Description
H3A-SF-1L
H3A-SF-1L belongs to the Series A metal enclosures, designed to protect the inserts of heavy-duty connectors. It has a size of 3A, with a side cable outlet and a closed bottom, allowing surface mounting. This model offers three thread size options: M20, PG11, and PG13.5, enabling adaptation to various installation spaces and application fields.
tECHNICAL sPECIFICATION
SeriesA Hoods
Size
3A
Cable Entry
Surface Mounting
Material
Zinc die-cast
Color
Grey
Locking Element
Lever Type
Lever
Material
Mental galvanized/nickel plating
Hoods Seal
NBR
Limiting Temperature
-40...+125℃
Flammablity acc. To UL 94
V0
Degree of Protection
IP65
Thread Size
Part Number
M20
19200031250
PG11
09200031250
PG13.5
09200031251
Bottom Closed
M20
19200031252
PG11
09200031252
PG13.5
09200031253
Products Description
The H3A-SF-1L enclosure is made of cast zinc, featuring an iron buckle and an overall gray appearance. Its sealing ring is made of nitrile rubber, which can effectively ensure sealing performance. With solid materials and good adaptability, this enclosure has a wide range of application fields and can meet the protection needs of heavy-duty connector inserts in various scenarios.
Material: zinc die-cast
Surface: powder-coated
Colour: grey
Temperature range: -40℃-+125℃-
Degree of Protection: IP65(acc.to lEC 60529 for coupled connector)
Cable entry: Side Entry
Adapted Inserts and Hoods
Choose the plan that suits you best.
hQ-008-MC/FC
Current Ampere: 10A
Current Voltage: 250V
Connection：Crimping
HQ-002.1-M/F
Current Ampere: 40A
Current Voltage: 400V
Connection：Axial Screwing
H3A-SE-2B
Cable Entry: Side Entry
Attribute: Hoods
Bolts Number：2
H3A-TE-2B
Cable Entry: Top Entry
Attribute: Hoods
Bolts Number：2
application Scenarios
The control system of the injection molding machine needs to accurately collect and transmit sensor signals to achieve precise monitoring and control of the equipment's operating status. Heavy-duty connectors can be used to connect the signal inputs of various thermocouples, integrating them into one connector. The direct-connect heavy-duty connector as an input connector eliminates the need for complex wire rewiring when the equipment is disassembled and restored. It is plug-and-play and very convenient. At the same time, since it can be installed close to the measuring component, it avoids wiring, interference and other problems caused by long-distance signal transmission, improves the accuracy and stability of the measurement, and provides strong support for the reliable operation of the injection molding machine control system.
aviation field
As aviation technology continues to advance, performance requirements for heavy-duty connectors will continue to rise. Connector manufacturers will invest more resources in technological innovation, developing products with higher transmission rates, greater current carrying capacity, and enhanced environmental adaptability. For example, they will develop high-speed connectors suitable for the terahertz frequency band to meet the future demand for ultra-high-speed aviation data transmission; and they will develop heavy-duty connectors capable of operating in more extreme environments such as temperature, pressure, and radiation to accommodate specialized applications such as new aircraft engines and high-altitude aircraft. At the same time, they will continuously improve manufacturing processes to enhance product precision and consistency and reduce production costs.
Manufacturing
Our heavy-duty connector production relies on a highly integrated internal circulation model, covering key processes from precision component machining and mold manufacturing to final assembly and quality inspection. This closed-loop system cuts reliance on external suppliers, reduces supply chain delay risks, and ensures consistent production standards. It supports a stable annual capacity of 1.5 million sets, meeting both bulk demands of large industrial clients and customized needs of small-to-medium customers.
Large enterprise scale
wide application of technology
high-quality customized services
High quality
advanced equipment
professional team
one-stop solution
FAQ
The H3A-SF-1L enclosure is constructed from cast zinc with an overall gray appearance, and it is equipped with a nitrile rubber sealing ring for reliable sealing performance.
The H3A-SF-1L enclosure offers three thread size choices to fit different installation needs: M20, PG11, and PG13.5.
Backed by an internal circulation production model, we have a stable annual production capacity of 1.5 million sets of heavy-duty connectors.
By maintaining proper stocks of mainstream models and common parts (based on order data and market forecasts), we can shorten standard order lead times to 3–5 working days for urgent customer needs.
It covers key processes from precision component machining, mold manufacturing, and final assembly to quality inspection, reducing reliance on external suppliers and supply chain risks.
Our address
No.166, Huapu Road, Wengyang Industrial Park.Yueqing City, Zhejiang Province, China 325600
Phone Number
+86 18067786591
Hot Tags: 3a surface mounting for heavy duty connector, China, manufacturers, suppliers, factory, Rectangular Industrial Connector
