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Ten black RJ45 waterproof couplers with dust caps

Zebra ANMBEST_MD521 RJ45 Waterproof Coupler 10PCS Cat6 IP67

SKU CH-RW3B-E3QC3

Ten IP67-rated Cat6 couplers join two Ethernet cables outdoors with gold-plated contacts and PA66 housings

  • Adapter typeType
  • Conductor gauge30 AWG
  • Cable jacketNylon PA66
  • Units per package10 Count
  • Product type10PCS, Female-to-Female
  • Product colorBlack
  • IP67 waterproofing protects connections from immersion for 30 minutes at 1 metre depth
  • Gold-plated brass terminals stabilise current and reduce signal loss
  • PA66 nylon housing resists UV, flame and ageing for longer outdoor life
  • Tool-free plug-and-play joins two cables instantly without soldering
  • Cat6 rated for 1000 Mbps at 250 MHz, backward compatible with Cat5e

Outdoor-Ready IP67 Coupler

This pack of ten RJ45 female-to-female couplers carries an IP67 rating for water and dust resistance. Each unit accepts two standard patch cables to form a sealed link suited to outdoor cameras, CCTV runs or any exposed network point. The PA66 nylon housing resists UV, flame and ageing for long service in harsh conditions.

Upgrade From Unsealed Joiners

Standard indoor couplers leave contacts open to moisture, dirt and insects, causing corrosion and signal loss over time. The IP67 seal here prevents temporary immersion at one metre for 30 minutes, so the jump is worth it whenever a cable joint sits outside, in damp conduit or near wash-down areas.

Capacity And Headroom

Rated for Cat6 performance, the couplers handle 10, 100 and 1000 Mbps speeds with 250 MHz bandwidth and remain backward compatible with Cat5e and Cat5 cables. Gold-plated brass contacts stabilise current at 1.5 A and 125 VAC or 75 VDC. They are not suited for Power over Ethernet loads beyond the rated current or for permanent submersion beyond the IP67 limit.

How it compares

Measured against everything we stock in Network Adapters & RJ45 Plugs, at today’s prices. Recalculated every night.

Price $61.99
Pricier than about 83% of the 1,221 comparable items (median $19.99).

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Specifications

Product
Brand nameZebra
Model nameANMBEST MD521
Part numberANMBEST MD521
Product type10PCS, Female-to-Female
Adapter typeType
Product colorBlack
Size & build
Conductor gauge30 AWG
Cable jacketNylon PA66
Product dimensions20'
In the box
Units per package10 Count
In the box10 × 3/8 in

Questions about this item

What panel cut-out size does the 3/8 inch coupler need for mounting?

The coupler fits a standard 3/8 inch panel cut-out; the PA66 housing with rubber rings seals to IP67 once the lock nut is tightened.

How do I install the coupler without tools, and what step is often missed?

Push each RJ45 plug straight into the female ports until the latch clicks; the missed step is forgetting to snap the dust cap shut after mating to keep the IP67 seal.

Which parts wear out first and need replacement in outdoor use?

The rubber sealing rings and the gold-plated brass contacts degrade from UV and mating cycles; replace the whole coupler when the seal no longer holds IP67.

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