CC-UDIR01 | Honeywell | Digital Input Relay Module

Product Description

The Honeywell CC-UDIR01 Digital Input Relay Module is part of the Universal Marshalling Solution (EP-SCA-100), designed to provide reliable digital input interfacing with robust mechanical endurance and compliance to global standards. It ensures safe signal handling, mistake‑proof installation, and dependable relay operation in Honeywell Experion systems.

Physical Specification

• Dimensions: 118 mm (D) × 85.5 mm (W) × 10.0 mm (H)
• Assembly Option: Backplane mount, screwless
• Mistake Proofing: Mechanical keys
• Indicators: Coil side activity indicator

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
• Coil Side Protection: Reverse polarity protection
• Coil Side Indicator: Green LED
• 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
• Coil to Contact Isolation: 1500 VAC RMS

Compliance

• Ingress Protection: IP20 (IEC 60529)
• Flammability Rating: UL 94 V0
• Conformance: ANSI/ISA 60079‑0; 60079‑15
• EMC Directive: IEC 61326‑1:2012
• ATEX / IECEx: Ex ec nC IIC T4 Gc, Ex nA nC IIC T4 Gc
• USA/Canada: Class I Division 2, Group A–D, T4; Class I Zone 2 AEx ec nC IIC T4 Gc

Application Scenarios

• Digital input relay interfacing in Honeywell Experion systems
• Safe signal handling in oil & gas, chemical, and power generation industries
• Environments requiring ATEX/IECEx certified modules
• High‑reliability relay operations with long mechanical endurance

FAQ

Q: What is the primary function of the CC-UDIR01? A: It provides digital input relay interfacing with robust isolation and compliance for Honeywell Experion systems.

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

Q: How durable is the relay mechanism? A: It supports up to 5 million mechanical operations, ensuring long service life.