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NK ASD current switch features a Single Turn Potentiometer and Digital Display for Greater Accuracy and Easy adjustment of current trip point. The ASD is available up to 200 Amps AC.
ASD series sensors provide a limit alarm contact with the easiest adjustment method ever designed. The single turn potentiometer, allows the trip point to be set before the sensor is installed, or before the monitored circuit is energized. The LED display provides a quick visual indication of where the contact changes.
| Power Supply | 24 VAC/DC (< 2 VA consumption) |
| Digital Output | Magnetically isolated solid-state switch |
| Output Rating | • Max.: 1.0 A up to 240 VAC • AC only |
| Off-State Leakage | • <10 μA normally open • 2.5 mA normally closed |
| Contact Response Time | 40–120 ms |
| Setpoint Range | • ASD1: 1–50 A (adjustable) • ASD2: 4–200 A (adjustable) |
| Hysteresis | 5% of setpoint |
| Isolation Voltage | Tested to 5000 VAC |
| Frequency Range | 6–100 Hz |
| Sensing Aperture | 0.74” (19 mm) diameter |
| Case | UL94 V0 Flammability Rated |
| Environmental | -4 to 122°F (-20 to 50°C) 0–95% RH, non-condensing |
| Listings | Designed to meet UL 508 Industrial Control Equipment (USA & Canada) |
Dimensions
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