Name: Phoenix Contact ATP-ST 4 Partition Plate for Terminal Blocks - INOSAKI
SKU: Phoenix-3030721
Price: 5.97 USD
Availability: InStock

Technical Overview

2mm gray PA partition plate for DIN rail terminal blocks, UL 94 V0 flammability, -60 to 110°C operation. Complies with EN 45545-2 and NFPA 130 standards.

Key Features

Space-saving 2 mm width for efficient terminal block organization
Constructed from high-grade PA (Polyamide) material for durability and insulation
UL 94 V0 flammability rating ensures enhanced safety
Wide operating temperature range of -60 °C to 110 °C
Complies with DIN EN 45545-2 fire protection standards for rail vehicles (HL 1 - HL 3)
Meets NFPA 130 standards for surface flammability, smoke density, and smoke gas toxicity
Gray color (RAL 7042) for clear visual distinction
Designed for secure mounting on NS 35/7,5 and NS 35/15 DIN rails

Technical Specification Matrix

Parameter	Value
Product type	Partition plate
Width	2 mm
Height	59.8 mm
Depth	39 mm
Depth on NS 35/7,5	40.5 mm
Depth on NS 35/15	48 mm
Color	gray (RAL 7042)
Material	PA
Flammability rating according to UL 94	V0
Static insulating material application in cold	-60 °C
Relative insulation material temperature index (Elec., UL 746 B)	130 °C
Fire protection for rail vehicles (DIN EN 45545-2) R22	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26	HL 1 - 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
Ambient temperature (operation)	-60 °C ... 110 °C
Ambient temperature (storage/transport)	-25 °C ... 60 °C (short term: -60 °C to +70 °C)
Ambient temperature (assembly)	-5 °C ... 70 °C
Ambient temperature (actuation)	-5 °C ... 70 °C
Permissible humidity (operation)	20% ... 90%
Permissible humidity (storage/transport)	30% ... 70%
Country of origin	DE
Physical Weight (kg)	0
Dimensions L x W x H (cm)	3.9 x 0.2 x 5.98

Industrial Applications

1. Rail Transportation Systems for Enhanced Safety

The ATP-ST 4 partition plate is perfectly suited for use in electrical systems within railway rolling stock. Its compliance with stringent DIN EN 45545-2 fire protection standards (HL 1 - HL 3) and NFPA 130 for flammability, smoke density, and toxicity makes it ideal for segregating critical power and signal circuits.

Problem Solved

Ensures adherence to rigorous safety regulations in rail applications by preventing the spread of fire and minimizing toxic gas emissions, thereby safeguarding passengers and equipment.

Rail vehiclesEN 45545-2NFPA 130Fire protectionElectrical separationRailway safety

2. Industrial Control Panels in Extreme Environments

This partition plate provides reliable electrical isolation within control panels exposed to severe temperature fluctuations. With an operating temperature range of -60 °C to 110 °C and static insulating material application in cold down to -60 °C, it ensures stable performance in harsh industrial settings, including outdoor installations or unconditioned factory spaces.

Problem Solved

Maintains the integrity and insulation of terminal block circuits under extreme thermal stress, crucial for the continuous and reliable operation of automation and control systems.

Industrial control panelsExtreme temperatureElectrical insulationRobust designClimate resilienceFactory automation

3. Marine and Offshore Electrical Circuit Segregation

Given its V0 flammability rating (UL 94), PA material, and resistance to cold, the ATP-ST 4 is an excellent choice for segregating electrical circuits on marine vessels and offshore platforms. It ensures enhanced fire safety and durable performance in environments where material degradation and fire risk are significant concerns.

Problem Solved

Offers reliable and fire-resistant separation for power and signal lines in corrosive or safety-critical marine and offshore electrical installations, contributing to operational safety and system organization.

Marine electricalOffshore platformsCircuit segregationFire safetyV0 flammabilityTerminal block accessoryCorrosion resistance