OMRON K3MA-LControl Components/ Digital Panel Indicators/Temperature Input

OMRON K3MA-L Control Components

K3MA-L Temperature Meter/Lineup
K3MA-L Temperature Meter/Dimensions
K3MA-L Temperature Meter/Specifications
K3MA-L Temperature Meter/Catalog
Purchase the OMRON K3MA-L Temperature Input

OMRON K3MA-L Dimensions

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last update: June 18, 2018

• Wide input range - select from two types of platinum-resistance thermometers and ten types of thermocouples.

• Front-panel key operation for easy setting.

• Average processing function suppresses flicker.

• Temperature input shift and temperature unit selection functions.

• Easy confirmation of max/min display.

• Short 80-mm depth (measured from edge of face plate).

• Finger protective cover (standard equipment) protects against electric shock.

• Water- and dust-proof NEMA TYPE 4X (IP66 equivalent) front panel.

• Recognized to conform to U.S. and Canadian requirements under the Component Recognition Program of UL.

• CE marking.

last update: June 18, 2018

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If you have just landed here, this product OMRON K3MA-L Control Components,Control Components is offered online by Tianin FLD Technical Co.,Ltd. This is an online store providing Control Components at wholesale prices for consumers. You can call us or send enquiry, we would give you the prices, packing,deliverty and more detailed information on the K3MA-L We cooperate with DHL,TNT,FEDEX,UPS,EMS,etc.They guarantee to meet your needs in terms of time and money,even if you need your OMRON K3MA-LControl Components tomorrow morning (aka overnight or next day air) on your desk, 2, 3 days or more.Note to international customers, YES, we ship worldwide.

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OMRON K3MA-L lineup
K3MA-L Temperature Meter/Lineup
last update: February 13, 2014

Input type Supply voltage Output Model
Platinum-resistance
thermometer or
thermocouple 100 to 240 VAC None K3MA-L 100-240VAC
1 relay contact output (SPDT) K3MA-L-C 100-240VAC
24 VAC/VDC None K3MA-L 24VAC/VDC
1 relay contact output (SPDT) K3MA-L-C 24VAC/VDC

Accessories (Order Separately)

Name Shape Model
Splash-proof Soft Cover K32-49SC
Hard Cover K32-49HC
Watertight Cover Y92A-49N
Rubber Packing K32-P1

Note: Rubber packing is provided with the Controller.

last update: February 13, 2014

OMRON K3MA-L dimension
K3MA-L Temperature Meter/Dimensions
last update: September 24, 2012
K3MA-L

Mounting Recommended Panel Thickness 1 to 8 mm.
Mount the product horizontally.

The K3MA-L uses M3 terminals.
A terminal cover is provided.

last update: September 24, 2012

OMRON K3MA-L specification
K3MA-L Temperature Meter/Specifications
last update: June 18, 2018
Ratings

