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K8AB-VS3 24VAC/DC

P1-P3P4-P6P7-P7
Cat. No. N143-E1-01 Single-phase Voltage Relay K8AB-VS 1
Single-phase Voltage Relay
K8AB-VS
Ideal for voltage monitoring for industrial
facilities and equipment.
• Monitor for overvoltages or undervoltages.
• Manual resetting and automatically resetting supported by one
Relay.
• One SPDT output relay, 6 A at 250 VAC (resistive load).
• Switch the output relay between normally ON and normally OFF
operation.
• Process control signal (0 to 10 V) and current splitter input
supported.
• Relay warning status easily monitoring using LED indicator.
• Input frequency of 40 to 500 Hz supported.
• Easy wiring with ferrules
2 × 2.5 mm
2
solid or 2 × 1.5 mm
2
standard ferrules.
• CE mark compliance certified by third party.
UL certification pending.
Model Number Structure
■ Model Number Legend
1. Basic Model
K8AB: Measuring and Monitoring Relays
2. Functions
VS: Single-phase Voltage Relay (One-sided operation)
3. Measuring Current
1: 6 to 60 mV AC/DC, 10 to 100 mV AC/DC, 30 to 300 mV AC/DC
2: 1 to 10 V AC/DC, 3 to 30 V AC/DC, 15 to 150 V AC/DC
3: 20 to 200 V AC/DC, 30 to 300 V AC/DC, 60 to 600 V AC/DC
4. Supply Voltage
24 VDC: 24 VDC
24 VAC: 24 VAC
100-115 VAC: 100 to 115 VAC
200-230 VAC: 200 to 230 VAC
123 4
K8AB-@@
2 Single-phase Voltage Relay K8AB-VS Cat. No. N143-E1-01
Ordering Information
■ List of Models
Note: The rated input depends on the connected terminals. Select the terminals suitable for the inputs, and connect the inputs to V1-COM, V2-
COM, and V3-COM.
Ratings and Specifications
■ Ratings
Single-phase Voltage Relay Measuring voltage
(See note.)
Supply voltage Model
6 to 60 mV AC/DC,
10 to 100 mV AC/DC,
30 to 300 mV AC/DC
24 VDC K8AB-VS1 24 VDC
24 VAC K8AB-VS1 24 VAC
100-115 VAC K8AB-VS1 100-115 VAC
200-230 VAC K8AB-VS1 200-230 VAC
1 to 10 V AC/DC,
3 to 30 V AC/DC,
15 to 150 V AC/DC
24 VDC K8AB-VS2 24 VDC
24 VAC K8AB-VS2 24 VAC
100-115 VAC K8AB-VS2 100-115 VAC
200-230 VAC K8AB-VS2 200-230 VAC
20 to 200 V AC/DC,
30 to 300 V AC/DC,
60 to 600 V AC/DC
24 VDC K8AB-VS3 24 VDC
24 VAC K8AB-VS3 24 VAC
100-115 VAC K8AB-VS3 100-115 VAC
200-230 VAC K8AB-VS3 200-230 VAC
Operating power Non-isolated power supply 24 VDC (1 W)
Isolated power supply 24 VAC (4 VA), 100 to 115 VAC (4 VA), 200 to 230 VAC (5 VA)
Operate (SV) Operating value setting
range
10% to 100% of maximum rated input value
Operating value 100% operation at set value
Reset (HYS.) Hysteresis 5% to 50% of operating value
Resetting method Manual reset/automatic reset (switchable)
Manual reset: Turn OFF operating power for 1 s or longer.
Operating time (T) 0.1 to 30 s (Value when input rapidly changes from 0% to 120%.)
Power ON lock (LOCK) 1 s or 5 s error
±0.5 s (Value when input rapidly changes from 0% to 100%. The operating time
is the shortest at this point.)
Setting accuracy ±10% of full scale
Time error ±10% of set value (Minimum error: 50 ms)
Input frequency 40 to 500 Hz
Input impedance K8AB-VS1: 9 k
Ω min.
K8AB-VS2: 100 k
Ω min.
K8AB-VS3: 1 M
Ω min.
Indicators LED Power (PWR): Green LED, Relay output (RY): Yellow LED, Alarm output (ALM): Red LED
Output relays One SPDT relay (6 A at 250 VAC, resistive load)
Cat. No. N143-E1-01 Single-phase Voltage Relay K8AB-VS 3
■ Specifications
Ambient operating temperature −20 to 60°C (with no condensation or icing)
Storage temperature
−40 to 70°C (with no condensation or icing)
Ambient operating humidity 25% to 85%
Storage humidity 25% to 85%
Altitude 2,000 m max.
Operating voltage range 85% to 110% of rated operating voltage
Rated power supply frequency 50/60 Hz ±5 Hz (AC power supply)
Output relays Resistive load 6 A at 250 VAC (cos
φ = 1)
6 A at 30 VDC (L/R = 0 ms)
Inductive load 1 A at 250 VAC (cos
φ = 0.4)
1 A at 30 VDC (L/R = 7 ms)
Minimum load 10 mA at 5 VDC
Maximum contact voltage 250 VAC
Maximum contact current 6 A AC
Maximum switching capacity 1,500 VA
Mechanical life 10,000,000 operations
Electrical life Make: 50,000 times, Break: 30,000 times
Terminal screw tightening torque 1.2 N·m
Crimp terminals
Two solid wires of 2.5 mm
2
, two crimp terminals of 1.5 mm
2
with insulation sleeves, can be
tightened together
Insulation resistance 20 M
Ω (at 500 V) between charged terminals and exposed uncharged parts
20 M
Ω (at 500 V) between any charged terminals (i.e., between input, output, and power
supply terminals)
Degree of protection Terminal section: IP20, Rear case: IP40
Case color Munsell 5Y8/1 (ivory)
Case material ABS resin (self-extinguishing resin) UL94-V0
Weight 200 g
Mounting Mounted to DIN Track or via M4 screws
Dimensions 22.5 (W) x 90 (H) x 100 (D) mm
Installation environment Overvoltage Category III, Pollution Degree 2
Application standards EN60255-5/-6
Safety standards EN60664-1
EMC EMI: EN61326 Industrial applications
Electromagnetic interference wave
CISPR11 Group 1, Class A: CISPR16-1/-2
Terminal interference wave voltage
CISPR11 Group 1, Class A: CISPR16-1/-2
EMS: EN61326 Industrial applications
Electrostatic discharge EN61000-4-2: 8 kV (in air)
Radiating radio-frequency electromagnetic field EN61000-4-3:
10 V/m 1 kHz sine wave amplitude modulation (80 MHz to 1 GHz)
Burst EN61000-4-4: 1 kV (I/O signal line), 2 kV (power line)
Surge EN61000-4-5: 1 kV with line (power line),
2 kV with ground (power line)
Conducted RF EN61000-4-6: 3 V (0.15 to 80 MHz)
Power frequency magnetic field immunity
EN61000-4-8: 30 A/m
Voltage dip/short interruptions
EN61000-4-11: 0.5 cycle, 0.180° each, polarity 100% (rated voltage)
P1-P3P4-P6P7-P7

K8AB-VS3 24VAC/DC

Mfr. #:
Buy K8AB-VS3 24VAC/DC
Manufacturer:
Omron Automation and Safety
Description:
Industrial Relays 3-Phase Volt Relay 20-600V, 24VAC/DC
Lifecycle:
New from this manufacturer.
Delivery:
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