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Meltric 31-34247-K04-843-4X is a DR50 series high ampacity pin and sleeve receptacle. This polymer (POLY) blue receptacle is rated for 50A, 277/480VAC, 60Hz in a 3-pole plus neutral and ground (3P+N+G) configuration. It features a Size 3 frame with a Type 4X (IP69) rating for washdown and harsh environments, and includes a padlockable pawl for safety lockout/tagout procedures. The design offers robust connectivity for demanding industrial power applications.
MODEL 31-34247-K04-843-4X
$350.24 Each
Prices are subject to change
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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
NON-CURRENT INTERRUPTING
Frequency
60 Hz
Impact Rating
IK09
Keying Position
24
Load Break Abnormal Overload
75 A
Material
POLY
Maximum Operating Temperature-C
60C
Maximum Operating Temperature-F
140F
Minimum Operating Temperature-C
-40C
Minimum Operating Temperature-F
-40F
NEMA Watertightness
4X
Number Of Auxiliary Contacts
NO AUX
Phase Condenser Strip Length
9/16 IN OR 14 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
66/67
Prod Wire Temperature Rating
60C
Product Color
BLUE
Rated Current
50 A
Rated Voltage
277/480 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
RED
Pin and Sleeve Receptacles The **Meltric 31-34247-K04-843-4X DR50 Receptacle** is a robust and reliable solution for industrial electrical connections, designed to ensure safety and efficiency in demanding environments. With its advanced switch-rated technology, this receptacle allows for safe connection and disconnection under full load, making it an essential component for heavy-duty applications. ## Key Features • **Amperage Rating**: 50 A, accommodating high amperage demands for industrial equipment. • **Voltage**: Operates at 277/480 VAC, suitable for various industrial voltage requirements. • **Frequency**: Rated for 60 Hz, ensuring compatibility with standard industrial power systems. • **Configuration**: Features a 3P+N+G design, providing a three-phase connection along with a neutral and ground for enhanced safety. • **Ingress Protection**: Type 4X watertightness rating offers superior protection against water, dust, and corrosion, ideal for harsh environments. • **Material Construction**: Made from durable polycarbonate, ensuring longevity and resilience in rugged industrial settings. • **Auxiliary Features**: No auxiliary padlock pawl included, allowing for straightforward installation and operation. ## Applications • **Industrial Environments**: Perfect for use in manufacturing plants, construction sites, and facilities requiring heavy-duty electrical connections. • **Compatibility**: Designed to work seamlessly with Meltric’s line of switch-rated plugs and other electrical connectors. • **Outdoor Use**: Suitable for outdoor applications due to its watertight and corrosion-resistant construction. ## Benefits • **Safety Assurance**: The switch-rated design allows for safe disconnection under load, significantly reducing the risk of arcing or electrical hazards. • **Enhanced Durability**: The rugged construction and watertight features ensure reliability even in the most challenging working conditions. • **User Convenience**: Easy to install and operate, minimizing downtime and enhancing operational efficiency. • **Versatile Use**: Its high amperage and voltage ratings make it adaptable for a variety of industrial applications. --- *Product information compiled with AI assistance for reference purposes.*
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