(732) 892-8799 sales@micro-ray.com Mon–Fri 9:00 AM–5:00 PM ET
Micro-Ray Electronics Inc. MICRO-RAY ELECTRONICS INC.
Over 40 years in businessYour quantities, your schedule — we manufacture to your requirement and release as you need it.

Value-Added DistributorMicro-Ray is a value-added distributor — most products can be customized to your requirement: modified terminations and lengths, custom cable assemblies, control panels and light PC board assembly. Call (732) 892-8799 and tell us what you need.

Home/Products/Switches/Push Button Switches/MR-LAS0-A3Y-P 22 mm Push Button – A3 Flat Metal Head
Part No. MR-LAS0-A3Y-P

MR-LAS0-A3Y-P 22 mm Push Button - A3 Flat Metal Head

Please call for pricing and availability

MR-LAS0-A3Y-P - 22 mm Push Button - A3 Flat Metal Head.

Call for Pricing
Value added

Micro-Ray is a value-added distributor. Most products can be customized to your requirement - modified terminations and lengths, custom cable assemblies, control panels and light PC board assembly. Call (732) 892-8799 and tell us what you need.

Request a Quote

Send us the quantity you need and we will come back with pricing and a firm lead time.

Stocked items ship on receipt of order. Made-to-order items ship after production.
Need volume, a custom length, or a cross-reference? Talk to our sales account representative.

The MR-LAS0-A3Y-P is a 22 mm modular push button with a flat metal cap in a Ø29 mm A3-type head, momentary or latching, with one or two groups of screw-terminal contact blocks rated 10 A at 500 V. IP40.

Ordering. The ordering code is MR-LAS0-A3Y-XXP: each X is replaced by the option you need - contact (11 = 1NO1NC, 10 = 1NO, 01 = 1NC, 20 = 2NO, 02 = 2NC, 22 = 2NO2NC, 40 = 4NO, 04 = 4NC, 31 = 3NO1NC, 13 = 1NO3NC, 30 = 3NO, 03 = 3NC, 21 = 2NO1NC, 12 = 1NO2NC); operation (none = Momentary, Z = Latching). The part numbers are listed below.

Still being confirmed. The terminal count, whether and how it can be illuminated (the catalogue title says it can, the part number has no lamp position) and part numbers for three or more contact groups are being confirmed with the factory and not published here yet. Ask us and we will send it with the quotation.

Please call for pricing and availability.

Part Number (SKU)MR-LAS0-A3Y-P
Also ordered asLAS0-A3Y-P
CategoryPush Button Switches, Switches
Ordering codeMR-LAS0-A3Y-XXP
SeriesLAS0-A3 (22 mm, A3-type head)
Rated insulation voltage Ui500 V
Thermal current Ith10 A
Rated operation current, AC-1224 V: 10 A, 110 V: 10 A, 220 V: 6 A
Rated operation current, AC-1524 V: 10 A, 110 V: 6 A, 220 V: 3 A, 380 V: 1.8 A, 500 V: 1.4 A
Rated operation current, DC-1224 V: 8 A, 48 V: 4 A, 110 V: 2.2 A, 220 V: 1.1 A
Rated operation current, DC-1324 V: 4 A, 48 V: 2 A, 110 V: 1.1 A, 220 V: 0.6 A
Minimum load3 V AC/DC, 5 mA
Contact materialSilver alloy
Contact resistance50 mΩ max
Insulation resistance100 MΩ min at 500 V DC
Dielectric strength3000 V AC, 50 Hz, 1 min
Vibration resistance50 Hz, amplitude 1.0 mm
Operating temperature−25 °C to +55 °C, non-freezing
Operating humidity45 % to 85 % RH, non-condensing
ConnectionScrew terminals, wire up to 2 × 1.5 mm², Pin terminal 6.3 × 0.8 mm
Contact structureModular switch blocks, fast-acting or slow-acting, self-cleaning; 2 elements per block, up to 8 elements
StandardsIEC 60947-5-1, GB/T 14048.5
Panel cut-outØ22.5 mm
Panel thickness5 mm max
TypeFlat metal head push button
Mechanical lifeMomentary 1,000,000, Latching 500,000 operations min
Electrical life50,000 operations min
Operating forceAbout 10 N (1NO1NC), about 17 N (2NO2NC)
Operation travelAbout 5.0 mm
Protection classIP40
HeadØ29 mm
Head length12.8 mm
Body length behind panel55 mm
AccessoriesSealing cover T01, Sign frame T04, Protective cover T35
AvailabilityPlease call for pricing and availability

