Technical Documents
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RoHS Compliant · Lead-Free
EIA-481 Standard
Standex-Meder Electronics MK21M-1A66B-500W
MPN MK21M-1A66B-500W
Active
Spot Stock · 24-48h Dispatch
100% Original Sealed
SENSOR REED SW SPST-NO W LEADS
In Stock: 2,159 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d)
Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$14.93 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$14.93
10+ pcs
$13.44
30+ pcs
$12.24
100+ pcs
$11.05
500+ pcs
$10.30
1,000+ pcs
$9.70
Working on a production BOM or have a target unit price? Submit Target Price
[SPEC] Essential Parameters Snapshot Full Specifications (10)
Package / Case Molded Body
Full Technical Specifications
10 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Type | Reed Switch |
| Series | MK21 |
| Output type | SPST-NO |
| Operating temperature | -30°C ~ 150°C (TA) |
| Actuator material | Magnet |
| Package | Bulk |
| Must operate | 10 ~ 15AT |
| Must release | 4 ~ 54AT |
| Case | Molded Body |
| Termination style | Wire Leads |
[DESK] Shenzhen Spot Allocation · 2h Response
Need Immediate Spot Stock or Shortage Allocation for MK21M-1A66B-500W?
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Quote SLA 2 Hours
[01] Emergency Shortage 24-48h Shenzhen Dispatch
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
[02] Industrial Packaging Tape & Reel / Tray / Tube
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
[03] WhatsApp QC Proof 45x Microscope QC Photos
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.
● USD Wire Transfer (SWIFT T/T) · DAP Express / DDP Delivery
MK21M-1A66B-500W
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