K3MA-L 100-240VAC,
K3MA-L-C 100-240VAC K3MA-L 24VAC/VDC,
K3MA-L-C 24VAC/VDC
Supply voltage 100 to 240 VAC 24 VAC (50/60 Hz), 24 VDC
Operating voltage range 85% to 110% of the rated supply voltage
Power consumption
(under maximum load) 6 VA max. 4.5 VA max. (24 VAC)
4.5 W max. (24 VDC)
Insulation resistance 20 MΩ min. (at 500 VDC) between external terminal and case.
Insulation provided between inputs, outputs, and power supply.
Dielectric strength 2,000 VAC for 1 min between external terminal and case.
Insulation provided between inputs, outputs, and power supply.
Noise immunity ±1,500 V on power supply terminals in
normal or common mode.
±1 μs, or 100 ns for square-wave noise
with 1 ns. ±480 V on power supply terminals in
normal mode.
±1,500 V in common mode.
±1 μs, or 100 ns for square-wave noise
with 1 ns.
Vibration resistance Vibration: 10 to 55 Hz, 0.35-mm half amplitude
5 min each in X, Y, and Z directions for 10 sweeps.
Shock resistance 150 m/s² (100 m/s² for relay contact outputs) 3 times each on 3 axes, 6 directions.
Ambient temperature Operating: -10°C to 55°C (with no condensation or icing)
Storage: -25°C to 65°C (with no condensation or icing)
Ambient humidity Operating: 25% to 85% (with no condensation)
Approved safety
standards UL61010-1, CSA C22.2 No.61010-1-04, conforms to EN61010-1 (Pollution degree 2/overvoltage category II)
Conforms to VDE0106/P100 (finger protection)
EMC (EMI) EN61326-1 Industrial electromagnetic environment
Emission Enclosure: CISPR 11 Group 1 class A
Emission AC Mains: CISPR 11 Group 1 class A
(EMS) EN61326-1 Industrial electromagnetic environment
Immunity ESD: EN61000-4-2: 4 kV contact discharge, 8 kV air discharge
Immunity RF-interference: EN61000-4-3: 10 V/m (amplitude-modulated, 80 MHz to 1 GHz)
Electrical Fast Transient Noise: EN61000-4-4: 2 kV (power line)
Immunity Burst Noise: 1 kV line to line (I/O signal line)
Immunity Surge: EN61000-4-5: 1 kV (power line), 2 kV line to ground (power line)
Immunity Conducted Disturbance: EN61000-4-6: 3 V (0.15 to 80 MHz)
Immunity Voltage Dip/Interrupting: EN61000-4-11: 0.5 cycle, 0, 180°, 100% (rated voltage)
Weight Approx. 200 g

Characteristics

Indication accuracy
(at 23±5°C)
(See note.) Thermocouple:
(±0.5% of indication value or ±1°C, whichever greater) ±1 digit max.
Platinum-resistance thermometer:
(±0.5% of indication value or ±1°C, whichever greater) ±1 digit max.
Input Thermocouple: K, J, T, E, L, U, N, R, S, B
Platinum-resistance thermometer: JPt100, Pt100
Measurement method Double integral method
Sampling period 500 ms
Display refresh period Sampling period (sampling times multiplied by number of averaging times if average
processing is selected.)
Max. displayed digits 4 digits (-1999 to 9999)
Display 7-segment digital display, Character height: 14.2 mm
Polarity display “-” is displayed automatically with a negative input signal.
Zero display Leading zeros are not displayed.
Input shift Input shift equivalent to the setting value supported for all points within the sensor
measurement range.
Hold function Max hold (maximum value), Min hold (minimum value)
Hysteresis setting Programmable with front-panel key inputs (0001 to 9999).
Other functions Display color change (green (red), green, red (green), red)
Average processing (simple average OFF/2/4/8 operations)
Setting change lockout
Parameter initialization
Output Relay contact (SPDT)
Delay in comparative outputs 1 s max.
Degree of protection Front panel: NEMA TYPE 4X for indoor use (equivalent to IP66)
Rear case: IEC standard IP20
Terminals: IEC standard IP00 + finger protection (VDE0106/100)
Memory protection Non-volatile memory (EEPROM) (possible to rewrite 100,000 times) (with terminal
cover attached)

Note: The indication accuracy of the K thermocouple at a temperature of −200 to 1300°C is ±2°C ±1 digit maximum.
The indication accuracy of the T and N thermocouples at a temperature of −100°C or less is ±2°C ±1 digit
maximum.
The indication accuracy of the U and L thermocouples at any temperature is ±2°C ±1 digit maximum.
The indication accuracy of the B thermocouple at a temperature of 400°C or less is unrestricted.
The indication accuracy of the R and S thermocouples at a temperature of 200°C or less is ±3°C ±1 digit
maximum.

