Name: Phoenix Contact PT 2,5 BU Push-in Feed-Through Terminal Block - INOSAKI
SKU: Phoenix-3209523
Price: 6.22 USD
Availability: InStock

Technical Overview

800V, 24A Push-in feed-through terminal block for 0.14-4mm² wire, DIN rail mount. ATEX/IECEx and railway fire safety compliant. -60°C to 85°C operation.

Key Features

Tool-free push-in connection reduces wiring time compared to screw terminals.
Low insertion force allows convenient conductor plugging.
Spring design delivers high conductor pull-out forces for vibration-resistant, maintenance-free connections.
Compatible with CLIPLINE complete bridging, marking, and testing accessories for full installation flexibility.
Optimized for both manual and automated wiring processes.
Fire protection compliant with DIN EN 45545-2 (R22, R23, R24, R26, HL 1 - HL 3) for railway applications.
Compact design and front connection enable wiring in confined spaces.
Additional test pick-off and double function shaft for testing.
Approved for use in hazardous areas (ATEX/IECEx certified as II 2 G Ex eb IIC Gb).

Technical Specification Matrix

Parameter	Value
Nominal Voltage (IEC)	800 V
Nominal Current (IEC, 2.5 mm²)	24 A
Conductor Cross-Section (Rigid/Flexible)	0.14 mm² - 4 mm²
AWG Range	26 - 12
Rated Surge Voltage	8 kV
Connection Method	Push-in connection
Mounting Type	DIN Rail (NS 35/7.5, NS 35/15)
Color	Blue (RAL 5015)
Number of Positions	1
Number of Connections	2
Insulating Material	PA (Polyamide)
Flammability Rating	UL 94 V0
Operating Temperature Range	-60°C to 85°C
Overvoltage Category	III
Degree of Pollution	3
ATEX/IECEx Identification	II 2 G Ex eb IIC Gb
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	3.53 x 0.52 x 4.85

Industrial Applications

1. Industrial Control Panels in Hazardous Locations

This terminal block is ideal for wiring control panels and distribution boards situated in environments with potentially explosive atmospheres, such as chemical processing plants or oil & gas facilities. Its ATEX/IECEx certification ensures strict compliance with safety standards for electrical equipment used in hazardous areas.

Problem Solved

Provides a safe, reliable, and certified connection point for electrical circuits within explosive atmospheres, significantly mitigating the risk of ignition. The robust design, wide operating temperature range (-60°C to 85°C), and vibration-resistant connections ensure consistent performance under harsh industrial conditions.

ATEXIECExHazardous AreaExplosive AtmosphereControl Panel WiringChemical PlantOil & Gas

2. Railway Rolling Stock Electrical Systems

Suitable for power and signal distribution within various railway vehicles, including locomotives, passenger coaches, and maintenance trains. The terminal block's specific compliance with DIN EN 45545-2 fire protection standards makes it a perfect fit for applications where stringent fire safety regulations are paramount for operational safety.

Problem Solved

Ensures critical fire safety and maintains highly reliable electrical connections in railway rolling stock, thereby contributing significantly to passenger safety and overall operational integrity. Its vibration-resistant push-in connection technology is crucial for maintaining stable electrical contact in the dynamic environment of moving vehicles.

Railway ApplicationsRolling StockFire Protection (DIN EN 45545-2)Vibration-ResistantMass TransitSignal DistributionPower Distribution

3. Machine Building and Plant Engineering (Neutral Conductor Distribution)

Excellent for establishing clear and reliable neutral conductor distribution points within industrial machinery and extensive plant installations. The distinct blue color coding (RAL 5015) specifically identifies neutral lines, which greatly simplifies initial wiring, subsequent maintenance, and troubleshooting while strictly adhering to international electrical standards.

Problem Solved

Offers a clearly identifiable, reliable, and standardized connection solution for neutral conductors in complex industrial wiring setups, effectively reducing wiring errors and accelerating troubleshooting processes within machine control cabinets. The compact design and push-in connection allow for efficient use of confined space and quick installation.

Neutral ConductorControl CabinetMachine WiringPlant EngineeringDIN Rail MountPush-in TechnologyElectrical Standards