GE 369B1844G5004 | AC Relay Output Module

Introducing the GE Nexus 369B1844G5004 MDO53 Digital Output Module

The 369B1844G5004 MDO53 is a robust relay output module from GE Nexus. This module provides sixteen AC relay outputs for industrial control applications. It features high contact capacity and excellent isolation for reliable switching of motors, solenoids, and other AC loads.

Core Technical Specifications & Performance

• Brand & Model: GE Nexus 369B1844G5004 (MDO53)
• Output Channels: 16 AC relay outputs
• Control Signal: 24V DC / 100mA control input per channel
• Contact Ratings:
  • 12A @ 250V AC (resistive load)
  • 12A @ 30V DC (resistive load)
  • 7.5A @ 250V AC (inductive load)
  • 6A @ 30V DC (inductive load)
• Isolation Ratings:
  • 1000VAC between channels
  • 2500VAC channel-to-ground
  • 3000VAC system isolation
• Power Consumption: 1.3W typical, 11W maximum

Physical Specifications & Design

• Dimensions: 49 × 14 × 2.7 cm (L × W × H)
• Weight: 0.4 kg lightweight design
• Enclosure: Industrial-grade housing for reliable operation
• Mounting: Standard industrial mounting configuration

Status Indication & Monitoring

• Channel Indicators: Individual LED indicators for each output channel
• Module Status: Comprehensive LEDs for operation, communication, and fault conditions
• Visual Feedback: Immediate identification of output state and module health
• Diagnostic Capability: Quick troubleshooting through visual status indicators

Safety & Compliance

• Certifications: System CE certified for regulatory compliance
• Isolation Safety: High-voltage isolation protects control systems from load-side faults
• Industrial Standards: Designed for reliable operation in industrial environments
• Load Compatibility: Ratings suitable for motors, contactors, solenoids, and heaters

Packaging & Shipping Information

• Package Includes: One (1) 369B1844G5004 MDO53 relay output module
• Shipping Methods: International shipping via FedEx, UPS, and DHL
• Standard Packaging: Protective packaging for industrial relay modules

Installation & Application Guide

• Install this relay module in your industrial control cabinet
• Connect 24V DC control signals to each channel input
• Wire AC or DC loads according to contact ratings and load type
• Observe derating for inductive loads (7.5A AC / 6A DC)
• Utilize channel LEDs for visual confirmation of output status
• Monitor module LEDs for communication and fault conditions

Frequently Asked Questions (FAQ)

What types of loads can this module control?

The 369B1844G5004 can control various AC/DC loads including contactors, motor starters, solenoid valves, heaters, and lighting circuits within its specified current ratings.

Why are there different ratings for resistive and inductive loads?

Inductive loads (motors, solenoids) create voltage spikes when switched off, requiring lower current ratings to ensure reliable contact life and safe operation.

What is the purpose of the high isolation voltage ratings?

The multi-level isolation (1000VAC/2500VAC/3000VAC) prevents electrical faults in load circuits from damaging sensitive control electronics and ensures operator safety.

How do the LED indicators help with maintenance?

Individual channel LEDs show which outputs are active, while module status LEDs quickly identify communication issues or faults, reducing diagnostic time during troubleshooting.

Can this module control three-phase motors directly?

While it can switch the contactor coils that control three-phase motors, direct switching of three-phase power typically requires additional contactors due to the module's single-pole relay design.