Name: Phoenix Contact UK 35 N Feed-Through Terminal Block - INOSAKI
SKU: Phoenix-3074130
Price: 9.45 USD
Availability: InStock

Technical Overview

1000V, 125A feed-through terminal block for 10-35mm² (8-2 AWG) conductors with screw connection. DIN rail mountable, -60°C to 110°C.

Key Features

Screw connection method for secure and reliable wiring.
Accommodates solid and stranded conductors from 10 mm² to 35 mm² (8 AWG to 2 AWG).
Compact design for space-saving installation in control cabinets.
DIN rail mountable on NS 35/7.5 and NS 35/15 rails.
Wide operating temperature range of -60 °C to +110 °C.
Polyamide (PA) housing with UL 94 V-2 flammability rating for safety.
Optimum screwdriver guidance through closed screw shafts.

Technical Specification Matrix

Parameter	Value
Number of Positions	2
Number of Levels	1
Wire Size AWG Min	8 AWG
Wire Size AWG Max	2 AWG
Conductor Area CSA Min	10 mm²
Conductor Area CSA Max	35 mm²
Connection Method	Screw Connection
Rated Voltage	1000 V
Rated Current	125 A
Rated Surge Voltage	8 kV
Overvoltage Category	III
Degree of Pollution	3
Insulating Material	Polyamide (PA)
Color	Gray (RAL 7042)
Mounting Type	DIN Rail (NS 35/7.5, NS 35/15)
Operating Temperature Range	-60 °C to +110 °C
Flammability Rating	UL 94 V-2
Tightening Torque	3.2 - 3.7 Nm
Stripping Length	16 mm
Physical Weight (kg)	0.05
Dimensions L x W x H (cm)	5.45 x 1.6 x 6.21

Industrial Applications

1. High-Current Power Distribution in Industrial Control Cabinets

This terminal block is perfectly suited for power distribution within industrial control cabinets where high currents (up to 125 A) and high voltages (up to 1000 V) are present. Its robust screw connection mechanism ensures secure and reliable connections for large cross-section conductors (up to 35 mm²), minimizing voltage drop and heat generation. The DIN rail mounting allows for organized and efficient wiring within the cabinet.

Problem Solved

Securely and reliably connecting high-current, high-voltage lines within industrial control panels, preventing loose connections, overheating, and electrical faults.

Control CabinetHigh CurrentHigh VoltagePower DistributionDIN RailScrew Connection125A1000V

2. Connecting Large Motors in Motor Control Centers

In Motor Control Centers (MCCs) used for industrial machinery, this terminal block can effectively terminate the power supply cables for large motors. The ability to handle 125A and 1000V, coupled with compatibility for 35 mm² conductors, ensures the safe and efficient power delivery required for demanding motor loads. Its wide operating temperature range also makes it suitable for diverse industrial environments.

Problem Solved

Providing a secure and reliable termination point for high-power motor connections, ensuring consistent power delivery and protecting against electrical overloads in industrial motor control applications.

Motor ControlHigh Power MotorsIndustrial Machinery125A1000V35mm² ConductorTemperature Resilience

3. Interconnecting High-Voltage DC Lines in Solar/Wind Inverters

This terminal block is suitable for connecting high-voltage DC lines in renewable energy systems, such as solar inverter cabinets or wind turbine control systems. With its 1000 V rating and 125 A current capacity, it can handle significant power from PV arrays or turbine generators. The robust screw connection is critical for maintaining integrity in outdoor or harsh environments, and the wide operating temperature range (-60°C to +110°C) is beneficial for systems exposed to environmental variations.

Problem Solved

Providing a safe, high-integrity connection for high-voltage and high-current DC power lines in renewable energy installations, ensuring efficient power transfer and system reliability under varying environmental conditions.

Renewable EnergySolar InvertersWind TurbinesHigh Voltage DC1000V125AOutdoor EnvironmentTemperature Range