-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
Part Number DT17511R
Nominal System Voltage (Un) 60 V
Max Continuous Operating Voltage (Uc) 305 V N-PE
75 V L-N
Nominal Discharge Current (In), IEC 20 kA 8/20 μs L-N
50 kA 8/20 μs N-PE
Max Discharge Current (Imax), IEC 50 kA 8/20 μs L-N
100 kA 8/20 μs N-PE
Impulse Current (Iimp) 12.5 kA 10/350 μs L-N
50.0 kA 10/350 μs N-PE
Voltage Protection Level (Up), L-N 700 V
Voltage Protection Level (Up), N-PE 1,500 V
Back-Up Fuse @ Isccr 250 A @ 50 kA
315 A @ 25 kA
Response Time, L-N 25 ns Max
Response Time, N-PE 100 ns Max
Short Circuit Current Rating (Isccr) 25 kA
50 kA
Protection Modes L-N
N-PE
Temporary Over Voltage 120 min (Ut/mode), L-N 114 V Withstand
Temporary Over Voltage Withstand 200 ms (Ut), N-PE 1,200 V
Temporary Over Voltage Withstand 5 s (Ut), L-N 114 V
Nominal Discharge Current (In), UL 20 kA 8/20 μs
Voltage Protection Rating (VPR), L-N 330 V
Voltage Protection Rating (VPR), N-PE 1,500 V
Short Circuit Current Rating (SCCR) 100 kA
Technology Thermal Disconnect
Connection, Solid 35 mm² Max
Connection, Stranded 25 mm² Max
Torque (TQ) 4.5 N-m
Humidity 5 – 95 % RH
Temperature -40 to 70 °C
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) 85 mm
Height (H) 90 mm
Width (W) 36 mm
Unit Weight 0.324 kg
Certification Details UL® 1449 Edition 4 Type 1CA
Complies With EN 61643-11 Type 1, Type 2
IEC® 61643-11 Class I, Class II
Certifications CE, ERICO DT1 Series
cURus
Qualifoudre
VDE
Standard Packaging Quantity 1 pc
UPC 78285693823
EAN-13 0782856938231