What material is the housing and contacts made of?

Housing: PA66 nylon, UL94 V-0 flame retardant, UV resistant Contacts: Brass with gold-plated or silver-plated surface for low contact resistance and corrosion resistance

Can I get a sample before placing a bulk order?

Yes, samples are available. Typically, samples are ready within 3-5 days and can be shipped via DHL/FedEx. Sample cost is usually the product price + shipping fee, which will be refunded or deducted from your first bulk order.

What is your MOQ and lead time for this SP21 rhombus panel mount connector?

MOQ: No strict MOQ .Small orders are welcome. Lead time: 3-7 days for 100-500 pieces; 7-15 days for larger quantities

P21 12 Pin PCB Panel Mount Waterproof Connector IP68 Solder Type Industrial Aviation Plug

Name: P21 12 Pin PCB Panel Mount Waterproof Connector IP68 Solder Type Industrial Aviation Plug
Brand: Ningbo Daqi Wanda Electronic Component Factory
SKU: 2286450055

Guangdong, ChinaNingbo Daqi Wanda Electronic Component Factory

US$2.40

50 Pieces

Product specifications

SP21 Connector

Sample price:US$2.40/piece.Request sample

Product profile

Customization

Available

Interface Type

Waterproof Equipment

Operating Frequency

Low Frequency

Model NO.

SP21 waterproof connector

Gender

Male

Certification

RoHS, CE, ISO9001

Application

UHF, Microwave, Automobile

Contact Resistance

≤ 5 MΩ

Contact Material

Gold-Plated Copper

Surface Treatment

Nickel Plating

Housing

HS

8536901900

Coupling

Thread Locking

Shell Material

Thermoplastic PC, PA66; Fire Rating: V-0

Insert Material

Hermoplastic PPS, High Temperature Resistance 260℃

Termination Method Soldering

Sp11, Sp13, Sp17, Sp21, Sp25, Sp29

Cable Outer Diameter Range

Sp13: I: 4-6.5mm (Unmarked), II: 5-8mm

IP Rating

IP68

Mating Cycles

500

Temperature Range

-40℃ ~ +85℃

Insulation Resistance

2000MΩ

Model

Sp21 Waterproof Connector

2/3/4/5/5b/5c/6/6b/6c/7/8/9/10/12/15

Transport Package

Box

Specification

13*8*4

Origin

China

HS Code

85369090

Production Capacity

50000

Key features

IP68 Waterproof Rating: Withstands continuous immersion in water up to 1.5 meters depth for 30 minutes.

Durable Mating Cycles: Supports up to 500 mating cycles for long-term reliability.

Multiple Pin Configurations: Available in 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 16, 20, 24, and 26 pins.

High Current Capacity: Rated current ranges from 5A to 30A depending on pin count.

Gold-Plated Contacts: Ensures low contact resistance and excellent corrosion resistance.

Flame Retardant Housing: Made of PA66 with UL94 V-0 fire rating and UV resistance.

Thread Locking Coupling: Provides secure connection with strong anti-rotation and vibration resistance.

Company profile

Ningbo Daqi Wanda Electronic Component Factory

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.95h

AI-Powered supplier vetting

SummaryDadi Wanda Electronic Components Factory, established in 2010 in Beilun, Ningbo, specializes in developing, researching, and producing connectors. It reports 80 employees, quality assurance, raw-material traceability, 100% finished-product inspection, and broad customization services. The supplier holds BSCI and ISO 9000 certifications and reports export activity to multiple regions, but began exporting only one year ago. Its innovation profile is limited by one R&D engineer, no new products launched in the previous year, and no available SDK. Service infrastructure is also limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. Financial records are identified by year, but their contents are not provided, so financial credibility cannot be assessed. Customer references or specific customer cases are not supplied.

Supplier typeThe supplier is identified as an electronic components factory established in 2010 that specializes in the development, research, and production of connectors. Its factory is located in Beilun District, Ningbo, with 80 employees and access to Ningbo and Shenzhen ports.

CertificationsThe supplier reports holding BSCI and ISO 9000 supplier-management-system certifications. These are explicit certifications stated in the company information, although no certificate scope, issue date, or validity details are provided.

R&D capabilityThe supplier states that it develops and researches connectors, but reports only one R&D engineer, no new products launched in the previous year, and no available SDK. The combination supports an existing development function but does not demonstrate strong current innovation output.

Production capacityThe supplier reports 80 employees, advanced manufacturing and testing equipment, 6–10 quality-control staff, raw-material traceability, and 100% finished-product inspection. It also reports quality assurance and connector production, providing explicit evidence of established manufacturing and quality-control capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This indicates broad stated ability to support different customer product-development requirements.

Product Q&A

Q:What is the difference between rhombus panel mount and round panel mount?

The rhombus flange has two or four mounting holes at the corners, providing stronger anti-rotation and vibration resistance compared to round flanges. It prevents the connector from spinning after installation, making it ideal for equipment that experiences frequent vibration or torque.

Q:What is the waterproof rating of this SP21 connector?

The SP21 connector is rated IP68, which means it can withstand continuous immersion in water up to 1.5 meters depth for 30 minutes. It is suitable for outdoor equipment, marine applications, and wet environments.

Q:How many wiring methods are there?

There are two types, one is screw locking and the other is welded

Q:What pin configurations (number of pins) are available?

The SP21 series is available in 2, 3, 4, 5, 6, 7, 8, 9, 10,12,16,20,24 and 26 pins. Common options are 2-12pin .

Q:What is the panel cutout hole size required for mounting?

The standard panel cutout diameter are11mm,13mm,17mm, 21mm ,29mm,can provide a detailed dimension drawing upon request.