WTH-10/DC48
www.watchfuleyesolutions.com Surge Protective Device for DC Power Supply System

Description
In accordance with: IEC 61643-1 - Class III and UL1449 Type 4 Location
Location of use: DC load centers

Technical Data
Model WTH-10/DC48
Ordering code US120384
Requirement Class to IEC61643-1 Class III
Nominal operating voltage (Un) 48VDC
Max. continuous operating voltage (Uc) 60VDC
Nominal Discharge Current (In) 5kA
Max. Discharge Current (Imax) 10kA
Open circuit voltage (Uoc) 15kV
Voltage protection level (Up) 0.6kV
Max Line Current 10A
Protection Modes +/-, +/PE, -/PE
Protective Element MOV+GDT
Response Time (tA) <25ns
Leakage Current (at 75%U1mA) <20μA
Thermal Protection YES
Protection Rating (IP Code) IP 20
Surge Life at 3kA (8/20μs) >1000 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 6mm² (stranded)
Stripping Length Contacts 0.5inches (13mm)
Terminal Screw Torque Max. 1.0Nm
DIN Rail EN60715 35mm top-hat rail
Dimensions DIN 43880 27mm (1.5TE)
Housing Material Thermoplastic (UL94 V-0)
Housing Design Modular design
Net Weight Per Unit 0.32Lb (142g)
Package Dimension (W×H×D) 1.1"×2.9"×2.4" (27mm×72mm×59.5mm)
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
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