Q-728
Qualtek
Q-728
Qualtek
PWR ENT PLUG NEMA6-20 STR SCREW
Reference Price (USD)
1+
$8.57000
500+
$8.4843
1000+
$8.3986
1500+
$8.3129
2000+
$8.2272
2500+
$8.1415
Exquisite packaging
Discount
TT / Paypal / Credit Card / Western Union / Money Gram
Q-728
$8.57
Product details
The Q-728 by Qualtek pioneers Power Entry Connectors - Inlets, Outlets, Modules innovation for mining equipment. This explosion-proof connector delivers {Voltage - UL} voltage isolation in hazardous environments, specifically designed for underground coal mining applications where safety is paramount.Featuring NEMA 6-20R configuration, the connector meets MSHA 30 CFR Part 18 requirements. The flame-path design contains internal explosions.Designed as Plug, Female Sockets, this solution employs silver-graphite contacts. The self-cleaning action prevents arc tracking in methane atmospheres.UL-listed for 20A makes this connector suitable for continuous miners. The silver-oxide contacts resist arc erosion.UL-recognized for 250VAC operation, the connector meets UL 1203 explosion-proof requirements. The threaded joints maintain flame-path integrity.The Unfiltered - Commercial design provides 40dB attenuation from 1MHz-100MHz. The intrinsically safe filters prevent spark generation.No configuration includes a flame-proof fuse chamber. The sand-filled design quenches arc energy.With 3 circuits, the connector supports mining machine power. Each contact maintains 15mm creepage distance.The Free Hanging (In-Line) system includes brass explosion-proof hardware. The tapered threads prevent accidental loosening.Featuring Screw technology, the connector accepts mining-grade cables. The compression seals prevent methane ingress.The Cable Clamp package includes integrated ground continuity monitoring. The pilot circuit detects shield breaks before power is applied.Certified by cUL, UL for hazardous locations. The connector is approved for Class I Division 1 Group D atmospheres.
Product Attributes
- Product Status: Active
- Connector Style: NEMA 6-20R
- Connector Type: Plug, Female Sockets
- Current - IEC: -
- Voltage - IEC: -
- Current - UL: 20A
- Voltage - UL: 250VAC
- Filter Type: Unfiltered - Commercial
- Accomodates a Fuse: No
- Number of Positions: 3
- Mounting Type: Free Hanging (In-Line)
- Termination: Screw
- Switch Features: -
- Features: Cable Clamp
- Fuse Holder, Drawer: -
- Panel Cutout Dimensions: -
- Panel Thickness: -
- Material Flammability Rating: -
- Ingress Protection: -
- Approval Agency: cUL, UL
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