Phoenix Contact UT 4-MT BU Knife-Disconnect Terminal Block, 4 mm², Blue – 3046278

Description

Product Overview
The Phoenix Contact UT 4-MT BU is a knife-disconnect terminal block from the UT series, designed for electrical wiring in industrial control cabinets and automation systems. Its disconnect mechanism allows a circuit to be separated conveniently for testing, troubleshooting and maintenance without removing the connected conductors.
The terminal block uses screw connections and mounts on compatible NS 35 DIN rails. Its blue housing supports identification within organised control-panel wiring systems.

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Technical Specifications
Specification Details
Brand Phoenix Contact
Model UT 4-MT BU
Item number 3046278
Product type Knife-disconnect terminal block
Product family UT
Colour Blue, RAL 5015
Connection method Screw connection
Nominal conductor cross-section 4 mm²
Conductor cross-section range 0.14–6 mm², subject to conductor type
Nominal voltage 500 V
Nominal current 20 A
Terminal width 6.2 mm
Height 57.8 mm
Mounting NS 35/7.5 and NS 35/15 DIN rails
Insulating material Polyamide (PA)
Rated surge voltage 6 kV
Specifications are based on Phoenix Contact’s official product information. Verify the conductor type, operating conditions and applicable ratings for your installation.

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Key Features
– Knife-disconnect mechanism for convenient circuit isolation.
– Screw connection for conductor termination.
– Compact 6.2 mm terminal width.
– Nominal 4 mm² conductor cross-section.
– Blue housing for identification.
– Compatible with specified NS 35 DIN rails.
– Designed for industrial wiring and control-panel applications.
Phoenix Contact also highlights vibration-resistant connections and a double bridge shaft that supports potential distribution and supply arrangements.

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Applications
The UT 4-MT BU may be used in compatible installations for:
– Industrial automation control panels.
– Electrical distribution cabinets.
– Machine-building control systems.
– Process instrumentation wiring.
– Circuit testing and maintenance arrangements.
– Industrial electrical installations requiring disconnect terminals.
Installation and Compatibility
Before installation, confirm the DIN rail type, conductor cross-section, wiring arrangement and current requirements. Follow the manufacturer’s specified stripping length and tightening torque. Ensure the disconnect mechanism is operated according to the manufacturer’s instructions, and isolate the supply before performing electrical work.
UAE Availability and Quotation
Dynavation Star Electrical Fittings Trading LLC supplies electronic and industrial components to customers across the UAE. Contact the team to confirm the Phoenix Contact UT 4-MT BU, item number 3046278, availability and quotation.
WhatsApp CTA: Contact Dynavation Star on WhatsApp at +971 55 309 1121 for the latest price and availability.