Phoenix Contact D-ST 2,5 Terminal Block End Cover Gray

Technical Overview

Gray polyamide end cover for DIN rail terminal blocks, 2.2mm wide, operating from -60°C to 110°C, with UL 94 V0 and DIN EN 45545-2 certification.

Key Features

UL 94 V0 flammability rating ensures high fire safety in control panels and enclosures.
Certified to DIN EN 45545-2 (R22, R23, R24, R26 HL 1-HL 3) for railway and transit vehicle wiring installations.
RoHS compliant with no exemptions; REACH SVHC substances below 0.1 wt%.
Slim 2.2 mm width minimizes space consumption at the end of terminal block assemblies.
Compatible with Phoenix Contact's CLIPLINE complete terminal block system.

Technical Specification Matrix

Parameter	Value
Product Type	End cover
Color	Gray (RAL 7042)
Material	PA (Polyamide)
Flammability Rating (UL 94)	V0
Operating Temperature	-60°C to 110°C
Storage/Transport Temperature	-25°C to 60°C (short-term -60°C to +70°C for max. 24h)
Assembly Temperature	-5°C to 70°C
Permissible Humidity (Operation)	20% to 90%
Relative Insulation Material Temperature Index (UL 746 B)	130°C
Fire Protection for Rail Vehicles (DIN EN 45545-2)	R22, R23, R24, R26 HL 1-HL 3
RoHS Compliance	Yes, no exemptions
REACH SVHC Substances	Below 0.1 wt%
Physical Weight (kg)	0
Dimensions L x W x H (cm)	2.91 x 0.22 x 4.86

Industrial Applications

1. Industrial Control Panel Protection in Demanding Climates

This end cover provides secure closure for terminal block rows in industrial control panels, particularly in environments subject to extreme cold or heat. Its polyamide construction and -60°C to 110°C operating temperature ensure consistent performance.

Problem Solved

Ensures electrical safety and maintains integrity of terminal block connections in industrial settings with broad temperature swings, preventing accidental contact or environmental contamination.

Industrial ControlElectrical SafetyTemperature ExtremesTerminal Block ProtectionPolyamide

2. Fire-Safe Wiring in Railway and Transit Vehicles

Ideal for providing end protection and insulation for DIN rail-mounted terminal blocks in railway and transit vehicle wiring systems. Its adherence to DIN EN 45545-2 and UL 94 V0 standards is crucial for safety.

Problem Solved

Mitigates fire propagation and smoke toxicity risks in railway applications, meeting stringent safety certifications while operating reliably across a wide temperature spectrum.

Rail VehiclesFire SafetyDIN EN 45545-2UL 94 V0Electrical Insulation

3. Space Optimization in Compact Automation Systems

Used as a compact end cover for terminal block assemblies in automation and process control systems where minimizing cabinet footprint is essential due to limited space.

Problem Solved

Optimizes valuable space within crowded electrical enclosures and control cabinets with its slim 2.2 mm width, contributing to efficient and organized wiring layouts.

Space OptimizationAutomationControl CabinetsCompact DesignDIN RailWiring Management