Honeywell CC-UDIR01 Digital Input Relay Module

Product Description

The Honeywell CC-UDIR01 Digital Input Relay Module is a compact, high-reliability relay interface designed for Experion PKS and C300 systems. It provides secure digital input handling with mechanical endurance, robust isolation, and compliance with international safety standards.

Physical Specifications

• Dimensions: 118 mm (D) × 85.5 mm (W) × 10.0 mm (H)

• Assembly Option: Backplane mount, screwless installation

• Mistake Proofing: Mechanical keying system

• Indicators: Coil-side activity LED

Ambient Conditions

• Operating Temperature: -40°C to +70°C

• Storage/Transport Temperature: -40°C to +85°C

• Humidity (operation): 5%–95% non-condensing

• Vibration: 0.5 g operational, 1 g non-operational (10–150 Hz)

• Shock: 5 g operational, 15 g non-operational

Electrical Specifications

• Coil Voltage: 24 VDC

• Typical Input Current: 8.0 mA

• Power Dissipation: 200 mW

• Protection: Reverse polarity protection

• Response Time: 7 ms

• Release Time: 8 ms

• Contact Type: SPDT with dedicated screw terminals (COM & NO)

• Contact Material: AgSnO₂, gold plated

• Switching Voltage: 24 VDC

• Minimum Switching Current: 10 mA

• Maximum Continuous Current: 500 mA

• Mechanical Endurance: 5 million operations

• Isolation: 1500 VAC RMS (coil to contact)

Compliance

• Ingress Protection: IP20 (IEC 60529)

• Flammability Rating: UL 94 V0

• Standards: ANSI/ISA 60079-0; 60079-15

• EMC Directive: IEC 61326-1:2012

• ATEX / IECEx: Ex ec nC IIC T4 Gc

• USA/Canada: Class I Division 2, Groups A–D, T4; Class I Zone 2 AEx/Ex nA nC IIC T4 Gc

Application Scenarios

• Digital input relay interface for distributed control systems

• Turbomachinery and process automation requiring robust relay isolation

• Hazardous area installations with ATEX/IECEx compliance

FAQ

Q: What is the mechanical endurance of CC-UDIR01? A: The relay is rated for 5 million operations.

Q: Does the module provide coil-side protection? A: Yes, it includes reverse polarity protection.

Q: Is CC-UDIR01 certified for hazardous environments? A: Yes, it meets ATEX, IECEx, and Class I Division 2 standards.