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Meltric 39-28027-K14-A155 is a DR250 series high ampacity inlet with a metal housing, rated for 250A at 347/600 VAC. This Type 4X rated inlet features a 3-pole plus neutral and ground (3P+N+G) configuration for demanding industrial power applications. The robust Size 6 construction is designed for high-current connections where standard switch-rated connectors are insufficient.
MODEL 39-28027-K14-A155
$1,102.52 Each
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Returnable: Yes
Accessory Size
6
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
IK10
Keying Position
2
Load Break Abnormal Overload
375 A
Load Break Normal Operation
250 A
Material
METAL
Maximum Operating Temperature-C
60C
Maximum Operating Temperature-F
140F
Metal Type
ALUMINUM
Minimum Operating Temperature-C
-40C
Minimum Operating Temperature-F
-40F
NEMA Watertightness
4X
Number Of Auxiliary Contacts
NO AUX
Number of Notch Pos
12
Phase Condenser Strip Length
1-1/2 IN OR 38 MM
Phase Term Tightening Torque
110 IN-LBS / 12.4 N-M
Phase Term Type
SCREW TERMINAL
Phase Term Wire Cap Max THHN
4/0 AWG
Phase Term Wire Cap Max Type W
4/0 AWG
Phase Term Wire Cap Min THHN
4 AWG
Phase Term Wire Cap Min Type W
4 AWG
Primary IP Rating
66/67
Prod Wire Temperature Rating
60C
Product Color
METAL
Rated Current
250 A
Rated Voltage
347/600 VAC
Short Circuit Rating
10 kA - CLOSE & WITHSTAND
Short Circuit Rating Fusing
10 kA 250 A (100%) RK1 NTD
Ul List File
E79796 VOLUME 8 SECTION 5
Ul List Std 1
UL 1682
Ul Listing
UL
Voltage Color Code
BLACK
Electrical Pin and Sleeve Receptacle The Meltric 39-28027-K14-A155 DR250 Inlet is a robust, industrial-duty electrical connector designed to facilitate safe and reliable connections for high-amperage applications. Engineered for efficiency and safety, this receptacle is suitable for environments requiring dependable electrical infrastructure.
Key Features
- Metal Construction: Constructed from durable materials to withstand harsh industrial conditions, ensuring longevity and reliability.
- Type 4X Enclosure: Provides excellent protection against water, dust, and corrosion, making it ideal for outdoor and wet environments.
- Current Rating: Accommodates up to 250 Amps, making it suitable for heavy-duty applications.
- Voltage Capacity: Rated for 347/600 VAC at 60 Hz, suitable for a wide range of industrial power systems.
- 3P+N+G Configuration: Features three phases, one neutral, and one ground for optimal electrical performance and safety.
Applications
- Industrial Facilities: Ideal for manufacturing plants, warehouses, and distribution centers that require reliable power connections.
- Construction Sites: Perfect for temporary electrical setups and heavy machinery requiring robust connections.
- Commercial Use: Suitable for commercial buildings and equipment that demand high-amperage connections.
Benefits
- Enhanced Safety: The switch-rated design allows for safe connection and disconnection under load, reducing the risk of electrical hazards.
- Operational Efficiency: Quick and easy connections minimize downtime, improving productivity in industrial operations.
- Durability: Built to withstand the rigors of demanding industrial environments, ensuring long-term performance. --- Product information compiled with AI assistance for reference purposes.
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