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Brass Cable Connector Wholesale

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Pulte Electric Technology (Wenzhou) Co., Ltd. Home / Product / Agent's Choice / Electrical Auxiliary Components / Connector

Waterproof Cable Connector Supplier

Insulated Butt Connectors

Insulated Butt Connectors

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  • Insulated Butt Connectors
item NO. Cable size (mm) Dimension (mm) Colour
A.W.G mm2 I Dφ L lmax
BV1.25 22-16 0.5~1.5 15 1.7 26 19A red
BV2 16~14 1.5~2.5 15 2.3 26 27A Blue
BV5.5 12~10 4~6 15 3.4 26 48A Yellow
BV8 #8 6~10 21 4.5 32 62A Red
BV14 #6 10~16 26 5.8 42 88A Blue
BV22 #4 16~25 29 7.7 50 115A Yellow
BV38 #2 35~50 32 9.4 55 160A Red
PVT1.25 22~16 0.5~1.5 8 1.7 16 19A Red.
PVT2 16~14 15~25 8 2.3 16 27A Red
PVT5.5 12~10 4~6 8.5 3.4 20.5 48A Yellow
Insulated Male Disconnectors

Insulated Male Disconnectors

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  • Insulated Male Disconnectors

0.5~1.5mm2(22~16) Imax=10A

item NO. Mema Tab Thickness of Material dimension (mm) Colour
(mm) (mm) B dφ Dφ L H
MDD 125-110(5) 0.5X2.8 0.5 2.8 1.7 4.3 17.7 10 Red
MDD1.25-110(8) 0.8X2.8 0.8 2.8 1.7 4.3 17.7
MDD125-187(5) 0.5X4.75 0.5 4.75 1.7 4.3 20
MDD125-187(8) 0.8X4.75 0.8 4.75 1.7 4.3 18.5
MDD125-250 0.8X6.35 4 6.35 1.7 4.3 21

1.5~2.5mm2(16~14) Imax=15A

item NO. Mema Tab Thickness of Material dimension (mm) Colour
(mm) (mm) B dφ Dφ L H
MDD2-187(5) 0.5X4.75 0.5 4.75 2.3 4.3 20 10 Blue
MDD2-187(8) 0.8X4.75 0.8 4.75 2.3 4.3 20
MDD2-250 0.8X6.35 0.4 6.35 2.3 4.3 21

4~6mm2(12~ 10): Imax=24A

item NO. Mema Tab Thickness of Material dimension (mm) Colour
(mm) (mm) B dφ Dφ L H
MDD5.5-250 0.8X6.35 0.4 6.35 3.4 5.7 25 13 Yellow
Insulated Female Connectors

Insulated Female Connectors

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  • Insulated Female Connectors
  • Insulated Female Connectors

0.5~1.5mm2(22~16) Imax=10A

item NO. Mema Tab Thickness of Material dimension (mm) Colour
(mm) (mm) B dφ Dφ L H
FDD1.25-110(5) 0.5X2.8 0.3 3.8 1.7 3.8 19 10 Red
FDD1.25-110(8) 0.8X2.8 0.3 3.8 1.7 3.8 19
FDD1.25-187(5) 0.5X4.75 0.35 5.6 1.7 3.8 19
FDD1.25-187(8) 0.8X4.75 0.35 5.6 1.7 3.8 19
FDD1.25-205 0.5X5.2 0.35 6.5 1.7 3.8 20
FDD1.25-250 0.8X6.35 0.4 7.4 1.7 3.8 21

1.5- 2.5mm2(16~14) Imax=15A

item NO. Mema Tab Thickness of Material dimension (mm) Colour
(mm) (mm) B dφ Dφ L H
FDD2-110(5) 0.5X2.8 0.3 3.8 2.3 4.3 19 10 Blue
FDD2-110(8) 0.8X2.8 0.3 3.8 2.3 4.3 19
FDD2-187(5) 0.5X4.75 0.35 5.6 2.3 4.3 19
FDD2-187(8) 0.8X4.75 0.35 5.6 2.3 4.3 19
FDD2-205 0.5X5.2 0.35 6.5 2.3 4.3 20
FDD2-250 0.8X6.35 0.4 7.4 2.3 4.3 21
FDD2-312 0.8X8.0 0.4 9 2.3 4.3 23

4-6mm2(12~10) Imax= =24A

item NO. Mema Tab Thickness of Material dimension (mm) Colour
(mm) (mm) B dφ Dφ L H
FDD5.5-250 0.8X6.35 0.4 7.4 3.4 5.7 25 13 Yellow
FDD5.5-375 1.2X9.4 0.5 10.9 3.4 5.7 29.6
Quick Terminal

