Phoenix Contact USLKG 50 Protective Earth Terminal Block, 50 mm², Green-Yellow – 0443049

Description

Product Overview
The Phoenix Contact USLKG 50 protective conductor terminal block, part number 0443049, is designed for grounding and protective conductor connections in industrial electrical systems. Its screw-clamp construction provides a secure connection for suitable conductor sizes, while its green-yellow color identifies its protective earth function.
This terminal block uses a dedicated grounding foot with an M6 mounting screw and supports compatible NS 35 and NS 32 DIN rail systems. It is intended for electrical control cabinets, industrial machinery, and distribution panels where reliable protective earthing is required.

Phoenix Contact

Technical Specifications
Specification Verified details
Brand Phoenix Contact
Model USLKG 50
Manufacturer part number 0443049
Product type Protective earth / grounding terminal block
Nominal cross-section 50 mm²
Rigid conductor range 16–50 mm²
Flexible conductor range 25–50 mm²
Connection method Screw connection
Number of connections 2
Grounding foot Yes
Mounting screw M6
Compatible mounting rails NS 35/7.5, NS 35/15 and NS 32
Colour Green-yellow
Insulating material Polyamide (PA)
Flammability rating UL 94 V-0
Tightening torque 6–8 Nm
Conductor stripping length 24 mm
Width 20 mm
Height 70.5 mm
Depth on NS 32 rail 81 mm
Depth on NS 35/15 rail 83.5 mm
Rated surge voltage 8 kV
Specifications are based on the manufacturer’s published product data. Follow the applicable installation instructions and verify DIN rail current-carrying capacity before installation.

Phoenix Contact
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Key Features and Benefits
– Protective grounding: Designed for protective earth conductor connections in industrial electrical systems.
– Large conductor capacity: Supports a nominal cross-section of 50 mm².
– Secure screw connection: Provides a mechanical clamping connection for compatible conductors.
– Dedicated grounding foot: Supports electrical contact with compatible mounting rails.
– Green-yellow identification: Helps identify the protective earth terminal within an electrical panel.
– Industrial installation compatibility: Supports specified NS 35 and NS 32 mounting rail types.
– Durable insulating material: Uses polyamide insulation with a UL 94 V-0 flammability rating.

Phoenix Contact
Applications
The Phoenix Contact USLKG 50 terminal block is suitable for applications such as:
– Industrial electrical control panels
– Machinery grounding systems
– Electrical distribution cabinets
– Protective earth conductor connections
– Industrial automation installations
– Grounding arrangements in control and power equipment
Select the terminal block according to conductor size, installation requirements, applicable electrical standards, and the grounding design of the system.
Installation and Buyer Guidance
Before ordering, confirm that the required conductor cross-section falls within the manufacturer’s specified range and that the mounting rail is compatible. Observe the specified tightening torque and applicable electrical safety procedures during installation.
The USLKG 50 is a protective conductor terminal block, not a standard feed-through terminal intended for general-purpose signal wiring.
UAE Availability and Quotation
Dynavation Star Electrical Fittings Trading LLC supplies electronic and industrial electrical components to customers across the UAE. Contact our team to enquire about the Phoenix Contact USLKG 50, item 0443049, for your industrial panel, grounding, or electrical installation requirements.
Contact Dynavation Star on WhatsApp for the latest price and availability