15A-300A Non sparking explosion-proof plug and socket connectorDetailed product description：

Purpose
The 15A-300A YT/GZ/YZ spark free broadcasting plug and socket series products are used for electrical connections between outdoor mobile power stations, cables, and loads. Widely used in fields such as petroleum, chemical, defense power, and transportation. The plug and socket adopt aluminum alloy shell, and the surface of the electrical contact is silver plated and the wire termination method is crimping. It has the characteristics of fast plugging and unplugging, convenient wiring, reliable electrical contact, good sealing and insulation, waterproof, dustproof, impact resistant, shockproof, and long service life. It complies with the standard BG3936.8-2003 "Electrical Equipment for Explosive Gas Environments Part 8- Type 'n' Electrical Equipment". This series of products has been inspected and approved by the national designated explosion-proof electrical product quality supervision and inspection center with the explosion-proof mark of ExnA11T4, and has obtained the explosion-proof certificate and production license.

Scope of Application
Altitude not exceeding 2000m
Relative humidity not exceeding 95% (+25 ℃)
Environmental temperature -20 ℃~+40 ℃
Explosive gas mixture location: Zone 2
Explosive gas mixture: IIA, IIB, IIC

Main technical parameters
Working voltage: AC220V, AC400V
Working current: 15A, 30A, 60A, 100A, 150A, 200A, 300A
Mechanical lifespan: 1000 cycles
Contact resistance: 0.0008 Ω
Insulation resistance: 100M Ω
Insulation dielectric strength: 2000V (220V), 2500V (400V)
Protection level: IP54

Example and meaning of model symbol



Structural form and basic dimensions





Basic dimensions of plugs and sockets

model	L1≈	L2≈	L3≈	L4≈	φ1	φ1	φd±0.07	φd1	φd2	P	Q±0.2
15YT/GZ/YZ	one hundred and thirty	fifty-five	one hundred and thirty-two	eight	forty-nine	thirty-three	thirteen	three	four point five	forty-two point five	thirty-four
25YT/GZ/YZ	one hundred and forty-four	sixty-four	one hundred and forty-two	eighteen	sixty-one	forty-two	fifteen point six	three point five	four point five	fifty-one	forty-two
60YT/GZ/YZ	one hundred and fifty	seventy-two	one hundred and forty-five	twenty-two	sixty-four	forty-eight	eighteen	five point five	four point five	fifty-six	forty-seven point five
100YT/GZ/YZ	one hundred and sixty-six	eighty-five	one hundred and seventy-three	thirty	seventy-nine	sixty-one	twenty-four	seven	five point five	seventy	sixty
150YT/GZ/YZ	one hundred and ninety-five	one hundred	one hundred and ninety-six	thirty-two	eighty-four	sixty-six	twenty-seven	eight point five	five point five	seventy-four	sixty-four
200YT/GZ/YZ	one hundred and ninety-five	one hundred	one hundred and ninety-six	thirty-two	eighty-four	sixty-six	thirty	ten	five point five	seventy-four	sixty-four
300YT/GZ/YZ	two hundred and five	one hundred	one hundred and ninety-nine	thirty-two	ninety	seventy-one	thirty-four point five	twelve	five point five	eighty	seventy

Product Catalog

Serial Number	name	model	Current/Voltage	Serial Number	name	model	Current/Voltage
one	Single phase three pole plug	15YT-3J	15A/250V	twenty-four	Three phase five pole mobile plug	60YZ-5K	60A/400V/500
two	Single phase three pole socket	15GZ-3K	15A/250V	twenty-five	Three phase four pole plug	100YT-4J	100A/400V/500
three	Single phase three pole mobile plug	15YZ-3K	15A/250V	twenty-six	Three phase four pole socket	100GZ-4K	100A/400V/500
four	Three phase four pole plug	15YT-4J	15A/400V/500	twenty-seven	Three phase four pole mobile plug	100YZ-4K	100A/400V/500
five	Three phase four pole socket	15GZ-4K	15A/400V/500	twenty-eight	Three phase five pole plug	100YT-5J	100A/400V/500
six	Three phase four pole mobile plug	15YZ-4K	15A/400V/500	twenty-nine	Three phase five pole socket	100GZ-5K	100A/400V/500
seven	Single phase three pole plug	30YT-3J	30A/250V	thirty	Three phase five pole mobile plug	100YZ-5K	100A/400V/500
eight	Single phase three pole socket	30GZ-3K	30A/250V	thirty-one	Three phase four pole plug	150YT-4J	150A/400V/500
nine	Single phase three pole mobile plug	30YZ-3K	30A/250V	thirty-two	Three phase four pole socket	150GZ-4K	150A/400V/500
ten	Three phase four pole plug	30YT-4J	30A/400V/500	thirty-three	Three phase four pole mobile plug	150YZ-4K	150A/400V/500
eleven	Three phase four pole socket	30GZ-4K	30A/400V/500	thirty-four	Three phase five pole plug	150YT-5J	150A/400V/500
twelve	Three phase four pole mobile plug	30YZ-4K	30A/400V/500	thirty-five	Three phase five pole socket	150GZ-5K	150A/400V/500
thirteen	Three phase five pole plug	30YT-5J	30A/400V/500	thirty-six	Three phase five pole mobile plug	150YZ-5K	150A/400V/500
fourteen	Three phase five pole socket	30GZ-5K	30A/400V/500	thirty-seven	Three phase four pole plug	200YT-4J	200A/400V/500
fifteen	Three phase five pole mobile plug	30YZ-5K	30A/400V/500	thirty-eight	Three phase four pole socket	200GZ-4K	200A/400V/500
sixteen	Single phase three pole plug	60YT-3J	60A/250V	thirty-nine	Three phase four pole mobile plug	200YZ-4K	200A/400V/500
seventeen	Single phase three pole socket	60GZ-3K	60A/250V	forty	Three phase five pole plug	200YT-5J	200A/400V/500
eighteen	Single phase three pole mobile plug	60YZ-3K	60A/250V	forty-one	Three phase five pole socket	200GZ-5K	200A/400V/500
nineteen	Three phase four pole plug	60YT-4J	60A/400V/500	forty-two	Three phase five pole mobile plug	200YZ-5K	200A/400V/500
twenty	Three phase four pole socket	60GZ-4K	60A/400V/500	forty-three	Three phase four pole plug	300YT-4J	300A/400V/500
twenty-one	Three phase four pole mobile plug	60YZ-4K	60A/400V/500	forty-four	Three phase four pole socket	300GZ-4K	300A/400V/500
twenty-two	Three phase five pole plug	60YT-5J	60A/400V/500	forty-five	Three phase four pole mobile plug	300YZ-4K	300A/400V/500
twenty-three	Three phase five pole socket	60GZ-5K	60A/400V/500