Quick Terminal

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  • Quick Terminal

22-18 A.W.G 10A
18-14 A.W.G 15A 12-10A.W.G.24A
Max voltage:105°C 600V

item NO. dimension (mm) Cable Size Colour
W L
878100 20 27 22-18A.W.G
0.5-1.0mm2		 Red
878101 20 27 18-14A.W.G
0.75-2.5mm2		 Blue
878201 20.5 34.5 12-10A.W.G
4-6mm2		 Yellow
Crewel Tube Pre-Insulating Terminals

Crewel Tube Pre-Insulating Terminals

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  • Crewel Tube Pre-Insulating Terminals

Max voltage:105°C Ui=300V

item NO. Conductor dimension (mm) Colour
(mm2) F L W B Dφ Cφ
TE0508 2X0.5 8 14.5 5 6.5 1.8 1.5 White
TE7508 2X0.75 8 14.7 5.5 6.7 2.1 1.8 Blue
Grey
TE7510 2X0.75 10 16.7 5.5 6.7 2.1 1.8
TE1008 2X1.0 8 15.1 5.5 7.1 2.3 2 Red
TE1010 2X1.0 10 17.1 5.5 7.1 2.3 2
TE1508 2X1.5 8 15.5 6.4 7.2 2.6 2.3 Black
TE1512 2X1.5 12 19.5 6.4 7.5 2.6 2.3
TE2510 2X2.5 10 18.5 8 8.5 3.3 2.9 Grey
TE2513 2X2.5 13 21.5 8 8.5 3.3 2.9 Blue
TE4012 2X4.0 12 23.1 8.8 11.1 4.2 3.8 Orange
Grey
TE6014 2X6.0 14 26.1 9.5 12.1 5.3 4.9 Green
Yellow
TE10-14 2X10.0 14 26.6 12.6 12 6.9 6.5 Brown
Green
Red
TE16-14 2X16.0 14 31.3 19 17.3 8.7 8.3 Milky white
White

Value Packing

● Plastic box packaging can hold a variety of terminals, 50 or 100 per box

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  • Value Packing
  • Value Packing
  • Value Packing
  • Value Packing
item NO. Qty. item NO. Qty. item NO. Qty.
RV1.25-3 15 RV5.5-5 5 BV2 10
RV1.25-4 10 RV5.5-6 5 BV5.5 5
RV1.25-5 10 SV1.25-3 10 MDD1.25-250 10
RV2-3 15 SV1.25-4 10 MDD2-250 10
RV2-4 10 SV2-4 10 FDD1.25-250 10
RV2-5 10 BV1.25 10 FDD2-250 10

item NO. Qty. item NO. Qty. item NO. Qty.
RV1.25-3 25 RV5.5-5 5 Bv2 10
RV1.25-4 25 RV5.5-6 5 BV5.5 5
RV1.25-5 25 SV1.25-3 20 MDD1.25-250 20
RV2-3 20 SV1.25-4 20 MDD2-250 20
RV2-4 20 SV2-4 20 FDD1.25-250 20
RV2-5 10 BV1.25 10 FDD2-250 20

item NO. Qty. item NO. Qty. item NO. Qty.
RV1.25-3 80 RV5.5-5 40 BV2 20
RV1.25-4 80 RV5.5-6 40 BV5.5 40
RV1.25-5 80 SV1.25-3 80 MDD1.25-250 40
RV2-3 80 SV1.25-4 80 MDD2-250 40
RV2-4 10 SV2-4 10 FDD1.25-250 10
RV2-5 10 BV1.25 10 FDD2-250 10

item NO. Qty. item NO. Qty. item NO. Qty.
RV1.25-3 80 RV5.5-5 40 BV2 50
RV1.25-4 80 RV5.5-6 40 BV5.5 40
RV1.25-5 80 SV1.25-3 80 MDD1.25-250 70
RV2-3 80 SV1.25-4 80 MDD2-250 70
RV2-4 80 SV2-4 80 FDD1.25-250 70
RV2-5 60 BV1.25 50 FDD2-250 70
About Us
Pulte Electric Technology (Wenzhou) Co., Ltd.
Pulte Electric Technology (Wenzhou) Co., Ltd. is a China Custom Connector Manufacturer and Sale Connector Factory specializing in producing cable connectors, waterproof junction boxes, and other electrical product accessories. The company was born in the electrical town known as the "China Electrical Capital". It is a professional modern enterprise integrating R&D, production, and sales. Focusing on the brand building of Pulte "PULTE", with excellent technical crispness and efficient quality assurance, satisfactory and thoughtful sales service, and reasonable and affordable prices, its various technical indicators and product performance are better than its peers, and are widely used in junction boxes, distribution cabinets, communication equipment, instruments, and meters, medical equipment, machine tools, artificial intelligence, automation equipment, and other fields: constantly innovating, developing new products, forming a series of waterproof cable connectors, waterproof junction boxes, cold blocking parts, cable connector accessories, hose waterproof connectors and other products. At the same time, Wenzhou Pulte International Trade Co., Ltd., a subsidiary of the company, actively expands the international market and is committed to providing high-quality products and services to global customers, effectively broadening the company's market channels, enhancing market competitiveness, and laying the foundation for expanding the scale of the enterprise. The company has strong technical strength and is jointly established by industry veterans. It has a professional position in the field of cable connector manufacturing. We have a complete quality assurance system and rich design and manufacturing experience. Our products are widely used in various industries and are highly reliable. We provide professional and high-quality cable-supporting products for customers. We believe that there is a product that meets your needs in our complete series of products.
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Industry Knowledge Extension

What Are Some Waterproof Cable Connectors?

