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Stainless Steel NEMA 4X Junction Box

The Stainless Steel NEMA 4X Junction Box is a high-protection stainless steel junction box manufactured from high-quality SS304 or SS316 stainless steel, offering protection against dust, water, and corrosion. Complying with NEMA 4X standards, it protects electrical wiring and control systems in harsh indoor and outdoor environments, preventing damage from dust, rain, salt spray, and chemical corrosion, ensuring long-term reliable system operation.

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product Advantages

Material Advantages: Typically constructed from 304 or 316 stainless steel. VEVOR products, for example, use 1.5mm thick 304 stainless steel, a material with excellent corrosion resistance. It withstands attack from various chemicals and can operate reliably in environments with high salt content, such as coastal locations, and in the presence of corrosive industrial gases. It also offers excellent wear and rust resistance, effectively extending the lifespan of the junction box and ensuring long-term reliable operation under harsh conditions.
High Protection: These products fully comply with NEMA 4X standards and achieve an IP66 rating. This means they are fully waterproof and dustproof, capable of withstanding splashes and strong water jets from all directions. Even in heavy rain or equipment washdowns, they prevent water from entering the box and damaging electrical components. They also effectively block dust intrusion, ensuring clean internal electrical connections and maintaining stable electrical performance.
Sophisticated Design: Many products feature high-quality lock cylinders and high-strength hinges. For example, VEVOR's junction boxes feature lock cylinders that enhance security and locking effectiveness, reducing the risk of accidental opening. The high-strength hinged lid design prevents damage or deformation when squeezed, ensuring the structural integrity of the junction box. Some junction boxes utilize continuous hinges and stainless steel clamps to secure the lid, creating a tight and reliable seal. Most products feature removable mounting panels for easy installation and securing of internal electrical components. The bottom design is designed for easy wiring, with a pre-installed grounding screw and smooth cutouts to prevent damage to cables during threading.

IT Rack Cabinet Application Scenario

Suitable for industrial automation, power distribution, communication networks, offshore platforms, chemical plants, pharmaceutical plants, water treatment, traffic signal control, outdoor monitoring, wind and solar power systems and other environments. It can effectively protect electrical wiring and control equipment, ensuring the normal operation of equipment in dust, water, salt spray and chemical corrosion environments.

