• Omron MYA Relay Circuit Unit (Contact-type Annunciator)
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Omron MYA Relay Circuit Unit (Contact-type Annunciator)

Omron MYA Relay Circuit Unit (Contact-type Annunciator)

The Omron MYA relay circuit unit combines MY4 mini power relays to provide alarm functions for centralized alarm (annunciator) systems.

Key features

  • Built from MY4 mini power relays with various alarm functions
  • Compact plug-in unit for easy maintenance and inspection
  • Non-lock and lock-in types with a or b alarm contacts
  • Three-relay types with re-reset check circuit after fault recovery
  • Lloyd's Register approved (except MYA-LA12/-LB12)

Specifications

Models listed 51
Category Relays
Series MYA
Brand Omron
Terminal Plug-in
Ordering Specify rated voltage
Source Omron CSM_MYA_DS_J_4_14 (Japanese ed.), p. 1
MYA-NA2 AC24 Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-NA2 AC100/110 Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-NA2 AC200/220 Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-NA2 DC24 Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-NA2 DC48 Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 48 VDC
MYA-NA2 DC100/110 Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-NA1 AC24 Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VAC
MYA-NA1 AC100/110 Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-NA1 AC200/220 Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-NA1 DC24 Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-NA1 DC100/110 Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VDC
MYA-NB2 AC24 Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-NB2 AC100/110 Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-NB2 AC200/220 Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-NB2 DC24 Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-NB2 DC100/110 Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-NB1 AC100/110 Operation: Non-lock | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-NB1 AC200/220 Operation: Non-lock | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-NB1 DC24 Operation: Non-lock | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-LA2 AC24 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-LA2 AC100/110 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-LA2 AC200/220 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-LA2 DC12 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 12 VDC
MYA-LA2 DC24 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-LA2 DC48 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 48 VDC
MYA-LA2 DC100/110 Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-LA1 AC24 Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VAC
MYA-LA1 AC100/110 Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-LA1 AC200/220 Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-LA1 DC24 Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-LA1 DC48 Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 48 VDC
MYA-LA1 DC100/110 Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VDC
MYA-LB2 AC24 Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-LB2 AC100/110 Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-LB2 AC200/220 Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-LB2 DC24 Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-LB2 DC100/110 Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-LB1 AC100/110 Operation: Lock-in | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-LB1 AC200/220 Operation: Lock-in | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-LB1 DC24 Operation: Lock-in | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-LA12 AC24 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 24 VAC
MYA-LA12 AC100/110 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 100/110 VAC
MYA-LA12 AC200/220 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 200/220 VAC
MYA-LA12 DC12 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 12 VDC
MYA-LA12 DC24 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 24 VDC
MYA-LA12 DC48 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 48 VDC
MYA-LA12 DC100/110 Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 100/110 VDC
MYA-LB12 AC100/110 Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 100/110 VAC
MYA-LB12 AC200/220 Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 200/220 VAC
MYA-LB12 DC24 Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 24 VDC
MYA-LB12 DC100/110 Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 100/110 VDC
RelaysOmron
51 product codes available in this family
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Omron MYA Relay Circuit Unit (Contact-type Annunciator)

Brand Omron·Relays

Available part numbers (51)

MYA-NA2 AC24, MYA-NA2 AC100/110, MYA-NA2 AC200/220, MYA-NA2 DC24, MYA-NA2 DC48, MYA-NA2 DC100/110, MYA-NA1 AC24, MYA-NA1 AC100/110, MYA-NA1 AC200/220, MYA-NA1 DC24 + 41 more — see full table ↓

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Send the Omron part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
MYA-NA2 AC24Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-NA2 AC100/110Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-NA2 AC200/220Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-NA2 DC24Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-NA2 DC48Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 48 VDC
MYA-NA2 DC100/110Operation: Non-lock | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-NA1 AC24Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VAC
MYA-NA1 AC100/110Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-NA1 AC200/220Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-NA1 DC24Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-NA1 DC100/110Operation: Non-lock | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VDC
MYA-NB2 AC24Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-NB2 AC100/110Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-NB2 AC200/220Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-NB2 DC24Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-NB2 DC100/110Operation: Non-lock | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-NB1 AC100/110Operation: Non-lock | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-NB1 AC200/220Operation: Non-lock | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-NB1 DC24Operation: Non-lock | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-LA2 AC24Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-LA2 AC100/110Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-LA2 AC200/220Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-LA2 DC12Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 12 VDC
MYA-LA2 DC24Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-LA2 DC48Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 48 VDC
MYA-LA2 DC100/110Operation: Lock-in | Alarm contact: a | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-LA1 AC24Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VAC
MYA-LA1 AC100/110Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-LA1 AC200/220Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-LA1 DC24Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-LA1 DC48Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 48 VDC
MYA-LA1 DC100/110Operation: Lock-in | Alarm contact: a | Type: Without auxiliary contact | Rated voltage: 100/110 VDC
MYA-LB2 AC24Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VAC
MYA-LB2 AC100/110Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VAC
MYA-LB2 AC200/220Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 200/220 VAC
MYA-LB2 DC24Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 24 VDC
MYA-LB2 DC100/110Operation: Lock-in | Alarm contact: b | Type: With auxiliary contact | Rated voltage: 100/110 VDC
MYA-LB1 AC100/110Operation: Lock-in | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 100/110 VAC
MYA-LB1 AC200/220Operation: Lock-in | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 200/220 VAC
MYA-LB1 DC24Operation: Lock-in | Alarm contact: b | Type: Without auxiliary contact | Rated voltage: 24 VDC
MYA-LA12 AC24Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 24 VAC
MYA-LA12 AC100/110Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 100/110 VAC
MYA-LA12 AC200/220Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 200/220 VAC
MYA-LA12 DC12Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 12 VDC
MYA-LA12 DC24Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 24 VDC
MYA-LA12 DC48Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 48 VDC
MYA-LA12 DC100/110Operation: Lock-in, 3 relays | Alarm contact: a | Type: Re-reset check circuit | Rated voltage: 100/110 VDC
MYA-LB12 AC100/110Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 100/110 VAC
MYA-LB12 AC200/220Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 200/220 VAC
MYA-LB12 DC24Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 24 VDC
MYA-LB12 DC100/110Operation: Lock-in, 3 relays | Alarm contact: b | Type: Re-reset check circuit | Rated voltage: 100/110 VDC

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