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Elecbee SP21 Series Waterproof Aviation connector 4 pin Straight Solder Type Male Plug and Female Rear-nut mount Socket one pair

SKU: EB-410-2088
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Key Features

Features:

  • SP21 Series Connector,Straight,Male Plug,Female Socket,Rear-nut Mount ,Solder Contact, 4 Pin
  • With its IP68 rating, each product is excellent within harsh environments
  • Easy quick connect and disconnect coupling
  • High cost-effective with good quality
Show More
In-Stock
Qty.
1
Unit Price
$ 3.64$ 4.28
Ext. Price
$ 3.64$ 4.28
$ 3.64$ 4.28
Specifications
Attribute
Value
Connector Type
Plug, Receptacle
Mounting Type
Panel Mount
Mounting Feature
Bulkhead - Rear Side Nut
Termination
Solder
Contact Type
Male,Female Pin
Number of Positions
4 Pin
Material Flammability Rating
UL94 V-0
Operating Temperature
-40℃~+85℃
Ingress Protection
IP68
Rated Current
25A
Rated Voltage
380V
Features
Waterproof
Connector Series
SP21
Color
Black, Blue
Fastening Type
Threaded
Orientation
Straight
Shell Material
PA66, PC
Contact Material
Brass
Contact Finish
Gold Plated
Insulating Materials
PPS
Cable Diameter
12AWG
Shell Size
20
Insulation Color
Black
Description

SP21 Series Waterproof Connectors

SP21 Series is a medium-sized IP68 waterproof circular connector designed for reliable power and signal connections in harsh outdoor and industrial environments. With 2–14 contacts, multiple mounting options, and a wide 5–25A current range, it provides flexible solutions for power and signal applications.

  • Medium-Size Design: Combines reliable performance with practical installation space.
  • IP68 Waterproof: Provides excellent protection against dust and water when mated.
  • 2–14 Contacts: Supports flexible power and signal configurations.
  • 5–25A Rated Current: Suitable for low- to high-power circuit applications.
  • Gold-Plated Contacts: Delivers excellent conductivity, corrosion resistance, and long service life.
  • Multiple Mounting Options: Available in panel-mount, cable-mount, and in-line configurations.
  • Flexible Terminations: Supports solder, screw, and angled screw termination.
  • 90° Cable-Mount Option: Ideal for cable routing in tight spaces and equipment control boxes.
  • Secure Threaded Coupling: Ensures a stable and reliable connection in demanding environments.
  • Custom Assembly: Cable assemblies can be customized according to pin count, cable OD, and length.

Applications: Outdoor testing and measuring equipment, renewable energy and solar systems, battery packs and chargers, motors and drives, sensors and instrumentation, LED lighting, agricultural equipment, industrial automation, and telecom cabinets.

Shopping Guide
Shipping
Delivery Period
Elecbee ships orders once a day at about 5pm except Sunday.
Once shipped, estimated delivery time depends on the below carriers you chose.
Express: 3-7 days.
Standard Post: 7-20 days.
Shipping RatesShipping rates for your order can be found in the shopping cart.
Shipping OptionsWe offer express and standard delivery services.
Shipping TrackingWe will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature.
Returning/WarrantyReturningReturns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping
WarrantyAll Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects.
This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation
OrderingHow to BuyElecbee accepts online orders.
Add to cart > Check out > Submit order > Complete payment > Delivery
PaymentPayPal, Credit Card includes Visa, Master, American Express, Bank transfer.
Recommended For You
Reviews(5)
4.4
5
60%(3)
4
20%(1)
3
20%(1)
2
0%(0)
1
0%(0)
All reviews come from verified purchasers

J
J****s Verified Purchase
2020-09-21
2020-09-21
Perfect for my marine project! The gold-plated pins and waterproof design work flawlessly. Soldering the 4-pin setup was straightforward and secure.
V
v****u Verified Purchase
2020-09-22
2020-09-22
Solid build and great current rating (100A). Threaded coupling keeps it locked in place, even on vibrating equipment. Would buy again.
K
K****a Verified Purchase
2020-09-25
2020-09-25
Exactly what I needed for outdoor lighting. The rear-nut mount is sturdy, and the solder termination made for clean connections.
D
D****l Verified Purchase
2020-09-20
2020-09-20
Good connector pair, but took time to solder properly. Works well once installed. Wish it included a strain relief sleeve.
J
J****i Verified Purchase
2020-09-18
2020-09-18
Reliable and well-made. Used in a solar setup—gold plating prevents corrosion, and it handles high current without heating up.
In-Stock
Qty.
1
Unit Price
$ 3.64$ 4.28
Ext. Price
$ 3.64$ 4.28
$ 3.64$ 4.28