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NK Technologies AS3 Series Current Operated Switches

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NK Technologies AS3 Series
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Features:
- Electronic Proof of Flow
- No need for pipe or duct penetrations.
- More reliable than electro-mechanical 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.
Applications:
- Choice of Outputs
- Solid state switch N.C. or N.O.
- 1A @ 240VAC.
- 15A @ 120VAC.
- Self-powered
Cuts installation and operating costs.
- 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.
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| Model |
Description |
List Price |
Sale Price |
| AS3-NCAC-FF |
Adjustable Setpoint, 1-175A, Front Terminals, SmartLED, N.C., 1.0A @ 240VAC, Output: N.C., 1.0A @ 240VAC |
$94.00 |
| $83.66 |  |
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| AS3-NCAC-FF-NL |
Adjustable Setpoint, 1-175A, Front Terminals, N.C., 1.0A @ 240VAC, Output: N.C., 1.0A @ 240VAC |
$88.00 |
| $78.32 |  |
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| AS3-NCAC-FF-15 |
Adj. Setpnt, 1-175A, Front Terms, SmartLED, 15A Output, N.C., 10A@240/15A@120VAC, Output: N.C., 10A @ 240/15A @ 120VAC |
$128.00 |
| $113.92 |  |
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| AS3-NOAC-FF |
Adjustable Setpoint, 1-175A, Front Terminals, SmartLED, N.O., 1.0A @ 240VAC, Output: N.O., 1.0A @ 240VAC |
$94.00 |
| $83.66 |  |
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| AS3-NOAC-FF-15 |
Adj. Setpnt, 1-175A, Front Terms, SmartLED, 15A Output,N.O., 10A@240/15A@120VAC, Output: N.O., 10A @ 240/15A @ 120VAC |
$128.00 |
| $113.92 |  |
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| AS3-NOAC-FF-NL |
Adjustable Setpoint, 1-175A, Front Terminals, N.O., 1.0A @ 240VAC, Output: N.O., 1.0A @ 240VAC |
$88.00 |
| $78.32 |  |
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| AS3-NCDC-FF |
Adjustable Setpnt, 1-175A, Front Terms, SmartLED, N.C., 0.15A @ 30 VDC, Output: N.C., 0.15A @ 30 VDC |
$94.00 |
| $83.66 |  |
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| AS3-NODC-FF |
Adjustable Setpnt, 1-175A, Front Terms, SmartLED, N.O., 0.15A @ 30 VDC, Output: N.O., 0.15A @ 30 VDC |
$94.00 |
| $83.66 |  |
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| AS3-NODC-FF-NL |
Adjustable Setpoint, 1-175A, Front Terminals, N.O., 0.15A @ 30 VDC, Output: N.O., 0.15A @ 30 VDC |
$88.00 |
| $78.32 |  |
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| AS3-AADC-FF |
Adjustable Setpoint (2 FormA), No LED, Front Terminal, N.O./N.O., 0.15A @ 30VDC, Output: N.O./N.O., 0.15A @ 30VDC |
$104.00 |
| $92.56 |  |
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| AS3-CCDC-FF |
Adj. Setpoint (Super Form C), No LED, Front Terminals, N.O./N.C., 0.15A @ 30VDC, Output: N.O./N.C., 0.15A @ 30VDC |
$104.00 |
| $92.56 |  |
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| AS3-NCAC-SP |
Adj. Setpoint, 1.5-200A, Front Terminals, SmartLED, N.C., 1.0A @ 240VAC, Output: N.C., 1.0A @ 240VAC |
$108.00 |
| $96.12 |  |
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| AS3-NOAC-SP |
Adj. Setpoint, 1.5-200A, Front Terminals, SmartLED, N.O., 1.0A @ 240VAC, Output: N.O., 1.0A @ 240VAC |
$108.00 |
| $96.12 |  |
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| AS3-NCDC-SP |
Adj. Setpoint, 1.5-200A, Front Terminals, SmartLED, N.C., 0.15A @ 30VDC, Output: N.C., 0.15A @ 30VDC |
$108.00 |
| $96.12 |  |
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| AS3-NODC-SP |
Adj. Setpoint, 1.5-200A, Front Terminals, SmartLED, N.O., 0.15A @ 30 VDC, Output: N.O., 0.15A @ 30 VDC |
$108.00 |
| $96.12 |  |
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AS3 Current Switches from NK Technologies combine a current transformer, signal conditioner and a limit alarm into a single package. The AS3 Series has three jumper selected current input ranges, solid-state AC output and a wide frequency range. Available in a split core or front terminal solid core case.
Specifications:
| Power Supply |
None - Self-powered |
| Output |
Isolated Solid State Switch |
| Output Rating |
1.0A @ 240VAC (Standard Units),
15A @ 120VAC, 10A @ 240VAC (-15 Option) |
| Off State Leakage |
NOAC: NONE,
NCAC: 2.5mA |
| Response Time |
0.04 to 0.120 Second |
| Setpoint Range |
Fixed Core: 1-6, 6-40 & 40-175A
Split Core: 1.5-6, 6-40 & 40-200A |
| Hysteresis |
5% of Setpoint |
| Overload |
| Model |
Continuous |
6 Sec |
1 Sec |
| 1-6A |
150A |
400A |
600A |
| 6-40A |
150A |
500A |
800A |
| 40-175A |
210A |
800A |
1,200A |
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| Isolation Voltage |
UL listed to 1,270VAC, tested to 5,000VAC |
| Frequency Range |
6-100Hz, works on VFDs |
| Sensing Aperture |
-FF Case: 0.55" (14mm) 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 |
| Multi-pole Version (see below for description): |
| Switch Rating |
0.15A @ 30VDC |
| Off State Leakage |
AADC: NONE
CCDC: 0.3mA (NC terminal only) |
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