YT / GZ / YZ Non-Sparking Explosion-Proof Electrical Connector
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Explosion protection:Ex nA IIC T4 Gc
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Protection grade: IP65
Product Overview
The YT/GZ/YZ Series Non-Sparking Explosion-Proof Electrical Connectors are designed for safe and reliable electrical connections in hazardous environments. These connectors adopt a non-sparking structure and comply with explosion-proof requirements, making them suitable for industries such as petroleum, chemical plants, offshore platforms, and other hazardous areas.
The connectors feature a robust mechanical structure, stable electrical performance, and high environmental protection. They ensure safe connection and disconnection of electrical equipment in explosive atmospheres.
Application
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Oil & Gas Industry
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Petrochemical Plants
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Offshore Platforms
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Chemical Industry
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Hazardous Area Electrical Systems
Technical Parameters
| Parameter | Specification |
|---|---|
| Rated Voltage | 250V / 400V / 500V |
| Rated Current | 15A, 25A, 60A, 100A, 150A, 200A, 300A |
| Insulation Resistance | ≥100MΩ |
| Contact Resistance | ≤0.5mΩ |
| Withstand Voltage | 2800V |
| Temperature Rise | ≤65K |
| Operating Temperature | -20°C ~ +60°C |
| Mechanical Life | 500 cycles |
| Protection Degree | IP65 |
The connectors support multiple pole configurations including:
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1P + N + PE
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3P + N
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3P + N + PE
These configurations ensure compatibility with different industrial electrical systems.
Features
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Non-sparking explosion-proof design
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Reliable electrical connection in hazardous areas
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High insulation and low contact resistance
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Strong mechanical structure for industrial environments
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Easy installation and maintenance
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Protection rating up to IP65
Outline & Mounting
| Rating | L1 (mm) | L2 (mm) | L3 (mm) | L4 (mm) | D1 (mm) | D2 (mm) | D3 (mm) | Ød (mm) | Ød1 (mm) | Ød2 (mm) | P (mm) | Q (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15A | 130 | 55 | 132 | 8 | Ø49 | Ø33 | Ø35 | 13 | 3 | 4.5 | 42.5 | 34 |
| 25A | 144 | 64 | 142 | 18 | Ø61 | Ø42 | Ø51 | 15.6 | 3.5 | 4.5 | 51 | 42 |
| 60A | 153 | 72 | 145 | 22 | Ø64 | Ø48 | Ø51 | 18 | 5.5 | 4.5 | 56 | 47.5 |
| 100A | 166 | 85 | 173 | 30 | Ø79 | Ø61 | Ø65 | 24 | 7 | 5.5 | 70 | 60 |
| 150A | 177 | 92 | 188 | 32 | Ø84 | Ø65 | Ø70 | 27 | 8.5 | 5.5 | 75 | 64 |
| 200A | 195 | 100 | 199 | 32 | Ø90 | Ø71 | Ø73.5 | 30 | 10 | 5.5 | 80 | 70 |
Model Designation
Product Selection Table
| Model | Rated Current | Rated Voltage | Poles | Description |
|---|---|---|---|---|
| YT-GZ-3/15 | 15A | 250V | 1P+N+PE | Fixed type three-pole explosion-proof socket |
| YT-GZ-4/15 | 15A | 400V / 500V | 3P+N | Fixed type four-pole explosion-proof socket |
| YT-GZ-5/15 | 15A | 400V / 500V | 3P+N+PE | Fixed type five-pole explosion-proof socket |
| YT-GZ-3/25 | 25A | 250V | 1P+N+PE | Fixed type three-pole explosion-proof socket |
| YT-GZ-4/25 | 25A | 400V / 500V | 3P+N | Fixed type four-pole explosion-proof socket |
| YT-GZ-5/25 | 25A | 400V / 500V | 3P+N+PE | Fixed type five-pole explosion-proof socket |
| YT-GZ-3/60 | 60A | 250V | 1P+N+PE | Fixed type three-pole explosion-proof socket |
| YT-GZ-4/60 | 60A | 400V / 500V | 3P+N | Fixed type four-pole explosion-proof socket |
