www.watchfuleyesolutions.com Surge Protective Device for AC Power Supply System

Paperless Datasheet
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In accordance with: IEC 61643-1 - Class III and UL1449 Type 4 Location
Location of use: fine surge protection at equip area

Technical Data
Model WTH-10/AC110
Ordering code US120381
Nominal operating voltage (Un) 110V
Frequency 50/60Hz
Max. continuous operating voltage (Uc) 150V
Requirement Class to IEC61643-1 Class III
IEEE Category Rating A
Nominal Discharge Current (In) 5kA
Max. Discharge Current (Imax) 10kA
Open circuit voltage (Uoc) 15kV
Voltage protection level (Up) 1.0kV
Residual voltage (Ures @6kV/3kA) 0.6kV
Protection Modes L-PE, N-PE
Protective Element MOV, GDT
Follow Current (If) NO
Response Time (tA) <5ns(L-N)/100ns(N-PE)
Leakage Current (at 75%U1mA) None(N-PE)
Thermal Protection YES
Protection Rating (IP Code) IP 20
Short Circuit Current Ratings (SCCR) 20kA rms
Max. Back-up Fuse (if mains >15A) 15A gL (circuit-breaker: <10A)
Surge Life at 3kA (8/20μs) >2000 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
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