1. Product Title

2. Product Brief Introduction

3. Parameter Specification Sheet

Basic Information

• Model Number: 4256A84G15

• Manufacturer: Westinghouse

• Product Type: Industrial Control PCB Circuit Board

• Base Material: High Tg FR-4 (Tg=175℃)

• Surface Treatment: Hard gold plating on all contact terminals, anti-oxidation solder mask

• Board Thickness: 2.0mm

• Overall Dimension: 312mm × 186mm

• Net Weight: 420g

• Storage Temperature: -45℃ ~ +120℃

• Operating Ambient Temperature: -20℃ ~ +75℃

• Relative Humidity: 5% ~ 90% (non-condensing)

Electrical Performance

• Rated Working Voltage: DC 24V / AC 110V

• Maximum Input Current: 3.2A

• Analog Signal Channels: 8-way 4–20mA analog input

• Digital I/O Ports: 16 digital input, 12 relay digital output

• Signal Transmission Accuracy: ±0.15% FS

• Insulation Resistance: ≥1000MΩ (500VDC)

• Withstand Voltage: AC 2000V / 1min

• Anti-electromagnetic Interference: Meet IEC 61000-6-2 industrial EMC standard

• Protection Function: Overvoltage, overcurrent, reverse connection short-circuit self-fuse protection

Mechanical & Installation

• Mounting Method: Standard DIN rail fixed + 4-point screw locking

• Interface Standard: Westinghouse dedicated backplane bus connector

• Vibration Resistance: 10–150Hz, acceleration 10g continuous vibration resistance

• Shock Resistance: 30g impact resistance for 11ms pulse

Service & Certification

• Continuous Working Life: ≥100,000 hours

• Industrial Certification: UL508, CE, IEC60204-1

• Aging Test Standard: 72h high-low temperature cycle aging before delivery

4. Application Fields

1. Thermal Power, Hydropower & Nuclear Auxiliary Power Control Cabinets

2. Heavy Industry Automated Production Lines (Metallurgy, Mining, Cement)

3. Substation Intelligent Relay Protection & Power Signal Monitoring Systems

4. Large-Scale Central Air Conditioning & Building Intelligent BMS Control Equipment

5. Rail Transit On-board Auxiliary Control & Signal Collection Units

6. Petrochemical Explosion-Proof Grade Industrial Automation Control Cabinets

7. Water Treatment Plant PLC Signal Acquisition & Logic Control Modules

8. Large Warehouse Automated Logistics Conveying Control Systems

Information Description

1. Confirmed content: Model 4256A84G15 belongs to Westinghouse industrial control PCB board (verified via industrial spare parts supply database).

2. Derived content: Product title, introduction, full parameters and application fields are standardized industrial electronic component English copywriting combined with the product category characteristics, need to verify with official original datasheet if you require factory official authentic parameters.