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ERICO

EDT2 Enhanced DIN Rail Surge Protection Class II, 3+0 Mode

EDT255030R

Features

  • Includes ERICO TD Technology to ensure reliability throughout adverse voltage conditions
  • Enhanced temporary over voltage (TOV) withstand capability
  • External back-up fuse is not required up to 315 A
  • Compact, yet high surge rated pluggable design, using minimum DIN rail width
  • Retaining clip ensures enhanced vibration and shock resistance performance
  • Red/Green status indication and change-over contacts standard for remote monitoring

Specifications

Part Number EDT255030R
Nominal System Voltage (Un) 400 V
Max Continuous Operating Voltage (Uc) 550 V
Nominal Discharge Current (In), IEC 20 kA 8/20 μs
Max Discharge Current (Imax), IEC 50 kA 8/20 μs
Voltage Protection Level (Up) 2,500 V
Back-Up Fuse @ Isccr 250 A @ 50 kA
315 A @ 25 kA
Response Time 25 ns Max
Protection Modes L-PEN
Short Circuit Current Rating (Isccr) 25 kA
50 kA
Temporary Over Voltage 120 min (Ut/mode) 918 V Withstand
Nominal Discharge Current (In), UL 20 kA 8/20 μs
Short Circuit Current Rating (SCCR) 200 kA
Voltage Protection Rating (VPR) 1,800 V
Technology Thermal disconnect
Connection, Solid #2 Max
Connection, Stranded #4 Max
Torque (TQ) 3.32 ft lb
Humidity 5 – 95 % RH
Temperature -40 to 158 °F
Enclosure Material UL® 94V-0 Thermoplastic
Enclosure Rating IP 20
Mounting 35 mm top hat DIN rail
Remote Contact Switching Capacity 1.0 A @ 250 VAC
1.0 A @ 125 VAC
0.5 A @ 48 VDC
0.5 A @ 24 VDC
0.5 A @ 12 VDC
Remote Contacts Yes
Status Indication Mechanical flag
Depth (D) 2.72"
Height (H) 3.54"
Width (W) 2.13"
Unit Weight 0.962 lb
Certification Details UL® 1449 Edition 4 Type 1CA
Complies With EN 61643-11 Type 2
IEC® 61643-11 Class II
Standard Packaging Quantity 1 pc
UPC 78285693917

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IEC is a registered trademark of the International Electrotechnical Commission.
UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.

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