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NK Technologies AS1 Series Current Operated Switches
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NK Technologies AS1 Series
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Features:
- Universal Output
- Solid state switch N.C. or N.O. works on AC or DC to 240VAC.
- Compatible with any automation system.
- Reduces inventory, installation and engineering costs.
- Self-powered
Cuts installation and operating costs.
- Easily Adjustable Setpoint
Speeds startup
- Solid or Split Core Case
Choose the right version for each installation.
- Built-in Mounting Bracket
Provides the solid installation inspectors want.
- UL, CUL and CE Approval
Accepted worldwide.
Applications:
- Electronic Proof Of Flow
- No need for pipe or duct penetrations.
- More reliable than electromechanical pressure or flow switches.
- Conveyors
- Detects jams and overloads
- Interlocks multiple conveyor sections
- Lighting Circuits
Easier to install and more accurate than photocells.
- Electric Heaters
Faster response than temperature sensors.
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| Model |
Description |
List Price |
Sale Price |
| AS1-NCU-FT |
Adjustable Setpoint, 1-150A, Top Terminals, SmartLED, N.C., 0.2A @130V AC/DC, Output: N.C., 0.2A @130V AC/DC |
$95.00 |
| $84.55 |  |
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| AS1-NCU-FT-NL |
Adjustable Setpoint, 1-150A, Top Terminals, N.C., 0.2A @130V AC/DC, Output: N.C., 0.2A @130V AC/DC |
$85.00 |
| $75.65 | |
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| AS1-NCU-FT-GO |
Fixed 1 Amp Setpoint "Go-No Go", Top Terminals, N.C., 0.2A @130V AC/DC, Output: N.C., 0.2A @130V AC/DC |
$80.00 |
| $71.20 | |
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| AS1-NOU-FT |
Adjustable Setpoint, 1-150A, Top Terminals, SmartLED, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$95.00 |
| $84.55 | |
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| AS1-NOU-FF |
Adjustable Setpoint, 1-150A, Front Terminals, SmartLED, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$95.00 |
| $84.55 | |
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| AS1-NOU-FT-NL |
Adjustable Setpoint, 1-150A, Top Terminals, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$85.00 |
| $75.65 | |
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| AS1-NOU-FF-NL |
Adjustable Setpoint, 1-150A, Front Terminals, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$85.00 |
| $75.65 | |
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| AS1-NOU-FF-GO |
Fixed 1 Amp Setpoint "Go-No Go", Front Terminals, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$70.00 |
| $62.30 | |
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| AS1-NOU-FT-GO |
Fixed 1 Amp Setpoint "Go-No Go", Top Terminals, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$70.00 |
| $62.30 | |
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| AS1-NCU-SP |
Adjustable Setpoint 1.5-150A, SmartLED, N.C., 0.2A @130V AC/DC, Output: N.C., 0.2A @130V AC/DC |
$108.00 |
| $96.12 | |
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| AS1-NCU-SP-NL |
Adjustable Setpoint 1.5-150A, N.C., 0.2A @130V AC/DC, Output: N.C., 0.2A @130V AC/DC |
$98.00 |
| $87.22 | |
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| AS1-NCU-SP-GO |
Fixed 1.5 Amp Setpoint "Go-No Go" Switch, N.C., 0.2A @130V AC/DC, Output: N.C., 0.2A @130V AC/DC |
$91.00 |
| $80.99 | |
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| AS1-NOU-SP |
Adjustable Setpoint 1.5-150A, SmartLED, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$108.00 |
| $96.12 | |
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| AS1-NOU-SP-NL |
Adjustable Setpoint 1.5-150A, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$98.00 |
| $87.22 | |
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| AS1-NOU-SP-GO |
Fixed 1.5 Amp Setpoint "Go-No Go" Switch, N.O., 0.2A @240V AC/DC, Output: N.O., 0.2A @240V AC/DC |
$86.00 |
| $76.54 | |
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AS1 Current Switches from NK Technologies combine a current transformer, signal conditioner and limit alarm into a single package. The AS1 series has an extended current input range, universal solid-state outputs and a wide frequency response. Available in a split core case or two styles of solid core cases.
Specifications:
| Power Supply |
None - Self-powered |
| Output |
Magnetically Isolated Solid-State Switch |
| Output Rating |
N.O. Version: 0.2A @ 240VAC or VDC
N.C. Version: 0.2A @ 130VAC or VDC
Not polarity sensitive |
| Off State Leakage |
None |
| Response Time |
0.120 Second |
| Setpoint Range |
Fixed Core: 1-150A
Split Core: 1.5-150A |
| Hysteresis |
5% of Setpoint |
| Overload |
| Model |
Continuous |
6 Sec |
1 Sec |
| -GO |
250A |
500A |
1,000A (NOU) |
| -GO |
150A |
400A |
1,000A (NCU) |
| All Other |
150A |
400A |
1,000A |
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| Isolation Voltage |
UL Listed to 1,270VAC, tested to 5,000VAC |
| Frequency Range |
6-100Hz |
| Sensing Aperture |
-FF Case : 0.55" (14mm) dia.
-FT Case : 0.75" (19mm) 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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