Phoenix Contact ST 4-QUATTRO Series Feed Through Terminal Block 4mm², 1-Level, Spring Cage, Grey, IECEx/ATEX 3031445

Phoenix Contact 3031445 ST 4-QUATTRO Series Feed Through Terminal Block is engineered for robust electrical distribution and connection in industrial and hazardous environments. It supports a conductor cross-section of 0.5mm² to 4mm², facilitating secure wiring with up to four connections across two pairs. The 40A current rating enables handling of substantial electrical loads common in manufacturing, automation, and power distribution applications.

The device features a spring cage termination system that provides quick, reliable connections and accommodates wires fitted with ferrules for semi-permanent attachment. Its compact 6.2mm width maximizes the packing density on standard DIN rails of 7.5 and 15mm heights, supporting space-efficient panel layouts.

Its housing is made of polyamide insulation material that protects users and equipment from electrical faults such as overcurrent and short circuits. The product is certified IECEx/ATEX, making it suitable for use in hazardous areas requiring strict safety standards. Additionally, it meets UL/CUL and CSA approvals, validating its quality and compliance for international safety.

Clear labeling options for conductors simplify installation and troubleshooting activities, enhancing system reliability and user convenience. This feed through terminal block is ideal for industrial automation, electrical panels, power distribution, and other commercial or laboratory electrical installations requiring dependable multi-wire connections.

Designed for secure multi-wire connections using four-wire spring cage terminals. Supports wire cross-sections ranging from 0.5mm² to 4mm², compatible with AWG 28 to AWG 10. Compact design with 6.2mm width optimizes DIN rail space utilization.

Rated for 40A current, suitable for high-load electrical circuits. Operates safely between -60°C and 105°C in harsh environments. Polyamide insulating housing protects against short circuits and electrical faults. IECEx/ATEX certification ensures suitability for hazardous area applications.

Compliant with UL/CUL and CSA standards for international safety. Includes dedicated space for conductor labeling to facilitate identification.

This feed through terminal block enhances electrical system safety and reliability for industrial, commercial, and laboratory use. Its compact, certified design allows flexible integration into DIN rail mounted control panels and power distribution systems. Explore additional DIN rail Terminal Block and connector options in the Electronics & Electricals category at EnvMart.