PHOENIX CONTACT MTK Series Knife Disconnect Terminal Blocks

Overview

The Phoenix Contact MTK series features versatile knife disconnect terminal blocks designed for safe and efficient electrical connections in industrial applications. These terminal blocks offer a tool-free, quick disconnect mechanism, making them ideal for environments that require regular circuit maintenance or testing. With a modular design, they allow for easy expansion, customization, and reliable operation in demanding industrial conditions.

Technical Specifications

• Rated Voltage: 400V to 690V (depending on the model)
• Rated Current: Available in various ratings to match different applications
• Connection Type: Screw connection for secure conductor termination
• Wire Range: Accommodates a variety of wire sizes (0.2 mm² to 4 mm² for rigid conductors)
• Mounting: Suitable for DIN rail or panel-mounted installations
• Material: High-quality insulating materials (PA) and conductive metals
• Color: Typically gray (RAL 7042), with other colors available upon request
• Ambient Temperature:
  • Operation: -60°C to 110°C
  • Storage/Transport: -25°C to 60°C
  • Assembly/Actuation: -5°C to 70°C
• Flammability Rating: UL 94 V2
• Screw Thread: M3 for secure conductor attachment
• Tightening Torque: 0.6 to 0.8 Nm for proper connections
• Insulation Material Temperature Index: 125°C
• Nominal Current: 26 A
• Nominal Voltage: 400 V