NK Technologies AS1 Series AC Current Operated Switches, Self-Powered, SmartLED, 1 - 150A Setpoint Range for Fixed Core Units, 1.75 - 150A Setpoint Range for Split Core Units
'AS1' Series Current Operated Switches from NK Technologies combine a current transformer, signal conditioner and limit alarm into a single package for use in status monitoring or proof of operation applications. Offering an extended setpoint range of 1-150A and universal, solid-state outputs, the selfpowered AS1 can be tailored to provide accurate and dependable digital indication of over-current conditions across a broad range of applications. Available in solid-core enclosure styles or in a split-core case to maximize ease of installation.
Specifications
Power Supply
None—Self-powered
Output
Magnetically isolated solid-state switch
Output Rating
• N.O. Version: 0.15 A @ 240 VAC or VDC • N.C. Version: 0.2 A @ 135 VAC or VDC • Not polarity sensitive
Off-State Leakage
<10 μA
Response Time
120 ms
Setpoint Range
• Solid-core: 1–150 A (adjustable) • Split-core: 1.75–150 A (adjustable)
-4 to 122°F (-20 to 50°C) 0–95% RH, non-condensing
Listings
UL 508 Industrial Control Equipment (USA & Canada), CE
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