dc Po 1.3W at 40°C Gas groups IIA or IIB Location Zone 0, 1 or 2 |
IS-pB1/A
IS-pB1/B
IS-pB1/W
IS-pB1/G
IS-pB1/R