China Aluminum EMT Conduit Couplings 1/2

Aluminum EMT Conduit Couplings 1/2" to 4" Set-Screw Connectors with UL Certification E350597

Price Negotiable

Price: negotiation

MOQ: 2000 Nos

Delivery Time: 20 DAYS

Brand: RANLIC

Product Description

Product Overview

RANLIC aluminum EMT conduit couplings provide reliable connections for electrical metallic tubing systems. Manufactured from high-quality ADC12 aluminum alloy, these set-screw couplings deliver excellent corrosion resistance and mechanical protection for electrical raceways.

Key Specifications

Material: ADC12 Aluminum Alloy (UL Certified)

Available Sizes: 1/2" to 4" trade sizes

Connection Type: Set-screw design

Voltage Rating: Above 600 volts

UL File Number: E350597

Product Features

Concrete-tight connections when properly secured with included steel locknuts
Eliminates need for threading bare conduits to fit traditional couplings
Heavy-gauge construction maintains mechanical protection and solid grounding
UL Standard 514B compliant with UL markings die-cast directly on product
Steel locknuts prevent cracking during tightening operations
Available with insulated throat options for enhanced safety

Technical Dimensions

Trade Size	Outside Diameter	Inside Diameter	Wall Thickness
1/2" (16mm)	0.706" (17.93mm)	0.622" (15.8mm)	1.07mm / 0.85mm
3/4" (21mm)	0.922" (23.42mm)	0.824" (20.93mm)	1.25mm / 1.05mm
1" (27mm)	1.163" (29.54mm)	1.049" (26.64mm)	1.45mm / 1.15mm
1-1/4" (35mm)	1.51" (38.35mm)	1.38" (35.05mm)	1.65mm / 1.3mm
1-1/2" (41mm)	1.74" (44.2mm)	1.61" (40.89mm)	1.65mm / 1.3mm
2" (53mm)	2.197" (55.8mm)	2.067" (52.5mm)	1.65mm / 1.3mm
3" (78mm)	3.5" (88.9mm)	3.356" (85.24mm)	1.83mm / 1.8mm
4" (103mm)	4.5" (114.3mm)	4.334" (97.38mm)	2.11mm / 2.1mm

Quality Assurance

All RANLIC aluminum EMT couplings undergo X-ray material testing to ensure consistent quality and performance. Each shipment is verified for material integrity and dimensional accuracy.

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