United StatesChange
nVent ERICO

DT2 DIN Rail Surge Protection Class II, 1+0 Mode

Features

  • Compact, yet high surge rated pluggable design, using minimum DIN rail width
  • External back-up fuse is not required up to 315 A
  • Retaining clip ensures enhanced vibration and shock resistance performance
  • Red/Green status indication and change-over contacts standard for remote monitoring

Specifications

Part Number DT27510R DT215010R DT230010R DT275010R
Nominal System Voltage (Un) 60 V 120 V 240 V 600 V
Max Continuous Operating Voltage (Uc) 75 V 150 V 300 V 750 V
Nominal Discharge Current (In), IEC 20 kA 8/20 μs
Max Discharge Current (Imax), IEC 50 kA 8/20 μs 35 kA 8/20 μs
Voltage Protection Level (Up) 800 V 1,250 V 1,500 V 3,400 V
Back-Up Fuse @ Isccr 250 A @ 50 kA
315 A @ 25 kA
Response Time 25 ns Max
Protection Modes L-PE
N-PE
L-N
L-PEN
L-N
L-PE
L-PEN
N-PE
Short Circuit Current Rating (Isccr) 25 kA
50 kA
Temporary Over Voltage 120 min (Ut/mode) 114 V Withstand 229 V Safe Fail 442 V Safe Fail 1143 V Safe Fail
Temporary Over Voltage Withstand 5 s (Ut) 114 V 229 V 337 V 871 V
Nominal Discharge Current (In), UL 20 kA 8/20 μs
Short Circuit Current Rating (SCCR) 100 kA 200 kA 150 kA 200 kA
Voltage Protection Rating (VPR) 330 V 700 V 1,200 V 2,500 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) 0.71"
Unit Weight 0.274 lb 0.283 lb 0.298 lb 0.355 lb
Certification Details UL® 1449 Edition 4 Type 1CA
Complies With EN 61643-11 Type 2
IEC® 61643-11 Class II
Replacement Module DT275M DT2150M DT2300M DT2750M
Certifications CE, ERICO DT2 Series
cURus
VDE

nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without prior notice.

IEC is a registered trademark of the International Electrotechnical Commission.
UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.
VDE is a registered trademark of VDE Verband Deutscher Elektrotechniker e.V. Corporation.

Applications

Brochures

Wind Power Solutions
1.94 MB English

Certifications

CE, ERICO DT2 Series
EN 61643-11, 278 KB English
cUR VZCA8.E325047
CSA C22.2 No. 8, CSA Electrical Notice No. 516
UR VZCA2.E325047
ANSI/UL 1449
VDE 40046921 DT2
DIN EN 61643-11 (VDE 0675-6-11):2013-04; EN 61643-11:2012; IEC 61643-11:2011, 602 KB English, Deutsch

Instruction Sheets

(E)DT2 Surge Protective Devices Installations Instructions
579 KB English, Deutsch, Français, Español, Italiano