Name: Phoenix Contact MTK-P_P Knife-disconnect Terminal Block - INOSAKI
SKU: Phoenix-3104013
Price: 10.45 USD
Availability: InStock

Technical Overview

Knife-disconnect terminal block, 400V, 16A, for 0.2-4mm² wires. Features test plugs and -60°C to 110°C operating temp.

Key Features

Knife-disconnect design for easy circuit isolation.
Equipped with test socket screws for convenient insertion of test plugs.
Space-saving design optimizes panel real estate.
Reliable screw connection method for secure wiring.
Guaranteed back of the hand and finger protection for enhanced safety.
Operates across a wide ambient temperature range of -60 °C to 110 °C.

Technical Specification Matrix

Parameter	Value
Nominal Voltage	400 V
Nominal Current	16 A
Rated Cross Section	2.5 mm²
Wire Cross Section Range	0.2 mm² - 4 mm² (AWG 24-12)
Connection Method	Screw connection
Mounting Type	NS 35/7,5, NS 35/15, NS 32
Color	Gray
Number of Levels	1
Number of Connections	2
Insulating Material	PA
Rated Surge Voltage	6 kV
Degree of Pollution	3
Overvoltage Category	III
Insulating Material Group	I
Flammability Class (UL 94)	V0
Ambient Temperature (Operation)	-60 °C ... 110 °C
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	5.9 x 0.52 x 4.6

Industrial Applications

1. Industrial Control Panel Wiring

This knife-disconnect terminal block is ideal for organizing and safely isolating circuits within industrial control panels. Its 400V/16A rating and 0.2-4mm² wire compatibility make it suitable for a wide range of control and power wiring, while the knife-disconnect feature allows for quick and safe circuit isolation during maintenance or troubleshooting.

Problem Solved

Provides a clear and safe method for disconnecting individual circuits in control panels, preventing accidental energization during maintenance and improving troubleshooting efficiency.

400V16A0.2-4mm² wireKnife-disconnectScrew connectionDIN rail mount

2. Automated Machine Diagnostics

With integrated test socket screws, this terminal block enables easy and non-intrusive voltage or current measurements in automated machinery. Its robust design and wide operating temperature range (-60°C to 110°C) ensure reliable performance even in harsh machine environments, facilitating rapid diagnostics without disrupting permanent connections.

Problem Solved

Allows for quick and safe diagnostic testing of circuits in automated machines by providing dedicated test points, reducing downtime and enhancing technician safety.

Test socket screwsNon-intrusive testing-60°C to 110°C400VIndustrial automation

3. HVAC System Wiring in Extreme Climates

The terminal block's exceptional operating temperature range of -60°C to 110°C makes it perfectly suited for HVAC systems installed in environments with significant temperature fluctuations, such as outdoor units in cold or hot climates. Its ability to handle 400V and 16A ensures reliable power and control signal connections for motors and sensors.

Problem Solved

Ensures stable and reliable electrical connections for HVAC components in extreme temperature conditions, preventing failures due to material degradation or poor contact at temperature extremes.

-60°C to 110°C400V16AScrew connectionClimate resilience