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Instrument Meter Specialties
2108 B West Magnolia Blvd |
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A pplications■ Conveyors (–OL option) — Detects jams and overloads. — Interlocks multiple conveyor sections. ■ Electronic Proof of Flow (–UL option) — More reliable than electro-mechanical pressure or flow switches. No need for pipe or duct penetrations. ■ Pump Protection (–OU option) — Provides overload (jams) and underload (suction loss) indication. F eatures■ Self-powered & Self Calibrating— Speeds start-up, cuts installation costs. ■ Choose the Operating Style that Matches your Application— Status monitoring, overload and operating window options. ■ Universal Output— AC or DC compatibility with any automation system. ■ UL, CUL and CE Approval— Accepted worldwide. S pecificationsPower Supply None — Self-poweredOutput Magnetically Isolated Solid-State SwitchOutput Rating ■ N.O. Version: 0.15A @ 240VAC or VDC ■ N.C. Version: 0.2A @ 135VAC or VDC■ Not polarity sensitiveOff State Leakage < 10AResponse Time 200 msSetpoint Range ■ 1.5–150A (Fixed Core) ■ 2.8–150A (Split-core)Setpoint ■ Overload: +15% of Load (–OL) ■ Underload: –15% of Load (–UL)■ Operating Window: +/–15% of SetpointHysteresis 5% of SetpointOverload 500A @ 6 s, 1,000A @ 1 sIsolation Voltage UL Listed to 1,270VAC (tested to 5,000VAC)Frequency Range 6–100HzDimensions ■ 3.50" x 2.25" x 1.20", Aperture: 0.74" - 0.85"Case UL 94V-O Flammability RatedEnvironmental –58 to 149°F (–50 to 65°C), 0–95% RHListings UL 508 Industrial Control Equipment (USA & Canada), CE (Pending)O rdering InformationExample: ASM-NOU-OL-SP AC current operated switch, normally open, self-calibrating overload operation in a split-core case.
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