T8403

Overview

T8403 is a Trusted TMR 24Vdc digital input module from Allen-Bradley ICS Triplex, designed for high-reliability applications.

Specifications

• Backplane Supply Voltage: 20-32 Vdc
• Power Consumption: 20 W (Backplane), 29 W (Maximum)
• Module Location: T8100, T8300 I/O slot
• Inputs: 40 channels

Electrical Details

• Input Impedance: 5 kΩ
• Measurement Range: -6 to +36 Vdc
• Thresholds: Configurable
• Maximum Withstanding: ±50 Vdc

Isolation

• Field Common: 50 V (reinforced), 250 V (basic), tested at 2436 Vdc for 60 seconds
• Channel to Channel: None

Environmental

• Operating Temperature: 0 °C to +60 °C (+32 °F to +140 °F)
• Storage Temperature: -25 °C to +70 °C (-13 °F to +158 °F)
• Humidity: 10%-95%, non-condensing

Dimensions and Weight

• Height: 266 mm (10.5 in)
• Width: 31 mm (1.2 in)
• Depth: 303 mm (12.0 in)
• Weight: 1.18 kg (2.6 lb)

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