Phoenix Contact D-UK 16 Terminal Block End Cover

Technical Overview

Gray polyamide end cover for CLIPLINE UK series DIN rail terminal blocks. Offers UL 94 V0 flammability and -60°C to 110°C operation.

Key Features

Designed for Phoenix CLIPLINE UK series screw DIN rail terminal blocks.
Constructed from durable polyamide (PA) material.
Gray color (RAL 7042) for clear identification.
Achieves UL 94 V0 flammability rating.
Operates across a wide temperature range of -60 °C to 110 °C.
Complies with fire protection standards for rail vehicles (DIN EN 45545-2).

Technical Specification Matrix

Parameter	Value
Product Type	End cover
Material	Polyamide (PA)
Color	Gray (RAL 7042)
Flammability Rating (UL 94)	V0
Operating Temperature	-60 °C ... 110 °C
Relative Insulation Material Temperature Index (UL 746 B)	130 °C
Static Insulating Material Application in Cold	-60 °C
Fire Protection for Rail Vehicles (DIN EN 45545-2)	R22, R23, R24, R26 (HL 1 – HL 3)
Ambient Temperature (Storage/Transport)	-25 °C ... 60 °C (short term: -60 °C to 70 °C)
Permissible Humidity (Operation)	20 % ... 90 %
Permissible Humidity (Storage/Transport)	30 % ... 70 %
Physical Weight (kg)	0
Dimensions L x W x H (cm)	4.27 x 0.15 x 4.25

Industrial Applications

1. Industrial Control Panel Wiring Protection

This end cover is ideally suited for providing secure insulation and protection to exposed terminal block assemblies within industrial control panels, particularly in environments prone to significant temperature fluctuations.

Problem Solved

Prevents accidental contact with live components and shields terminal blocks from dust, dirt, and moisture ingress. Its wide operating temperature range (-60 °C to 110 °C) ensures consistent performance, while the UL 94 V0 flammability rating enhances fire safety for enclosed electrical systems.

Industrial controlTerminal block insulationDust protectionExtreme temperatureUL 94 V0Electrical safety

2. Railway and Mass Transit Electrical Systems

Due to its adherence to DIN EN 45545-2 fire protection standards, this end cover is an excellent choice for electrical installations within trains, subways, and other rail-bound transportation vehicles.

Problem Solved

Provides vital fire safety and insulation for critical terminal connections in rolling stock, meeting stringent safety regulations for material fire behavior. The broad operating temperature range also ensures reliability across varied climates encountered in railway operations.

Rail vehiclesDIN EN 45545-2Fire protectionRolling stockElectrical insulationTransportation safety

3. Marine and Offshore Electrical Distribution

The robust polyamide construction and extensive operating temperature capabilities make this end cover highly suitable for insulating terminal blocks in marine and offshore electrical distribution panels.

Problem Solved

Offers reliable electrical insulation and protection in harsh marine environments, which often feature wide temperature variations (-60 °C to 110 °C). The UL 94 V0 flammability rating provides crucial fire safety for operational integrity on vessels and offshore platforms.

Marine electricalOffshore platformsElectrical panelInsulationTemperature resistanceFire retardantPolyamide durability