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Contact Annunciator Relay Unit MYA (MYA-LA2 DC24)

Contact Annunciator Relay Unit MYA MYA-LA2 DC24

OMRON

OMRON

[Features]
· Safety protective equipment optimized for centralized alarm system for all types of control circuits.
· Model MYA combines with model MY4 mini power relay to provide alarm functions for all types.
· In addition to being a small, plug-in type that saves space and allows for simple maintenance, there are 4 general varieties, so you can select the most appropriate for your needs.
· Lloyd's certified product (model MYM-LA12, -LB12 not included).

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Part Number

Configured Part Number is shown.

MYA-LA2 DC24

Relay Circuit Unit (Annunciator With Contacts) Specifications

Relay NumberOperating MethodAlarm ContactClassification-Voltage (V)
2Non-lockingaWith auxiliary contactsModel MYA-NA2AC 100/110, 200/220
DC 24, 100/110
Without auxiliary contactsModel MYA-NA1AC 100/110, 200/220
Lock-inaWith auxiliary contactsModel MYA-LA2AC 100/110, 200/220
DC 24
Without auxiliary contactsModel MYA-LA1AC 100/110, 200/220
DC 24
bWith auxiliary contactsModel MYA-LB2AC 100/110
DC 24
3aNo auxiliary contacts
(includes circuit for confirming another reset performed after failure recovery)		Model MYA-LA12AC 100/110, 200/220
DC 24, 100/110
Contact Input Annunciator Relay Unit With Contacts MYA: related images

MYA-NA1/MYA-NA2/MYA-LA1/MYA-LA2/MYA-LB2 external appearance

Contact Input Annunciator Relay Unit With Contacts MYA: related images

MYA-NA1/MYA-NA2/MYA-LA1/MYA-LA2/MYA-LB2 dimensional drawing, Units: mm

Contact Input Annunciator Relay Unit With Contacts MYA: related images

MYA-LA12 external appearance

Contact Input Annunciator Relay Unit With Contacts MYA: related images

MYA-LA12 dimensional drawing, Units: mm

Socket Mounting Height

Contact Input Annunciator Relay Unit With Contacts MYA: related images

With surface connection socket, Units: mm

  • *Dimensions for Model MYA-LA12 are given in parentheses.
  • *Model PF113A is for both rail mounting and screw-fastening type mounting.
Contact Input Annunciator Relay Unit With Contacts MYA: related images

With rear surface connection socket, Units: mm

  • *Dimensions for Model MYA-LA12 are given in parentheses.



Rating

Switch (Contact)

LoadResistive LoadInductive load
(cosφ = 0.4, L/R = 7 ms)
Contact MechanismSingle (Model MY Series)
Contact MaterialAg (Model MY Series)
Rated Load220 V AC 3 A, 24 V DC 3 A220 V AC 0.8 A, 24 V DC 1.5 A
Rated Carry Current3 A
Max. Contact Voltage Value250 V AC, 125 V DC
Max. Contact Current Value3 A
Maximum Switching Capacity Value (Reference Value)660 VA 72 W176 VA 36 W
Failure Rate (P Level) (Reference Value*)1 V DC 1 mA
  • *This value is based on a switching frequency of 120 operations/min. Model MYA-NA1 has a different contact rating.
"m-h3--wysiwyg">Performance
Contact Resistance *150 mΩ max.
Operating Time *220 ms max.
Recovery Time *220 ms max.
Maximum Switching Frequency1,800 operations/hr (rated load)
Insulation Resistance *3100 MΩ min.
Dielectric StrengthBetween Different Poles1,000 V AC 50/60 Hz for 1 min
VibrationDurability10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude)
Malfunction10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude)
ShockDurability1,000 m/s2
Malfunction200 m/s2
DurabilityMechanicalMinimum of 50,000,000 operations for AC
Minimum of 100,000,000 operations for DC (switching frequency 18,000 operations/hr)
Electrical *4200,000 operations min. (at 1,800 operations/hr under rated load)
Ambient Operating Temperature-10 to +40°C (assuming no icing or condensation)
Ambient Operating Humidity5 to 85% RH
WeightApprox. 100 to 150 g
  • The values given above are initial values.
  • *The contact resistance is the value per contact.

*1. Measurement conditions: 5 V DC, 1 A, voltage drop method.
*2. Measurement conditions: Rated operating voltage applied, not including contact bounce. Ambient temperature: +23°C
*3. Measured with a 500 V DC ohmmeter at the same places that the dielectric strength was checked.
*4. Ambient temperature conditions: +23°C

  • *See the catalog for operational data etc.
30
45
60
  1. 1
Part Number
MYA-LA2 DC24
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCoil rated voltage (DC)
(V) 		Coil rated voltage (AC)
(V) 		Dimension height
(mm) 		Dimension width
(mm) 		Dimension depth
(mm) 		Operating Method Alarm Contact

MYR 220.40

1 Piece(s) 5 Day(s) or more 24-513965Lock-InWith a Contact/ Auxiliary Contact

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  1. 1
 

Basic Information

Latch function NA Terminal shape Socket / plug-in Contact rated current (minimum value for AC and DC)(A) 3
Contact mechanism Single Protective Structure In-Case Type

Please check the type/dimensions/specifications of the part MYA-LA2 DC24 in the Contact Annunciator Relay Unit MYA series.

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Specification/Dimensions

  • Coil rated voltage (AC)(V)

    • 100/110
    • 200/220

    Clear

  • Coil rated voltage (DC)(V)

    • 24
    • 100/110

    Clear

  • Dimension height(mm)

    • 50
    • 51

    Clear

  • Dimension width(mm)

    • 38
    • 39

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  • Dimension depth(mm)

    • 65
    • 84.5

    Clear

  • Operating Method

    • Lock-In
    • Non-Locking

    Clear

  • Alarm Contact

    • With a Contact/ Auxiliary Contact
    • With b Contact/ Auxiliary Contact
    • Without a Contact/ Auxiliary Contact

    Clear

Days to Ship

    • All
    • 5 Day(s) or Less

    Clear

Specify Alterations

Products like this...

Part Number
MYA-LA12 DC24
MYA-LA2 AC100/110
MYA-LA2 AC200/220
MYA-LB2 AC100/110
MYA-LB2 DC24
MYA-NA1 AC200/220
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCoil rated voltage (DC)
(V) 		Coil rated voltage (AC)
(V) 		Dimension height
(mm) 		Dimension width
(mm) 		Dimension depth
(mm) 		Operating Method Alarm Contact

MYR 286.13

1 Piece(s) 5 Day(s) or more 24-503884.5Lock-InWithout a Contact/ Auxiliary Contact

MYR 220.40

1 Piece(s) 5 Day(s) or more -100/110513965Lock-InWith a Contact/ Auxiliary Contact

MYR 220.40

1 Piece(s) 5 Day(s) or more -200/220513965Lock-InWith a Contact/ Auxiliary Contact

MYR 220.40

1 Piece(s) 5 Day(s) or more -100/110513965Lock-InWith b Contact/ Auxiliary Contact

MYR 220.40

1 Piece(s) 5 Day(s) or more 24-513965Lock-InWith b Contact/ Auxiliary Contact

MYR 220.40

1 Piece(s) 5 Day(s) or more -200/220513965Non-LockingWithout a Contact/ Auxiliary Contact

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