Phoenix 0421029 AKG 4 GNYE Protective Conductor Terminal Block, Spring-Cage, 4 mm², Green-Yellow

Engineered for critical PE conductor connections, the Phoenix 0421029 AKG 4 GNYE delivers a robust 32 A nominal current in a compact 4 mm² spring-cage terminal block. Its green-yellow housing and IP20 protection ensure safe, reliable grounding in industrial control panels and distribution boards.

Overview

The Phoenix 0421029 AKG 4 GNYE is a single-position protective conductor terminal block with two spring-cage connections, designed for DIN rail mounting on NS 35/7.5 or NS 35/15. It accommodates solid and stranded conductors from 0.08 mm² to 4 mm² (AWG 28–12), with a 10 mm stripping length for quick installation. The polyamide housing meets UL 94 V0 flammability standards and operates across a wide temperature range from -60 °C to 105 °C.

What stands out

• Spring-cage connection technology ensures vibration-proof, maintenance-free terminations.
• High current rating of 32 A (IEC) for demanding PE applications.
• Compact design with a height of only 46.5 mm on NS 35/7.5 rail.
• Green-yellow colour coding for instant identification as a protective conductor terminal.
• Broad approvals: IEC 60947-7-2, UL, CSA, VDE, EAC.

Technical details

• Terminal type: Protective conductor (PE) terminal block
• Number of positions: 1
• Number of connections: 2
• Connection method: Spring-cage
• Nominal cross section: 4 mm²
• Conductor cross section (solid/stranded): 0.08–4 mm²
• AWG wire size: 28–12
• Nominal current (IEC): 32 A
• Stripping length: 10 mm
• Insulating material: PA (polyamide)
• Flammability rating: UL 94 V0
• Operating temperature: -60 °C to 105 °C
• Height (on NS 35/7.5): 46.5 mm
• Mounting type: DIN rail NS 35/7.5, NS 35/15
• Standards/approvals: IEC 60947-7-2, UL, CSA, VDE, EAC
• Pollution degree: 3
• Overvoltage category: III
• Degree of protection: IP20

Our verdict

A dependable PE terminal block that combines high current capacity with tool-free spring-cage wiring. The Phoenix 0421029 AKG 4 GNYE is an excellent choice for industrial grounding applications where safety and long-term reliability are paramount.