Name: Phoenix Contact ATP-STTB 4 Terminal Block Partition Plate - INOSAKI
SKU: Phoenix-3030747
Price: 6.22 USD
Availability: InStock

Technical Overview

Gray PA partition plate, UL 94 V0, -60°C to 110°C, for terminal block electrical isolation. Dimensions: 8.87 cm L, 0.2 cm W, 5.3 cm H.

Key Features

UL 94 V0 rated polyamide body provides high fire resistance in control panel environments.
Wide operating temperature range of -60 °C to 110 °C suits demanding industrial and outdoor conditions.
Certified to DIN EN 45545-2 (R22, R23, R24, R26, HL 1 - HL 3) for use in rail vehicle applications.
Passes NFPA 130 requirements for surface flammability (ASTM E 162), smoke optical density (ASTM E 662), and smoke gas toxicity (SMP 800C).
EU RoHS compliant with no exemptions.
Low carbon footprint at 0.045 kg CO2e per piece.
Compatible with Phoenix Contact terminal block systems.

Technical Specification Matrix

Parameter	Value
Product Type	Partition Plate
Material	Polyamide (PA)
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 -60 °C to +70 °C for max. 24h)
Relative Insulation Temperature Index (UL 746 B)	130 °C
Permissible Humidity (Operation)	20% to 90%
Standards Compliance	DIN EN 45545-2 (R22, R23, R24, R26, HL 1 - HL 3), NFPA 130 (ASTM E 162, ASTM E 662, SMP 800C), EU RoHS
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	8.87 x 0.2 x 5.3

Industrial Applications

1. Industrial Control Panels in Harsh Environments

This partition plate provides critical electrical isolation for terminal blocks within control panels, ensuring safety and preventing short circuits. Its UL 94 V0 flammability rating and wide operating temperature range (-60°C to 110°C) make it ideal for industrial settings exposed to extreme temperatures or requiring high fire safety standards.

Problem Solved

Prevents electrical shorts and ensures safety and reliability in control panels operating under wide temperature swings or where fire safety is paramount.

Electrical isolationHigh temperatureFire resistanceIndustrial controlUL 94 V0-60°C to 110°C

2. Railway and Transit Vehicle Control Cabinets

Specifically designed and certified for demanding rail applications, this partition plate meets stringent fire safety requirements including DIN EN 45545-2 and NFPA 130 for surface flammability, smoke optical density, and smoke gas toxicity. It provides reliable electrical separation in safety-critical rolling stock environments.

Problem Solved

Provides certified fire protection and reliable electrical separation in the stringent safety-critical environments of rail vehicle control systems.

Rail vehicle safetyFire protectionSmoke toxicityElectrical insulationDIN EN 45545-2NFPA 130

3. Power Distribution Assemblies with Strict Safety Regulations

The ATP-STTB 4 functions as an essential insulation barrier for phase and circuit isolation in power distribution systems. Its robust polyamide material and UL 94 V0 flammability rating contribute to enhanced electrical safety, preventing arc faults and ensuring long-term performance in regulated power infrastructure.

Problem Solved

Enhances electrical safety and prevents arc faults by providing reliable separation between different electrical phases or circuits in high-density power distribution units.

Phase isolationCircuit separationPower distributionElectrical safetyUL 94 V0Polyamide