NIAI04

Overview

The NIAI04 from ABB Bailey is an analog input termination module designed for easy integration into Bailey NTMU01/02 termination mounting units.

Wiring Specifications

• Minimum wire size: 22 gauge

• Maximum wire size: 14 gauge

• Three-wire connection max: One 16 gauge and two 18 gauge wires

Installation

• Mounting: Slides into a single slot in NTMU01/02 termination unit

Environmental Limits

• EMI/RFI: Keep cabinet doors closed; maintain 2 m distance from communication equipment

• Ambient temperature: 0–70° C (0–158° F)

• Relative humidity: 5–95% up to 55° C; 5–45% at 70° C (non-condensing)

• Atmospheric pressure: Sea level to 3 km (1.86 miles)

• Air quality: Noncorrosive

Cooling

• Requirement: None needed when used in Bailey cabinets within stated limits

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