WTH-165/B/R/...115 Series
www.watchfuleyesolutions.com Surge Protective Device for AC Power Supply System
Paperless Datasheet
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Description
In accordance with: IEC 61643-1 - Class I and UL1449 Type 4 Location
Location of use: main sub-distribution boards
With three MOVs' protection at the same time, the module can realize Class I surge protection; in case that two of the indicator windows indicates red, it can still meet
Class II surge protection requirements.
Ordering Information
Model Ordering code
WTH-165/B/R/1P-115 US120322
WTH-165/B/R/1P-115 x2pcs US120322x2
WTH-165/B/R/1P-115 x3pcs US120322x3
WTH-165/B/R/1P-115 x4pcs US120322x4

Technical Data
Model WTH-165/B/R/1P-115
Requirement Class to IEC61643-1 Class I
IEEE Category Rating C & B
Max. continuous operating voltage (Uc) 115VAC 50/60Hz
Voltage protection level (Up) 1.8kV
Residual voltage (Ures @6kV/3kA) 0.7kV
Nominal Discharge Current (In) 80kA
Max. Discharge Current (Imax) 165kA
Pulsed Current (Iimp) 17.5kA
Protection Modes L-PE, N-PE
Protective Element High Energy MOV
Follow Current (If) NO
Response Time (tA) <5ns
Leakage Current (at 75%U1mA) <20μA
Thermal Protection YES
Protection Rating (IP Code) IP 20
Short Circuit Current Ratings (SCCR) 25kA rms
Max. Back-up Fuse (if mains >160A) 160A gL (circuit-breaker: <100A)
Surge Life at 3kA (8/20μs) >5000 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 35.8mm (2TE)
Housing Material Thermoplastic (UL94 V-0)
Housing Design Compact design
Net Weight Per Unit 0.46Lb (209g)
Package Dimension (W×H×D) 1.4"×3.9"×2.6" (35.8mm×99mm×66.5mm)
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
Fault Indication
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