Measuring Ranges
Platinum-resistance Thermometer

Input Pt100 JPt100
Range °C -200 to 850 -199.9 to 500.0 0.0 to 100.0 -199.9 to 500.0 0.0 to 100.0
°F -300 to 1500 -199.9 to 900.0 0.0 to 210.0 -199.9 to 900.0 0.0 to 210.0
Parameter 0 1 2 3 4

Thermocouple

Input K J T E L U N R S B
Range °C -200 to
1300 -20.0
to
500 -100
to
850 -20.0
to
400 -200
to
400 -199.9
to
400 0
to
600 -100
to
850 -200
to
400 -199.9
to
400 -200
to
1300 0
to
1700 0
to
1700 100
to
1800
°F -300
to
2300 0
to
900 -100
to
1500 0
to
750 -300
to
700 -199.9
to
700 0
to
1100 -100
to
1500 -300
to
700 -199.9
to
700 -300
to
2300 0
to
3000 0
to
3000 300
to
3200
Parameter 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Input/Output Ratings
Relay Contact Output

Item Resistive load (cosφ = 1) Inductive load (cosφ = 0.4, L/R = 7 ms)
Rated load (UL ratings) 5 A at 250 VAC, 5 A at 30 VDC 1.5 A at 250 VAC, 1.5 A at 30 VDC
Min. permissible load
(P level, reference value) 10 mA at 5 VDC
Mechanical life 20,000,000 times min.
Electrical life 100,000 times min.

last update: June 18, 2018

OMRON K3MA-L catalog
K3MA-L Temperature Meter/Catalog

Catalog

Manual

CAD

English
Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.
*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name Catalog Number
[size] Last Update

K3MA-L Data Sheet -
[1657KB] Jun 18, 201820180618 K3MA-L Data Sheet

NO. K3MA-L

TYPE:Digital Panel Indicators Temperature Input Copyright Statement

DATE:2021-06-08

Associated products:
K3HB-H Temperature Indicator/Features K3GN 1/32 DIN Digital Panel Meter/Features

Input type	Supply voltage	Output	Model
Platinum-resistance thermometer or thermocouple	100 to 240 VAC	None	K3MA-L 100-240VAC
1 relay contact output (SPDT)	K3MA-L-C 100-240VAC
24 VAC/VDC	None	K3MA-L 24VAC/VDC
1 relay contact output (SPDT)	K3MA-L-C 24VAC/VDC

Name	Shape	Model
Splash-proof Soft Cover		K32-49SC
Hard Cover		K32-49HC
Watertight Cover		Y92A-49N
Rubber Packing		K32-P1

	K3MA-L 100-240VAC, K3MA-L-C 100-240VAC	K3MA-L 24VAC/VDC, K3MA-L-C 24VAC/VDC
Supply voltage	100 to 240 VAC	24 VAC (50/60 Hz), 24 VDC
Operating voltage range	85% to 110% of the rated supply voltage
Power consumption (under maximum load)	6 VA max.	4.5 VA max. (24 VAC) 4.5 W max. (24 VDC)
Insulation resistance	20 MΩ min. (at 500 VDC) between external terminal and case. Insulation provided between inputs, outputs, and power supply.
Dielectric strength	2,000 VAC for 1 min between external terminal and case. Insulation provided between inputs, outputs, and power supply.
Noise immunity	±1,500 V on power supply terminals in normal or common mode. ±1 μs, or 100 ns for square-wave noise with 1 ns.	±480 V on power supply terminals in normal mode. ±1,500 V in common mode. ±1 μs, or 100 ns for square-wave noise with 1 ns.
Vibration resistance	Vibration: 10 to 55 Hz, 0.35-mm half amplitude 5 min each in X, Y, and Z directions for 10 sweeps.
Shock resistance	150 m/s² (100 m/s² for relay contact outputs) 3 times each on 3 axes, 6 directions.
Ambient temperature	Operating: -10°C to 55°C (with no condensation or icing) Storage: -25°C to 65°C (with no condensation or icing)
Ambient humidity	Operating: 25% to 85% (with no condensation)
Approved safety standards	UL61010-1, CSA C22.2 No.61010-1-04, conforms to EN61010-1 (Pollution degree 2/overvoltage category II) Conforms to VDE0106/P100 (finger protection)
EMC	(EMI) EN61326-1 Industrial electromagnetic environment Emission Enclosure: CISPR 11 Group 1 class A Emission AC Mains: CISPR 11 Group 1 class A (EMS) EN61326-1 Industrial electromagnetic environment Immunity ESD: EN61000-4-2: 4 kV contact discharge, 8 kV air discharge Immunity RF-interference: EN61000-4-3: 10 V/m (amplitude-modulated, 80 MHz to 1 GHz) Electrical Fast Transient Noise: EN61000-4-4: 2 kV (power line) Immunity Burst Noise: 1 kV line to line (I/O signal line) Immunity Surge: EN61000-4-5: 1 kV (power line), 2 kV line to ground (power line) Immunity Conducted Disturbance: EN61000-4-6: 3 V (0.15 to 80 MHz) Immunity Voltage Dip/Interrupting: EN61000-4-11: 0.5 cycle, 0, 180°, 100% (rated voltage)
Weight	Approx. 200 g

