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521755-4

521755-4

521755-4

CONN HEADER VERT 4POS 5MM

compliant

-

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

521755-4 Pricing & Ordering

Quantity Unit Price Ext. Price
1 $3.47000 $3.47
500 $3.4353 $1717.65
1000 $3.4006 $3400.6
1500 $3.3659 $5048.85
2000 $3.3312 $6662.4
2500 $3.2965 $8241.25
336 items

521755-4 Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

521755-4 TE Connectivity AMP Connectors

Name Value
Product Status Obsolete
Connector Type Header
Contact Type Tab
Pitch - Mating 0.197" (5.00mm)
Number of Positions 4
Number of Rows 1
Row Spacing - Mating -
Number of Positions Loaded All
Style Board to Cable/Wire
Shrouding Shrouded - 4 Wall
Mounting Type Through Hole
Termination Solder
Fastening Type Latch Holder
Contact Length - Mating -
Contact Length - Post 0.138" (3.50mm)
Overall Contact Length -
Insulation Height 0.504" (12.80mm)
Contact Shape Rectangular
Contact Finish - Mating Silver
Contact Finish Thickness - Mating 78.7µin (2.00µm)
Contact Finish - Post Silver
Contact Material Brass
Insulation Material Polyamide (PA66), Nylon 6/6
Features Board Guide
Operating Temperature -40°C ~ 120°C
Ingress Protection -
Material Flammability Rating UL94 V-0
Insulation Color -
Current Rating (Amps) -
Voltage Rating 250VAC
Q1: What is the purchase guide for 521755-4?
521755-4 of TE Connectivity AMP Connectors is a CONN HEADER VERT 4POS 5MM. ICHOME is a long-term spot supplier of 521755-4, supporting sample purchase and bulk order.
Q2: How to find the detailed information of 521755-4?
Download 521755-4 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcing521755-4 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide 521755-4 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you 521755-4 replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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