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Meltric 31-38173-K07 is a DR50 series high ampacity inlet with a 50A rating and 250VAC voltage. This polymer blue inlet features a 3-pole plus ground (3P+G) configuration in a Size 3 frame with an IP 54/55 rating for protection against dust and water ingress. The DR50 series is designed for heavy-duty, high-current industrial power connection applications requiring robust and reliable performance.
MODEL 31-38173-K07
$157.87 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Accessory Size
3
CSA List File
155873
CSA List Std 1
C22.2 No. 182.1-13
CSA Listing
cCSAus
Current Interrupting Rating
CURRENT INTERRUPTING
Frequency
60 Hz
Impact Rating
IK09
Keying Position
17
Load Break Abnormal Overload
75 A
Load Break Normal Operation
50 A
Material
POLY
Maximum Operating Temperature-C
60C
Maximum Operating Temperature-F
140F
Minimum Operating Temperature-C
-40C
Minimum Operating Temperature-F
-40F
Number Of Auxiliary Contacts
NO AUX
Number of Notch Pos
24
Phase Condenser Strip Length
7/8 IN OR 22 MM
Phase Term Tightening Torque
15 IN-LBS / 1.7 N-M
Phase Term Type
SCREW TERMINAL
Phase Term Wire Cap Max THHN
4 AWG
Phase Term Wire Cap Max Type W
4 AWG
Phase Term Wire Cap Min THHN
14 AWG
Phase Term Wire Cap Min Type W
14 AWG
Primary IP Rating
54/55
Prod Wire Temperature Rating
60C
Product Color
BLUE
Rated Current
50 A
Rated Voltage
250 VAC
Short Circuit Rating
100 kA - CLOSE & WITHSTAND
Short Circuit Rating Fusing
100 kA 125 A (250%) RK1 NTD
Ul List File
E79796 VOLUME 8 SECTION 3
Ul List Std 1
UL 1682
Ul Listing
UL
Voltage Color Code
ORANGE
Meltric 31-38173-K07 DR50 Inlet The Meltric 31-38173-K07 DR50 Inlet is a high-performance electrical connector designed for industrial applications requiring safety, reliability, and robust performance. Engineered by Meltric, a leader in electrical safety solutions, this inlet offers a unique combination of switch-rated functionality and traditional plug design, making it an ideal choice for heavy-duty environments.
Key Features
- Current Rating: 50 Amps, suitable for high-demand applications
- Voltage Rating: 250 VAC, ensuring compatibility with standard industrial power systems
- Frequency: Operates at 60 Hz, making it ideal for North American electrical systems
- Ingress Protection: Rated IP 54/55, providing protection against dust and water ingress, suitable for harsh environments
- Configuration: 3P+G (three phases plus ground) for secure and reliable electrical connections
- Durability: Constructed from high-quality poly material, ensuring longevity and resistance to environmental factors
Applications
- Industrial Machinery: Perfect for connecting heavy machinery and equipment, allowing for safe power supply and disconnection under load
- Construction Sites: Ideal for use in temporary power systems, providing reliable connections in rugged conditions
- Manufacturing Facilities: Suited for diverse operations requiring dependable electrical connections for machinery and equipment
- Hazardous Locations: Compliant with safety standards for use in environments where explosive atmospheres may be present
Benefits
- Enhanced Safety: The switch-rated design allows for safe connection and disconnection under full load, reducing the risk of electrical accidents
- User Convenience: Easy to connect and disconnect, promoting efficient workflows and minimizing downtime
- Weather Resistance: The IP 54/55 rating ensures reliability in various environmental conditions, making it suitable for outdoor and indoor applications
- Versatile Compatibility: Compatible with a wide range of industrial applications, providing flexibility across different operational settings --- Product information compiled with AI assistance for reference purposes.
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