NK Technologies ASX Series AC Current Operated Switches with Time Delay, Self-Powered, SmartLED, Jumper Selectable Ranges, 1.5 - 12 A, 12 - 55 A & 50 - 200 A Setpoint Range
The 'ASX' Series from NK Technologies is a high-performance current-operated switch with field-adjustable time delay to help minimize nuisance trips during start-up and operation. Designed for motor status applications where setpoint accuracy and repeatability are critical, the ASX offers a linear setpoint characteristic and constant hysteresis. Standard features include self-powering, jumper-selectable ranges and a choice of outputs and cases.
Specifications
Power Supply
None—Self-powered
Output
Isolated solid-state relay
Output Rating
• NOAC/NCAC: 1 A @ 240 VAC • NOU: 0.15 A @ 240 VAC or VDC • NCU: 0.2 A @ 135 VAC or VDC
Off-state Leakage
NOU, NCU & NOAC versions: <10 micro A NCAC versions: 2.5 mA
Response Time
Adjustable 0.2 to 15 seconds
Setpoint Range
Jumper-selectable: 1.5–12 A, 12–55 A, 50–200 A
Hysteresis
5% (constant)
Overload
• 1.5–12 A range: 600 A max. • 12–55 A range: 800 A max. • 50–200 A range: 1200 A max.
Isolation Voltage
UL listed to 1270 VAC
Frequency Range
50–100 Hz
Case
UL94 V0 Flammability Rated
Environmental
-4 to 122°F (-20 to 50°C) 0–95% RH, non-condensing
Listings
UL 508 Industrial Control Equipment (USA & Canada)*, CE (pending)
*Consult factory for UL listed models.
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