Missing a value you need? Our sales team can supply full specifications and drawings for any part in the catalog. Contact Micro-Ray

Stocked items ship on receipt of order. Made-to-order parts ship once production is complete; your lead time is confirmed on your quote before you commit to an order.

Shipping is calculated at checkout from the weight and dimensions of the parts in your cart. For freight, drop-ship or international orders, contact our sales team and we will quote the best available rate.

Contact Micro-Ray Sales

Part numbers in this family

MR-LAS0-A3Y-P is the family. Order by the part number for the option you need.

Part NumberDescription
MR-LAS0-A3Y-11P1NO1NC contact, Momentary operation
MR-LAS0-A3Y-11ZP1NO1NC contact, Latching operation
MR-LAS0-A3Y-10P1NO contact, Momentary operation
MR-LAS0-A3Y-10ZP1NO contact, Latching operation
MR-LAS0-A3Y-01P1NC contact, Momentary operation
MR-LAS0-A3Y-01ZP1NC contact, Latching operation
MR-LAS0-A3Y-20P2NO contact, Momentary operation
MR-LAS0-A3Y-20ZP2NO contact, Latching operation
MR-LAS0-A3Y-02P2NC contact, Momentary operation
MR-LAS0-A3Y-02ZP2NC contact, Latching operation
MR-LAS0-A3Y-22P2NO2NC contact, Momentary operation
MR-LAS0-A3Y-22ZP2NO2NC contact, Latching operation
MR-LAS0-A3Y-40P4NO contact, Momentary operation
MR-LAS0-A3Y-40ZP4NO contact, Latching operation
MR-LAS0-A3Y-04P4NC contact, Momentary operation
MR-LAS0-A3Y-04ZP4NC contact, Latching operation
MR-LAS0-A3Y-31P3NO1NC contact, Momentary operation
MR-LAS0-A3Y-31ZP3NO1NC contact, Latching operation
MR-LAS0-A3Y-13P1NO3NC contact, Momentary operation
MR-LAS0-A3Y-13ZP1NO3NC contact, Latching operation
MR-LAS0-A3Y-30P3NO contact, Momentary operation
MR-LAS0-A3Y-30ZP3NO contact, Latching operation
MR-LAS0-A3Y-03P3NC contact, Momentary operation
MR-LAS0-A3Y-03ZP3NC contact, Latching operation
MR-LAS0-A3Y-21P2NO1NC contact, Momentary operation
MR-LAS0-A3Y-21ZP2NO1NC contact, Latching operation
MR-LAS0-A3Y-12P1NO2NC contact, Momentary operation
MR-LAS0-A3Y-12ZP1NO2NC contact, Latching operation

Every part is made to order. Call for pricing and lead-time on 1-732-892-8799, or request a quote against the part number you need.

Trademark noticeAll manufacturer names, brand names, trade names, logos, model numbers and part numbers appearing on this site — including but not limited to AMP, TE Connectivity, Molex, JST, Phoenix Contact and Hirose — are the property of their respective owners. Micro-Ray Electronics, Inc. is not affiliated with, authorized by, sponsored by or endorsed by any of these companies, except where Micro-Ray Electronics is expressly identified on this site as an authorized distributor or brand partner. Manufacturer part numbers are used solely to identify the original part for which a Micro-Ray part is offered as an equivalent, and no claim is made to any third-party trademark. Micro-Ray parts are our own products, cross-referenced for form, fit and function; they are not the original manufacturer’s parts and carry no original manufacturer warranty.
Full Terms & Conditions of Sale, including our second-source equivalency, technical-data, warranty and liability statements.

Need a Custom Cable Assembly or a Hard-to-Find Connector?

Send us your part number, drawing, or a description of what you need. A real person on our team will get back to you.

Call Us Request a Quote