Name: Phoenix Contact ST 2,5-PE-L-N Multi-level Terminal Block - INOSAKI
SKU: Phoenix-3036084
Price: 10.20 USD
Availability: InStock

Technical Overview

3-level spring-cage terminal block for PE/L/N distribution, 500V/22A, 0.08-4mm² conductor, DIN rail mount, -60°C to 110°C operating temperature.

Key Features

3-row multi-level design combining PE, live, and neutral in one unit.
Spring-cage connection for tool-free wiring.
Accepts conductors from 0.08 mm² to 4 mm² rigid and 0.08 mm² to 2.5 mm² flexible (AWG 28-12).
Integrated grounding foot for low-resistance PE connection directly through the DIN rail.
Compliant with IEC 60947-7-2 for protective conductor terminal blocks.
Compatible with CLIPLINE complete accessories for bridging, marking, and testing.
High nominal voltage of 500 V and current of 22 A.
Wide operating temperature range of -60°C to 110°C.
UL 94 V0 flammability rating for insulating material.

Technical Specification Matrix

Parameter	Value
Nominal Voltage	500 V
Nominal Current	22 A
Max. Load Current	28 A (with 4 mm² conductor)
Rated Surge Voltage	6 kV
Nominal Cross Section	2.5 mm²
Conductor Cross-section (rigid)	0.08 mm² - 4 mm²
Conductor Cross-section (flexible)	0.08 mm² - 2.5 mm²
AWG Range	28-12
Stripping Length	8 mm - 10 mm
Mounting Type	DIN Rail NS 35/7.5, NS 35/15
Color	Gray (RAL 7042)
Insulating Material	PA, Group I
Flammability Rating	UL 94 V0
Operating Temperature	-60°C to 110°C
Overvoltage Category	III
Degree of Pollution	3
Number of Connections	6 (2 per level across 3 rows)
Connection Method	Spring-cage connection
Product Type	Ground terminal block
Physical Weight (kg)	0.02
Dimensions L x W x H (cm)	9.95 x 0.52 x 5.8

Industrial Applications

1. Industrial Control Panel Wiring for Motor Control

This multi-level terminal block is ideal for wiring the power supply (L, N, PE) to industrial motor starters or control circuits within compact control panels. The multi-level design saves space, and the spring-cage connection ensures reliable, vibration-resistant connections for motor loads.

Problem Solved

Simplifies and compacts wiring for 3-phase or single-phase motor control, providing secure and tool-free connections for power distribution (up to 500V/22A) and integrated grounding in a confined industrial environment.

Motor controlIndustrial panelDIN railSpring-cageGrounding500V22ACompact wiring

2. HVAC System Electrical Distribution in Harsh Environments

The terminal block's wide operating temperature range (-60°C to 110°C) and robust spring-cage connection make it suitable for electrical distribution in HVAC control cabinets, especially those exposed to significant temperature fluctuations. Its ability to handle 500V and 22A is appropriate for various HVAC components.

Problem Solved

Provides reliable, stable electrical connections for power and control signals in HVAC systems operating under extreme temperatures, ensuring secure wiring in applications where traditional screw terminals might loosen due to thermal cycling.

HVACExtreme temperature500V22A-60°C to 110°CSpring-cageVibration-resistant

3. Rail Vehicle Electrical Installations (Power & Grounding)

Given its suitability for high-vibration environments and compact design, this multi-level terminal block is well-suited for power and grounding distribution in rail vehicles. The robust spring-cage technology ensures reliable connections in dynamic applications.

Problem Solved

Ensures secure and space-efficient electrical connections (L, N, PE) in high-vibration, high-reliability applications like railway systems, meeting stringent operational standards with robust wire termination.

Rail vehiclesHigh vibrationCompact500V22AMulti-levelGrounding