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Ratings
Power supply
Isolated power supply
voltage
Power consumption
Operating value setting range (AL1 and AL2)
Operating value
Reset value
Reset method
Operating time setting range (T)
Power ON lock time (LOCK)
Indicators
Input impedance
Output relays
Output relay ratings
Ambient operating temperature
Storage temperature
Ambient operating humidity
Storage humidity
Altitude
Terminal screw tightening torque
Terminal wiring method
Case color
Case material
Weight
Mounting
Dimensions
24 VDC, 24 VAC, 100 to 115 VAC, 200 to 230 VAC
24 VDC:
1 W max.
24 VAC:
4 VA max.
100 to 115 VAC: 4 VA max.
200 to 230 VAC: 5 VA max.
10% to 100% of maximum measuring voltage
K8AB-VW1: 6 to 60 mV AC/DC
10 to 100 mV AC/DC
30 to 300 mV AC/DC
K8AB-VW2: 1 to 10 V AC/DC
3 to 30 V AC/DC
15 to 150 V AC/DC
K8AB-VW3: 20 to 200 V AC
30 to 300 V AC
60 to 600 V AC
100% operation at set value
5% of operating value (fixed)
Manual reset/automatic reset (switchable)
Note: Manual reset: Turn OFF power supply for 1 s or longer.
0.1 to 30 s
1 s or 5 s (Switched using DIP switch.)
Power (PWR): Green, Relay output (RY): Yellow, Alarm outputs (ALM): Red
Refer to "Input Range" on previous page.
Two SPDT relays (NC operation)
Rated load
Resistive load
6 A at 250 VAC (cosφ = 1)
6 A at 30 VDC (L/R = 0 ms)
Inductive load
1 A at 250 VAC (cosφ = 0.4)
1 A at 30 VDC (L/R = 7 ms)
Maximum contact voltage:
250 VAC
Maximum contact current:
6 A AC
Maximum switching capacity: 1,500 VA
Minimum load:
10 mA at 5 VDC
Mechanical life:
10,000,000 operations
Electrical life:
Make: 50,000 times, Break: 30,000 times
−20 to 60°C (with no condensation or icing)
−40 to 70°C (with no condensation or icing)
25% to 85% (with no condensation)
25% to 85% (with no condensation)
2,000 m max.
0.49 N·m
Recommended wire
2
Solid wire:
2.5 mm
Twisted wires: AWG16, AWG18
Note: 1. Ferrules with insulating sleeves must be used with twisted wires.
2. Two wires can be twisted together.
Recommended ferrules
Al 1,5-8BK (for AWG16) manufactured by Phoenix Contact
Al 1-8RD (for AWG18) manufactured by Phoenix Contact
Al 0,75-8GY (for AWG18) manufactured by Phoenix Contact
Munsell 5Y8/1
PBT/ABS resin (self-extinguishing resin) UL94-V0
Approx. 140 g
Mounted to DIN Track or via M4 screws (tightening torque: 1.2 N·m)
22.5 (W) × 90 (H) × 100 (D) mm
K8AB-VW
3
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