Product Description

Overview

The Honeywell 900H01-0102 relay output module provides dependable switching performance for HC900 control systems used in industrial automation. Each of its eight relay channels handles common discrete loads with stable response, making it suitable for critical process applications. Moreover, its mixed Form-A and Form-C relay configuration allows engineers to select wiring schemes that match specific field requirements. In addition, its rugged build ensures consistent operation in environments where vibration, electrical noise, or temperature changes are common.

Technical Specifications

Model: Honeywell 900H01-0102
Product Type: Relay Output Module
Series: HC900 Controller (ControlEdge HC900)
Weight: 0.4 kg (1.58 lb shipping weight)

Output Channels

• 8 relay outputs

• Combination of Form-A (NO) and Form-C (changeover) relays

Electrical Ratings

• Voltage rating: up to 250 VAC or 30 VDC

• Current rating: up to 2–4 A per channel (application dependent)

• Galvanic isolation between relay contacts and logic supply

Performance

• Fast response for discrete device switching

• Long mechanical life for continuous industrial duty

Diagnostics

• LED indicators for each relay output

• Self-diagnostics for fault identification

Power Requirements

• Logic power provided through the HC900 backplane (5 VDC)

Physical Data

• 137 × 38 × 151 mm

• Compact rack-mount design

Environmental Ratings

• Operating: 0 °C to +60 °C

• Storage: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

Certifications

• CE, UL, CSA certified for industrial use

Typical Applications

The 900H01-0102 module supports a wide range of automation tasks where reliable electromechanical switching is essential. For instance, chemical plants use the module to control solenoid valves and sequence pumps during batch operations. Moreover, HVAC systems integrate it for alarm signaling and equipment interlocking. Energy facilities often depend on its stable relay performance when controlling protection devices or auxiliary circuits in distributed control systems.

Support & Reliability

Honeywell’s robust relay technology ensures long-term mechanical durability, especially in installations with frequent switching cycles. Furthermore, the simple module layout reduces service complexity, allowing technicians to replace or diagnose channels quickly. A 2-year third-party warranty is commonly provided, offering extended coverage for mission-critical environments.

FAQ

Q1: How many relay outputs does the 900H01-0102 provide?
A: The module includes eight isolated relay output channels.

Q2: What voltage levels can the relays switch?
A: Each relay supports up to 250 VAC or 30 VDC depending on the application.

Q3: Are the relays Form-A or Form-C?
A: The module includes a mix of Form-A and Form-C relays to support flexible wiring.

Q4: Does the module include LED indicators?
A: Yes, each channel has an LED indicator for quick status verification.

Q5: Is the module compatible with HC900 systems?
A: Yes, it integrates seamlessly with all HC900 controller platforms.