Chassis depth(D)150mm
Height (H) mm	200	250	300	250	300	400	400	500	600	600
Width (W) mm	200	200	250	250	300	300	400	400	400	500
Glass door height (H1) mm	/	/	/	/	150	250	250	350	450	450
Glass door width (W1) mm	/	/	/	/	120	120	220	220	220	320
Inner door height (H2) mm	/	/	/	/	243	343	343	443	543	543
Inner door width (W2) mm	/	/	/	/	245	245	345	345	345	445
Model	/	/	/	/	PTIP3 315	PTIP4 315	PTIP4 415	PTIP5 415	PTIP6 415	PTIP6 515
Cover model	A	A	A	B	C	C	C	C	C	C
Chassis depth(D)200mm
Height (H) mm	300	300	400	400	500	600	600	700	800	800
Width (W) mm	200	300	300	400	400	400	500	500	600	800
Glass door height (H1) mm	/	150	250	250	350	450	450	550	650	650
Glass door width (W1) mm	/	120	120	220	220	220	320	320	420	620
Inner door height (H2) mm	/	243	343	343	443	543	543	643	743	743
Inner door width (W2) mm	/	245	245	345	345	345	445	445	545	745
Model	/	PTIP3 320	PTIP4 320	PTIP4 420	PTIP5 420	PTIP6 420	PTIP6 520	PTIP7 520	PTIP8 620	PTIP8 820
Cover model	A	C	C	D	D	D	E	E	E	2D
Chassis depth(D)250mm
Height (H) mm	400	500	500	600	500	600	800	800	1000	1200
Width (W) mm	300	300	400	400	500	500	600	800	800	800
Glass door height (H1) mm	250	350	350	450	350	450	650	650	850	1050
Glass door width (W1) mm	120	120	220	220	320	320	420	620	620	620
Inner door height (H2) mm	343	443	443	543	443	543	743	743	943	1143
Inner door width (W2) mm	245	245	345	345	445	445	545	745	745	745
Model	PTIP4 325	PTIP5 325	PTIP5 425	PTIP6 425	PTIP5 525	PTIP6 525	PTIP8 625	PTIP8 825	PTIP10 825	PTIP12 825
Cover model	C	C	D	D	E	E	E	2D	2D	2D
Chassis depth(D)300mm
Height (H) mm	400	500	500	600	600	700	800	800	1000	1200
Width (W) mm	300	300	400	400	500	500	600	800	800	800
Glass door height (H1) mm	250	350	350	450	450	550	650	650	850	1050
Glass door width (W1) mm	120	120	220	220	320	320	420	620	620	620
Inner door height (H2) mm	343	443	443	543	543	643	743	743	943	1143
Inner door width (W2) mm	245	245	345	345	445	445	545	745	745	745
Model	PTIP4 330	PTIP5 330	PTIP5 430	PTIP6 430	PTIP6 530	PTIP7 530	PTIP8 630	PTIP8 830	PTIP10 830	PTIP12 830
Cover model	C	C	D	D	E	E	E	2D	2D	2D
Chassis depth(D)400mm
Height (H) mm	600	700	800	800	1000	1000	1000	1200	1200	1200
Width (W) mm	500	500	600	800	600	800	1000	600	800	1000
Glass door height (H1) mm	450	550	650	650	850	850	850	1050	1050	1050
Glass door width (W1) mm	320	320	420	620	420	620	820	420	620	820
Inner door height (H2) mm	543	643	743	743	943	943	943	1143	1143	1143
Inner door width (W2) mm	445	445	545	745	545	745	945	545	745	945
Model	PTIP6 540	PTIP7 540	PTIP8 640	PTIP8 840	PTIP10 640	PTIP10 840	PTIP10 1040	PTIP12 640	PTIP12 840	PTIP12 1040
Cover model	E	E	E	E	2D	2D	2D	2E	2E	2E

Precautions

Before installation, confirm that the rated voltage and power of the electrical equipment meet the enclosure specifications.
Avoid sharp objects from contacting the enclosure or sealing strips to prevent damage to the enclosure's protective properties.
Regularly check the seals and door locks for integrity to ensure waterproofing.
Maintain a level and secure installation to ensure a stable seal.
For long-term outdoor use, ensure proper corrosion and dust protection.

Professional SS NEMA 4X Junction Box Manufacturer

We are a professional electrical enclosure manufacturer, specializing in providing comprehensive customization services to meet a wide range of unique electrical requirements. With years of industry experience and cutting-edge production techniques, we design and manufacture high-quality electrical enclosures tailored to your specific needs. Our team's expertise ensures that every product is crafted to perfection, offering superior protection and reliability.

Our products are certified by leading industry bodies, guaranteeing they meet international safety and quality standards. Serving a diverse array of industries worldwide, we have earned a strong reputation among clients who consistently praise our product quality and exceptional service. Whether you require standardized enclosures or a fully customized design, we are committed to providing the most suitable solutions for the long-term, stable operation of your equipment.

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FAQ

Can the Stainless Steel NEMA 4X Junction Box be used outdoors?

Yes, it is dustproof, waterproof, and corrosion-resistant, making it suitable for outdoor environments.

Can it withstand salt spray and chemical corrosion?

The SS316 material is resistant to most chemical corrosion and marine salt spray environments.

Can the dimensions and openings be customized?

Yes, the dimensions, openings, flanges, and cable entry holes can be customized.

How can I maintain long-term sealing performance?

Clean the sealing ring regularly, check for aging or deformation, and replace it promptly to ensure waterproofing.

What is the difference between SS304 and SS316?

SS316 is more resistant to strong corrosion and salt spray and is suitable for marine and chemical environments; SS304 is suitable for general industrial environments.

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