Waterproof cable connectors are specifically engineered to prevent water ingress, ensuring a reliable and safe connection in harsh conditions. They achieve this through designs that incorporate seals, gaskets, and robust housing materials. Several types are commonly used, each with distinct features and ideal applications.

Molded Plastic Connectors (e.g., CPC, Automotive Connectors)

Features: These connectors feature a plastic shell that is molded or ultrasonically welded around the wire and terminal, creating a permanent, seamless seal. They often include multiple sealing points, such as a primary seal on the pin/socket and a secondary seal where the wire enters the connector body. Many designs also incorporate a locking mechanism to prevent accidental disconnection and are color-coded for easy circuit identification.

Applications: Their primary application is in the automotive industry, connecting sensors, lights, and other components under the hood or on the chassis where exposure to water, salt, and vibration is common. They are also widely used in outdoor lighting, marine equipment, and industrial machinery where a cost-effective, reliable sealed connection is required.

Metal Shell Connectors (e.g., MIL-DTL-5015, Circular Connectors)

Features: Characterized by a rugged threaded metal coupling nut and shell, these connectors provide mechanical strength and electromagnetic shielding. Waterproofing is achieved through the use of silicone or rubber gaskets and O-rings that compress at the interface between the plug and socket. They are designed to meet stringent military (MIL-SPEC) or industrial (IP68/IP69K) standards for water, dust, and pressure resistance.

Applications: These heavy-duty connectors are essential in demanding environments such as aerospace and military equipment, industrial automation, marine electronics, and outdoor telecommunications infrastructure. They are also found in agricultural and construction machinery, where they must withstand high-pressure washing, vibrations, and constant exposure to the elements.

What Precautions Should Be Taken When Using Insulated Butt Connectors?

Insulated butt connectors are a common and efficient solution for splicing wires. However, their correct use is critical to ensuring a safe, reliable, and permanent connection. Observing key precautions can prevent failures, overheating, and potential hazards.

Proper Tool Selection:

The crucial step is using the correct crimping tool. A dedicated crimping tool designed for the specific size of the connector must be used. Generic pliers or uncalibrated tools will not apply the correct pressure, resulting in a weak connection that can overheat under load. The tool should be ratcheting, meaning it will not release until the crimp is complete, ensuring a consistent and full crimp every time. Using the wrong tool is a primary cause of connector failure.

Wire Preparation and Sizing:

The connector must be matched to the wire gauge. Using a connector that is too large will result in an insufficient crimp, while one that is too small can damage the wire strands or prevent full insertion. The wire insulation should be stripped to the length indicated on the connector barrel—too little bare wire will result in a poor connection, and too much can expose live conductor outside the insulated sleeve. All wire strands must be contained within the connector barrel; any stray strands can cause a short circuit.

The Development of Brass Cable Connectors

Brass cable connectors have a long and enduring history in electrical engineering, evolving from basic utilitarian components to refined, specialized parts. Their development has been driven by a consistent need for reliability, conductivity, and corrosion resistance in a wide range of applications.

The use of brass, an alloy of copper and zinc, began due to its favorable material properties. It offers electrical conductivity, though slightly less than pure copper, but provides mechanical strength and durability. This made it ideal for forming into sturdy connectors, lugs, and terminals that could withstand physical stress and repeated use. Early development focused on simple set-screw designs and basic crimp-type lugs for industrial and electrical utility use.

A significant phase in their development was the refinement of manufacturing techniques and the introduction of plating. While brass has good inherent corrosion resistance, exposure to certain elements could tarnishing or dezincification. The industry responded by applying protective platings, notably tin, nickel, or silver. Tin plating became particularly widespread as it provides corrosion resistance, improves solderability, and prevents oxidation at the contact surface, which can increase resistance and cause overheating.

Today, the development of brass connectors continues to focus on precision and specialization. Modern manufacturing allows for high-volume production of consistently precise components with complex features like integrated insulation sleeves or locking mechanisms. They are now engineered for specific environments, such as marine-grade connectors with enhanced corrosion resistance. While newer materials exist, brass remains a cornerstone material for cable connectors, valued for its proven performance, cost-effectiveness, and adaptability, securing its place from traditional electrical wiring to renewable energy systems and automotive applications.