K8AB-TH データシートの表示（PDF） - OMRON Corporation
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K8AB-TH Datasheet PDF : 7 Pages
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Specifications
K8AB-TH
■ Ratings
Item
Power supply voltage
100 to 240 VAC 50/60 Hz
24 VAC 50/60 Hz or 24 VDC
Allowable voltage range
85% to 110% of power supply voltage
Power consumption
5 VA max.
2 W max. (24 VDC), 4 VA max. (24 VAC)
Sensor inputs
K8AB-TH11S
Thermocouple: K, J, T, E; Platinum-resistance thermometer: Pt100
K8AB-TH12S
Thermocouple: K, J, T, E, B, R, S, PLII
Output relay
One SPDT relay (3 A at 250 VAC, resistive load)
External inputs
(for latch setting)
Contact input
Non-contact input
ON: 1 kΩ max., OFF: 100 kΩ min.
ON residual voltage: 1.5 V max., OFF leakage current: 0.1 mA max.
Leakage current: Approx. 10 mA
Setting method
Rotary switch setting (set of three switches)
Indicators
Power (PWR): Green LED, Relay output (ALM): Red LED
Other functions
Alarm Mode (upper limit/lower limit), non-fail safe/fail safe selection, output latch, setting protection, temperature
unit °C/°F
Ambient operating temperature
−10 to 55°C (with no condensation or icing)
Ambient operating humidity
Relative humidity: 25% to 85%
Storage temperature
−25 to 65°C (with no condensation or icing)
■ Characteristics
Setting accuracy
hysteresis width
Output relay Resistive load
Inductive load
Minimum load
Maximum contact voltage
Maximum contact current
Maximum switching capacity
Mechanical life
Electrical life
Sampling cycle
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Weight
Degree of protection
Memory protection
Safety
Standards
Approved standards
EMC
Application standards
EMC
Terminal screw tightening torque
Crimp terminals
Case color
Case material
Mounting
Dimensions
±2.0% of full scale
2°C
3 A at 250 VAC (cosφ = 1), 3 A at 30 VDC (L/R = 0 ms)
1 A at 250 VAC (cosφ = 0.4), 1 A at 30 VDC (L/R = 7 ms)
10 mA at 5 VDC
250 VAC
3 A AC
1,500 VA
10,000,000 operations
Make: 50,000 times, Break: 30,000 times
500 ms
20 MΩ (at 500 V) between charged terminals and exposed uncharged parts
20 MΩ (at 500 V) between any charged terminals (i.e., between input, output, and power supply terminals)
20 MΩ (at 500 V) between contacts (open)
2,000 VAC 50/60 Hz for 1 min between charged terminals of different polarity
Vibration of 10 to 55 Hz and acceleration of 50 m/s2 for 5 min with 10 sweeps each in X, Y, and Z directions
150 m/s2 (100 m/s2 for relay contacts) 3 times each in 6 directions in X, Y, and Z directions
130 g
IP20
Non-volatile memory (number or writes: 200,000)
EN 61010-1
EN 61326
EN 61010-1 (pollution level 2, overvoltage category II)
EMI:
Radiation Interference Field Intensity:
Noise Terminal Voltage:
EMS:
Immunity ESD:
Immunity RF:
Immunity Burst:
Immunity Conducted Disturbance:
Immunity Surge:
Commercial Frequency
Immunity Magnetic Field:
Immunity Voltage Dip/Interrupting:
EN 61326
EN 55011 Group 1 Class A
EN 55011 Group 1 Class A
EN 61326
EN 61000-4-2: 4 kV contact discharge (level 2)
8 kV air discharge (level 3)
EN 61000-4-3: 10 V/m, amplitude-modulated
(80 MHz to 1 GHz, 1.4 GHz to 2 GHz) (level 3)
EN 61000-4-4: 2 kV power line (level 3)
2 kV output line (relay output) (level 4)
1 kV measurement line and I/O signal lines (level 4)
EN 61000-4-6: 3 V (0.15 to 80 MHz) (level 3)
EN 61000-4-5: 1 kV line-to-line: power line, output line
(relay output) (level 2)
2 kV line-to-ground: power line, output line
(relay output) (level 3)
EN 61000-4-8: 30 A/m (50Hz) continuous time
EN 61000-4-11: 0.5 cycle, 100% (rated voltage)
0.54 to 0.55 N·m
Two solid wires of 2.5 mm2 or two ferrules of 1.5 mm2 with insulation sleeves can be tightened together.
Munsell 5Y8/1 (ivory)
ABS resin (self-extinguishing resin)
Mounted to DIN Track or with M4 screws
22.5 × 100 × 90 mm (W × D × H)
2
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