Phoenix Contact D-UT 2,5_10 Terminal Block End Cover

Technical Overview

Gray PA end cover for UT-series DIN rail terminal blocks. Features UL 94 V0 flame rating, -60°C to 110°C operating range, and 2.2mm width. RoHS/REACH compliant.

Key Features

PA construction with UL 94 V0 rating ensures flame retardancy.
Wide operating temperature range of -60°C to 110°C.
Certified to DIN EN 45545-2 (R22, R23, R24, R26, HL 1 - HL 3) for rail vehicle installations.
Passes NFPA 130 tests for surface flammability, optical smoke density, and smoke gas toxicity.
EU RoHS and REACH compliant with no exemptions.
Slim 2.2 mm width keeps DIN rail terminal assemblies compact.
Snaps onto the terminal block for tool-free setup.

Technical Specification Matrix

Parameter	Value
Product Type	End cover
Material	PA (Polyamide)
Color	Gray (RAL 7042)
Flammability Rating	UL 94 V0
Operating Temperature	-60 °C to 110 °C
Storage/Transport Temperature	-25 °C to 60 °C (short-term up to 70 °C)
Relative Insulation Material Temperature Index (Elec., UL 746 B)	130 °C
Fire Protection for Rail Vehicles (DIN EN 45545-2)	R22, R23, R24, R26 HL 1 - HL 3
NFPA 130 Compliance	Passed (Surface flammability ASTM E 162, Specific optical density of smoke ASTM E 662, Smoke gas toxicity SMP 800C)
RoHS Compliance	Yes, EU RoHS substance requirements fulfilled
REACH Compliance	No SVHC substances above 0.1 wt%
Physical Weight (kg)	0
Dimensions L x W x H (cm)	3.98 x 0.22 x 4.7

Industrial Applications

1. Industrial Control Panels in Demanding Environments

This end cover is ideal for securing and insulating UT-series terminal block rows within industrial control panels that operate in environments with significant temperature fluctuations, from extremely cold to very hot conditions.

Problem Solved

Protects against accidental contact with live parts and prevents dust/water ingress, while its wide operating temperature range (-60°C to 110°C) ensures reliable performance in harsh industrial settings. The UL 94 V0 flammability rating enhances safety.

DIN railterminal blockelectrical safetyflame retardantwide temperature rangeindustrial control panels

2. Rail Vehicle Electrical Installations

Suitable for electrical installations in rail vehicles requiring adherence to stringent fire safety standards. Its compliance with DIN EN 45545-2 and NFPA 130 makes it a critical component for ensuring passenger safety and operational integrity.

Problem Solved

Meets strict fire protection requirements for rail vehicles (DIN EN 45545-2, NFPA 130), minimizing fire propagation risks, smoke density, and gas toxicity in the event of a fire, which is crucial for rail safety.

Rail vehicleDIN EN 45545-2NFPA 130fire protectionsmoke densitygas toxicityterminal block accessory

3. Compact Machine Building and Factory Automation

Perfect for space-constrained applications in machine building and factory automation where DIN rail terminal assemblies need to be kept compact without compromising safety or environmental protection.

Problem Solved

Its slim 2.2 mm width allows for high-density wiring configurations, optimizing space on DIN rails in compact machinery or automation cabinets, while still providing robust insulation and mechanical protection.

Compact designDIN railspace optimizationmachine buildingfactory automationterminal block