WTH-40/C/R/1P-D48
www.watchfuleyesolutions.com Surge Protective Device for AC Power Supply System

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Description
In accordance with: IEC 61643-1 - Class II and UL1449 Type 4 Location
Location of use: DC load centers
Plug-in module and separate base design enables convenient maintenace.

Technical Data
Model WTH-40/C/R/1P-D48
Ordering code CN128046
Requirement Class to IEC61643-1 Class II
Nominal operating voltage (Un) 48VDC
Max. continuous operating voltage (Uc) 57VDC
Nominal Discharge Current (In) 2.5kA
Max. Discharge Current (Imax) 5kA
Voltage protection level (Up) 130V
Protection Modes +/-, +/PE, -/PE
Protective Element MOV+TVS
Response Time (tA) <1ns
Leakage Current (at 75%U1mA) <10μA
Thermal Protection YES
Protection Rating (IP Code) IP 20
Surge Life at 1kA (8/20μs) >500 events
Temperature Range - 40°F to 176°F (-40°C to 80°C)
Relative Humidity 0% to 95% noncondensing
Maximum Operating Altitude 10,000 feet (3000m)
Terminal Cross Section 35mm² (solid) / 25mm² (stranded)
Stripping Length Contacts 0.6inches (15mm)
Terminal Screw Torque Max. 3.5Nm
DIN Rail EN60715 35mm top-hat rail
Dimensions DIN 43880 17.8mm (1TE)
Housing Material Thermoplastic (UL94 V-0)
Housing Design Modular design
Net Weight Per Unit 0.3Lb (136g)
Package Dimension (W×H×D) 0.7"×3.9"×2.7" (17.8mm×99mm×69mm)
Remote Contacts YES
Contact Ratings 125VAC/3A, 250VAC/1.5A
Terminal Cross Section Max. 1.5mm²
Stripping Length Contacts 0.25inches (6-7mm)
Remote Terminal Torque 0.25Nm

Connection Diagram
Dimensions
Fault Indication
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