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SP21 IP68 Connector for Smart Electrical Control Boxes

>Number Of CoresNumber Of Cores 3-12Pins
Contact DiameterContact Diameter(mm) 1.0 mm - 3.0mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC/PA66
Temperature RangeTemperature Range -40℃ ~ +85℃
TerminationTermination Solder
Rated CurrentRated Current(A) 5A-30A
Rated VoltageRated Voltage(Ac.V) 400V-500V
Test VoltageTest Voltage(Ac.V)1Min 1200V-1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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SP21 IP68 Connector for Smart Electrical Control Boxes

The SP21 IP68 connector is a rugged waterproof circular connector designed for reliable electrical connections in smart electrical control boxes and automation control systems. With its strong sealing performance and durable construction, it ensures stable operation even in demanding industrial environments.

Reliable Waterproof SP21 Connector for Control Equipment

Featuring an IP68 waterproof rating, the SP21 connector effectively protects internal contacts from dust, moisture, and harsh environmental conditions. This makes it highly suitable for long-term use in intelligent control equipment and outdoor electrical installations.

Durable Circular Connector for Industrial Control Systems

The SP21 circular connector is engineered with a robust structure that provides excellent mechanical strength and vibration resistance. It is widely used in smart control cabinets, automation equipment, industrial electronics, and electrical control boxes where stable and secure connections are essential.

Connectors

Item

Parameters

Number of Cores

2-12Pin

Gender

Male/Female

Housing Material

PC/PA66

Cores Material

Brass Plated with Gold

Insulator Material

PPS

Locking System

Screw Locking

Temperature Range

-40℃, +85℃

Rated Current (A)

5A-30A

Rated Voltage (AC.V)

400V-250V

Test Voltage (AV.C)1Min

1200V-1500V

Insulation Resistance (㏁)

2000㏁

Contact Resistance (㏁)

≤5㏁

Termination

Solder


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Customer Reviews

   

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   Ideal for Industrial Projects (M8-4 Pin)


SunstoneRiver  2026-02-04

High-quality M8 connectors suitable for professional and industrial applications.
   Durable Industrial Standard (M8-5 Pin)


WindyTrail  2026-02-04

M8 5-pin connectors are strong, tough, and suitable for heavy-duty industrial use.
   Effortless Plug and Secure Lock (M8-4 Pin)


GreenVoyager  2026-02-04

M8 4-pin connectors connect smoothly and stay firmly locked in place.
   Stable Power and Signal (M8-3 Pin)


OceanBirch  2026-02-04

Provides consistent signal and power without any interruptions or instability.
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