IEC/EN Category: D1/C1/C2/C3
Mode of Protection: Longitudinal, Transverse
Coarse Protection: 3 Terminal GDT
Voltages: 24, 48, 24/5 V DC
Maximum Operating Voltage: Uc: 33, 54, 33/7.5 V DC
Frequency Range: 30 MHz
Surge Discharge Ratings: In: 10 kA, Imax: 20 kA, Iimp: 2.0 kA
Enclosure: Stainless Steel IP 67
Terminals: Connecting Cables 1 mm2, 250 mm length
Housing: In-line 1/2” Conduit Fitting
Compliance: IEC/EN 61643-21
The RayDat PLP Ex Series is intended to provide protection to low voltage signal and data circuits located in potentially explosive environments. It is intended for use on inherently safe circuits in accordance with ATEX directive. The protection module should be located as close to the end-user equipment being protected as possible. The circuit consists of a multi-stage protector providing both common (longitudinal) mode and differential (transverse) mode protection. Coarse protection is provided using a three-terminal gas discharge tube while fine protection is provided using a high-speed bidirectional silicon stage. Care is taken to ensure coordination between these two stages without voltage or surge current blind spots occurring.