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nVent ERICO Protection Device Replacement Module



  • Proven hybrid technology comprised of gap-type and varistor-type components
  • Two operating voltages
  • Open-circuit end-of-life mode
  • Reduces installation time
  • 5-year limited warranty
  • RoHS compliant


Part Number EPD2050M
Nominal System Voltage (Un) 50 VDC
35 VAC
Max Continuous Operating Voltage (Uc) 90 VDC
65 VAC
Voltage Protection Level (Up) 250 V @ 3 kA
Nominal Discharge Current (In) 30 kA 8/20 μs
Max Current Rating 30 A
Max Discharge Current (Imax) 50 kA 8/20 μs
Leakage Current @ Un 1 nA Max
Frequency 5 MHz Max
Protection Modes Single
Technology Metal Oxide Varistor (MOV)
Gas Discharge Tube (GDT)
Status Indication Mechanical flag
Enclosure Material UL® 94V-0 Thermoplastic
Humidity 95 % RH Max
Working Temperature -40 to 185 °F
Height (H) 2.55"
Length (L) 2.2"
Width (W) 1"
Color Blue
Complies With AREMA® C&S Manual Parts 11.5.1, 11.3.2, 14.1.2
Designed to Meet ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C
Standard Packaging Quantity 10 pc
UPC 78285690755

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ANSI is a registered trademark of American National Standards Institute.
AREMA is a registered trademark of American Railway Engineering and Maintenance-of-Way Association, Inc.
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UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.