Indication accuracy (at 23±5°C) (See note.)	Thermocouple: (±0.5% of indication value or ±1°C, whichever greater) ±1 digit max. Platinum-resistance thermometer: (±0.5% of indication value or ±1°C, whichever greater) ±1 digit max.
Input	Thermocouple: K, J, T, E, L, U, N, R, S, B Platinum-resistance thermometer: JPt100, Pt100
Measurement method	Double integral method
Sampling period	500 ms
Display refresh period	Sampling period (sampling times multiplied by number of averaging times if average processing is selected.)
Max. displayed digits	4 digits (-1999 to 9999)
Display	7-segment digital display, Character height: 14.2 mm
Polarity display	“-” is displayed automatically with a negative input signal.
Zero display	Leading zeros are not displayed.
Input shift	Input shift equivalent to the setting value supported for all points within the sensor measurement range.
Hold function	Max hold (maximum value), Min hold (minimum value)
Hysteresis setting	Programmable with front-panel key inputs (0001 to 9999).
Other functions	Display color change (green (red), green, red (green), red) Average processing (simple average OFF/2/4/8 operations) Setting change lockout Parameter initialization
Output	Relay contact (SPDT)
Delay in comparative outputs	1 s max.
Degree of protection	Front panel: NEMA TYPE 4X for indoor use (equivalent to IP66) Rear case: IEC standard IP20 Terminals: IEC standard IP00 + finger protection (VDE0106/100)
Memory protection	Non-volatile memory (EEPROM) (possible to rewrite 100,000 times) (with terminal cover attached)

Input	Pt100	JPt100
Range	°C	-200 to 850	-199.9 to 500.0	0.0 to 100.0	-199.9 to 500.0	0.0 to 100.0
°F	-300 to 1500	-199.9 to 900.0	0.0 to 210.0	-199.9 to 900.0	0.0 to 210.0
Parameter	0	1	2	3	4

Input	K	J	T	E	L	U	N	R	S	B
Range	°C	-200 to 1300	-20.0 to 500	-100 to 850	-20.0 to 400	-200 to 400	-199.9 to 400	0 to 600	-100 to 850	-200 to 400	-199.9 to 400	-200 to 1300	0 to 1700	0 to 1700	100 to 1800
°F	-300 to 2300	0 to 900	-100 to 1500	0 to 750	-300 to 700	-199.9 to 700	0 to 1100	-100 to 1500	-300 to 700	-199.9 to 700	-300 to 2300	0 to 3000	0 to 3000	300 to 3200
Parameter	5	6	7	8	9	10	11	12	13	14	15	16	17	18

Item	Resistive load (cosφ = 1)	Inductive load (cosφ = 0.4, L/R = 7 ms)
Rated load (UL ratings)	5 A at 250 VAC, 5 A at 30 VDC	1.5 A at 250 VAC, 1.5 A at 30 VDC
Min. permissible load (P level, reference value)	10 mA at 5 VDC
Mechanical life	20,000,000 times min.
Electrical life	100,000 times min.

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.
*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.
Catalog Name	Catalog Number [size]	Last Update
K3MA-L Data Sheet	- [1657KB]	Jun 18, 201820180618	K3MA-L Data Sheet

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