Honeywell HC900 900H02-0202 Digital Output Module | Replacement, Equivalent & Selection Guide
The Honeywell HC900 900H02-0202 is an 8-channel relay digital output module designed for the HC900 Hybrid Controller platform. This page provides a comprehensive replacement and selection guide to help engineers and procurement teams identify compatible alternatives, understand cross-reference options, and make informed sourcing decisions.
Technical Specifications
| Part Number | 900H02-0202 |
| Series | HC900 Hybrid Controller |
| Manufacturer | Honeywell Process Solutions |
| Module Type | Digital Output (DO) – Relay |
| Output Channels | 8 Channels |
| Output Type | Relay (Form C / SPDT) |
| Contact Rating | 2A @ 120/240 VAC; 2A @ 30 VDC |
| Isolation | Channel-to-channel and channel-to-backplane isolation |
| Backplane Compatibility | HC900 Rack (4-slot, 8-slot, 12-slot) |
| Communication | HC900 proprietary backplane bus |
| Power Consumption | Refer to HC900 system power budget |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Certifications | CE, UL, cUL |
| Weight | Approx. 4.46 kg (module + packaging) |
Compatible Replacement & Equivalent Models
When the 900H02-0202 is unavailable or discontinued, the following alternatives may be considered. Always verify electrical and firmware compatibility before substitution:
- 900H02-0202 (New/Refurbished) – Direct OEM replacement; preferred option for full compatibility.
- Honeywell 900H02-0101 – 8-Ch Transistor DO module; suitable if relay output is not required.
- Honeywell 900H01-0202 – 16-Ch Digital Input module; verify application requirements before cross-referencing.
- Third-Party HC900-Compatible DO Modules – Select vendors offer compatible relay output modules; confirm backplane pinout and firmware revision compatibility.
- Upgraded Platform Migration – Honeywell Experion PKS or Safety Manager may be considered for full system upgrades where HC900 is being phased out.
Note: Konmask.com recommends consulting the HC900 Hardware Configuration Manual (document 51-52-25-107) before substituting any I/O module.
Why Choose the Original Model
- Guaranteed Backplane Compatibility – Designed and tested exclusively for HC900 rack architecture; no firmware patching required.
- Relay Output Reliability – SPDT relay contacts provide robust switching for motors, solenoids, and alarm circuits.
- Proven Field Record – Widely deployed in refining, chemical, and power generation facilities globally.
- OEM Support & Documentation – Full Honeywell technical support, firmware updates, and spare parts availability.
- Regulatory Compliance – CE, UL, and cUL certified; meets IEC 61131-2 I/O module standards.
Typical Applications
- Process control relay switching in oil & gas and petrochemical plants
- Motor starter and contactor control in utilities and power generation
- Alarm annunciator and safety interlock output in chemical processing
- Valve actuator control in water treatment and HVAC systems
- Batch process sequencing in food & beverage manufacturing
System Compatibility
The 900H02-0202 is compatible with the following HC900 system components:
- HC900 Controller Modules: 900C52-0143, 900C52-0243, 900C53-0143 (C50/C70/C75 CPUs)
- HC900 Rack Options: 900R04-0001 (4-slot), 900R08-0001 (8-slot), 900R12-0001 (12-slot)
- HC900 Power Supplies: 900P01-0001, 900P02-0001
- HC900 Communication Modules: Ethernet, Modbus RTU, PROFIBUS DP
- Engineering Software: HC900 Designer (v4.x and above)
Selection Guide
Use the following criteria to determine whether the 900H02-0202 is the right module for your application:
- Output Type Needed? → If relay (dry contact) output is required, 900H02-0202 is the correct choice. For transistor (solid-state) output, consider 900H02-0101.
- Channel Count? → 8 channels per module. For higher density, consider multiple modules or evaluate HC900 expansion racks.
- Load Voltage? → Supports up to 240 VAC / 30 VDC. For higher voltage loads, external relay amplifiers are required.
- Switching Frequency? → Relay contacts are suitable for low-frequency switching (<1 Hz continuous). For high-speed switching, use transistor output modules.
- Existing HC900 System? → Direct plug-in replacement; no configuration changes required if replacing a like-for-like module.
Quality Assurance & Sourcing
- Verified Sourcing – All Honeywell modules at Konmask.com are sourced from authorized distributors or certified secondary market suppliers.
- Pre-Shipment Inspection – Each unit undergoes visual inspection, label verification, and functional check prior to dispatch.
- Authenticity Documentation – Original manufacturer labels, date codes, and traceability records provided upon request.
- Warranty – 12-month warranty against manufacturing defects on all stocked units.
- Packaging – Anti-static ESD packaging with foam cushioning; suitable for international air and sea freight.
How to Order
- Confirm Part Number – Verify 900H02-0202 against your HC900 system BOM or existing module label.
- Specify Quantity – Add required quantity to cart or contact us for bulk pricing on 5+ units.
- Request a Quote – Email support@konmask.com with your PO number, delivery address, and required lead time.
- Payment & Shipping – We accept T/T bank transfer, PayPal, and major credit cards. DHL/FedEx/UPS express available worldwide.
- Receive & Verify – Inspect upon receipt; contact us within 7 days for any discrepancies.
Replacement & Compatibility FAQ
Q: Is 900H02-0202 still in production?
A: Honeywell periodically updates HC900 module availability. Contact Konmask.com for current stock status and lead times.
Q: Can I use a third-party relay output module in my HC900 rack?
A: Only modules specifically designed for the HC900 backplane bus are compatible. Generic relay modules cannot be used without a custom interface.
Q: What is the difference between 900H02-0202 and 900H02-0101?
A: The 900H02-0202 uses relay (mechanical) contacts; the 900H02-0101 uses transistor (solid-state) outputs. Relay outputs are preferred for inductive loads and isolation requirements.
Q: Do you provide a Certificate of Conformance (CoC)?
A: Yes. CoC and inspection reports are available upon request for all orders.
Q: What is the lead time for out-of-stock units?
A: Typical lead time for sourced units is 3–10 business days depending on global availability.
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