| YT-GZ-5/60 | 60A | 400V / 500V | 3P+N+PE | Fixed type five-pole explosion-proof socket |
| YT-GZ-4/100 | 100A | 400V / 500V | 3P+N | Fixed type four-pole explosion-proof socket |
| YT-GZ-5/100 | 100A | 400V / 500V | 3P+N+PE | Fixed type five-pole explosion-proof socket |
| YT-GZ-4/150 | 150A | 400V / 500V | 3P+N | Fixed type four-pole explosion-proof socket |
| YT-GZ-5/150 | 150A | 400V / 500V | 3P+N+PE | Fixed type five-pole explosion-proof socket |
| YT-GZ-4/200 | 200A | 400V / 500V | 3P+N | Fixed type four-pole explosion-proof socket |
| YT-GZ-5/200 | 200A | 400V / 500V | 3P+N+PE | Fixed type five-pole explosion-proof socket |
| YT-YZ-3/15 | 15A | 250V | 1P+N+PE | Movable type three-pole explosion-proof socket |
| YT-YZ-4/15 | 15A | 400V / 500V | 3P+N | Movable type four-pole explosion-proof socket |
| YT-YZ-5/15 | 15A | 400V / 500V | 3P+N+PE | Movable type five-pole explosion-proof socket |
| YT-YZ-3/25 | 25A | 250V | 1P+N+PE | Movable type three-pole explosion-proof socket |
| YT-YZ-4/25 | 25A | 400V / 500V | 3P+N | Movable type four-pole explosion-proof socket |
| YT-YZ-5/25 | 25A | 400V / 500V | 3P+N+PE | Movable type five-pole explosion-proof socket |
| YT-YZ-3/60 | 60A | 250V | 1P+N+PE | Movable type three-pole explosion-proof socket |
| YT-YZ-4/60 | 60A | 400V / 500V | 3P+N | Movable type four-pole explosion-proof socket |
| YT-YZ-5/60 | 60A | 400V / 500V | 3P+N+PE | Movable type five-pole explosion-proof socket |
| YT-YZ-4/100 | 100A | 400V / 500V | 3P+N | Movable type four-pole explosion-proof socket |
| YT-YZ-5/100 | 100A | 400V / 500V | 3P+N+PE | Movable type five-pole explosion-proof socket |
| YT-YZ-4/150 | 150A | 400V / 500V | 3P+N | Movable type four-pole explosion-proof socket |
| YT-YZ-5/150 | 150A | 400V / 500V | 3P+N+PE | Movable type five-pole explosion-proof socket |
| YT-YZ-4/200 | 200A | 400V / 500V | 3P+N | Movable type four-pole explosion-proof socket |
| YT-YZ-5/200 | 200A | 400V / 500V | 3P+N+PE | Movable type five-pole explosion-proof socket |
Why Choose Ex-ZS for Explsion Proof Electrical Equipments
Direct Manufacturer
Fast Sampling & Stable Delivery
Strict QC System
Get Custom Explosion-Proof Solutions in 24 Hours
Send us your drawings or application details — our engineers will respond within 24 hours.
Frequently Asked Questions
What’s your company main products?
The main business is to provide customers with Explosion Proof LED Lights, Explosion-Proof Electrical Equipment,Explosion-Proof & Anti-Corrosion,Explosion-Proof Conduit Fittings.
How about the price of the product?
We are a manufacturer, we mainly provide customized services for our customers, and we believe that our prices have enough advantages.
What does the customization service contain?
Customization is available for selected products. Our main customizable products include explosion-proof control stations, distribution boxes, and other explosion-proof electrical equipment. Customization may include configuration, size, cable entries, control components, and special project requirements.
Can we get the sample? Is it free?
Yes, we could offer the general box sample for free charge,but need you pay the express. The freight depends on weight, packing size and your country or province region, etc.
What’s about MOQ?
First order MOQ=1pcs.
How can I get product catalogs?
You can get the catalogs by contacting us.
How to order our product?
1.Please tell us the model and quantity and other request you need.
2.We make the PI for you.
3.After you confirm the PI, we arrange the order for you after receiving your payment.
4.After the goods finished, we send the goods out to you and tell you the tracking number.
5.We will track your goods until you receive the goods.
How about the after-sale service?
If you meet any problems after sales, pis contact us freely, we’ll help solving the problems within 24 hours.
What’s the payment term?
100% T/T (large order, accept 30% T/T prepay 70% balance before shipping), Western Union, Paypal.





