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NK Technologies ASM Series Self-Calibrating Current Switches
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NK Technologies ASM Series
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Features:
- Self Calibrating Switch
Speeds startup.
- Self-powered
Cuts installation costs.
- Choose the Operating Style that Matches your Application
- Status alarms on underload, proving that equipment is running properly.
- Overload protects against jams and blockages.
- Operating window provides both status and overload in a single device.
- Universal Output
AC or DC switching means compatibility with any automation system.
- Compact
Fits in starters and panels.
- UL, CUL and CE Approval
Accepted worldwide.
Applications:
- Conveyors (–OL option)
- Detects jams and overloads.
- Interlocks multiple conveyor sections.
- Electronic Proof of Flow (–UL option)
- No need for pipe or duct penetrations.
- More reliable than electro-mechanical pressure or flow switches
- Lighting or Heating Circuits (–UL option)
Fast and easy installation.
- Pump Protection (–OU option)
Provides overload (jams) and underload (suction loss) indication.
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| Model |
Description |
List Price |
Sale Price |
| ASM-NOU-OL-FT |
1.5-150A Self Calibrating Setpoint, Overload Only, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$155.00 |
| $137.95 |  |
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| ASM-NOU-OU-FT |
1.5-150A Self Calibrating Setpoint, Overload & Underload, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$155.00 |
| $137.95 | |
|
| ASM-NCU-OU-FT |
1.5-150A Self Calibrating Setpoint, Overload & Underload, N.O., 0.2A @240V AC/DC, Output: N.O. 0.2A @240V AC/DC |
$155.00 |
| $137.95 | |
|
| ASM-NOU-UL-FT |
1.5-150A Self Calibrating Setpoint, Underload Only, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$155.00 |
| $137.95 | |
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| ASM-NOU-OL-SP |
2.5-150A Self Calibrating Setpoint, Overload Only, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$170.00 |
| $151.30 | |
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| ASM-NOU-OU-SP |
2.5-150A Self Calibrating Setpoint, Overload & Underload, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$170.00 |
| $151.30 | |
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| ASM-NCU-UL-SP |
2.5-150A Self Calibrating Setpoint, Underload Only, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$170.00 |
| $151.30 | |
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ASM Current Switches from NK Technologies combine a current transformer, signal conditioner and self-calibrating limit alarm into a single package. The ASM Series has an extended current input range, universal solid-state outputs and a wide frequency response. Available in a split core or top terminal solid core case.
Specifications:
| Power Supply |
None - Self-powered |
| Output |
Magnetically Isolated Solid-State Switch |
| Output Rating |
N.O. Version: 0.2 A @ 240VAC or VDC
N.C. Version: 0.2 A @ 130VAC or VDC
Not polarity sensitive |
| Off State Leakage |
None |
| Response Time |
0.2 Second |
| Setpoint 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 Setpoint |
| Hysteresis |
5% of Setpoint |
| Overload |
Model Continuous 6 Sec 1 Sec
All 150A 500A 1,000A |
| Isolation Voltage |
UL Listed to 1,270VAC, tested to 5,000VAC |
| Frequency Range |
6?100Hz |
| Sensing Aperture |
-FT Case: 0.75" (19 mm) dia.
-SP Case: 0.85" (21.5mm) sq. |
| Case |
UL 94V-O Flammability rated |
| Environmental |
-58 to 149°F (-50 to 65°C),
0-95% RH, non-condensing |
| Listings |
UL 508 Industrial Control Equipment
(USA & Canada), CE (Pending) |
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