Phoenix Contact D-PT 2,5-3L Terminal Block End Cover

Technical Overview

Gray PA end cover for DIN rail terminal blocks, 2.2x102.2x50.2mm, UL 94 V0, operates from -60°C to 110°C.

Key Features

Exceptionally wide operating range of -60°C to 110°C suits extreme industrial and rail environments.
UL 94 V0 flammability rating provides reliable passive fire safety in control enclosures.
Certified to DIN EN 45545-2 (R22, R23, R24, R26, HL 1 to HL 3) for railway applications.
Passes NFPA 130 requirements for surface flammability, smoke density, and smoke gas toxicity.
RoHS compliant with no exemptions and REACH SVHC below 0.1 wt% threshold.
Compact 2.2 mm width minimizes footprint at the end of terminal block assemblies.

Technical Specification Matrix

Parameter	Value
Part Designation	D-PT 2,5-3L
Catalog Number	3211647
Color	gray (RAL 7042)
Material	PA (polyamide)
Flammability Rating	UL 94 V0
Operating Temperature	-60°C to 110°C
Storage Temperature	-25°C to 60°C (short term: -60°C to +70°C for max. 24 h)
Assembly Temperature	-5°C to 70°C
Permissible Humidity (Operation)	20% to 90%
Relative Insulation Temperature Index, Electrical (UL 746 B)	130°C
Fire Protection for Rail Vehicles (DIN EN 45545-2)	R22, R23, R24, R26 - HL 1 to HL 3
Surface Flammability NFPA 130 (ASTM E 162)	Passed
Specific Optical Density of Smoke NFPA 130 (ASTM E 662)	Passed
Smoke Gas Toxicity NFPA 130 (SMP 800C)	Passed
EU RoHS	Compliant, no exemptions
REACH SVHC	No substance above 0.1 wt% threshold
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	5.02 x 0.22 x 10.22

Industrial Applications

1. Railway Rolling Stock Control Cabinets

This end cover is ideal for providing safe termination and insulation for terminal block rows within control cabinets of railway vehicles, such as locomotives, passenger coaches, or subway cars.

Problem Solved

Ensures fire safety and smoke toxicity compliance in critical railway applications, meeting stringent DIN EN 45545-2 and NFPA 130 standards, while also offering robust performance across a wide temperature range encountered in rail environments.

DIN EN 45545-2NFPA 130rail vehiclescontrol cabinetsterminal blockwide temperature rangeUL 94 V0

2. Heavy Industrial Control Panels in Extreme Environments

Suitable for sealing and protecting DIN rail terminal blocks in industrial control panels located in environments with significant temperature fluctuations (e.g., outdoor cabinets, facilities near furnaces or freezers) or where fire safety is a paramount concern.

Problem Solved

Provides reliable insulation and fire resistance (UL 94 V0) for terminal block assemblies, maintaining structural integrity and operational safety in harsh industrial settings from -60°C to 110°C.

Industrial control panelsextreme temperatureDIN railterminal blockUL 94 V0polyamiderobust insulation

3. Marine and Offshore Electrical Enclosures

Can be employed in electrical enclosures on marine vessels or offshore platforms to protect the ends of terminal block arrays from environmental ingress and to ensure fire safety in confined spaces.

Problem Solved

Its high flammability rating and wide operating temperature range make it suitable for challenging marine conditions, offering reliable insulation and contributing to fire containment protocols aboard ships and platforms.

Marineoffshoreelectrical enclosuresterminal block protectionfire safetyUL 94 V0-60°C to 110°C