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- 621-0025 6210025R 621-0025-R
- RTD Input Module
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- 295 × 178 × 42 mm
- 1.22kg
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Honeywell 621‑0025 Industrial Control Support Module
Product Model
Honeywell 621‑0025
Alternative References: 6210025R, 621‑0025‑R
Brand
Product Series
Honeywell 621 Series Industrial Control and System Modules
Product Category
Industrial Control Support & Interface Module
Product Introduction
The Honeywell 621‑0025 is an industrial control support module designed to facilitate system coordination, signal handling, and structured integration within automation architectures.
This module plays a vital role in distributing control logic, stabilizing signal pathways, and supporting other linked modules in PLC and DCS systems.
The “R” designation (as seen in 6210025R or 621‑0025‑R) signifies a reinforced version, optimized for higher thermal stability and long service life in demanding industrial environments.
With a rugged mechanical build and predictable electrical behavior, this module is suited for continuous duty in control cabinets used in manufacturing, process automation, and complex control installations.
The 621‑0025 provides an intermediary connection between core control components, enabling efficient coordination of signals and reducing the risk of signal degradation across system nodes.
Product Applications
The Honeywell 621‑0025 module is commonly applied in the following industrial scenarios:
• Control support and signal coordination in PLC automation systems
• Distributed control system (DCS) integration
• Industrial process monitoring and equipment coordination
• Production line automation and supervisory control
• System expansion and refurbishment projects
• Medium to large automation installations requiring structured module integration
Its design ensures dependable performance under extended duty cycles and environments where stable and predictable signal behavior is essential.
Product Advantages
• Industrial-grade design for continuous operation
• Reinforced variant available for enhanced durability
• Stable signal handling and control coordination
• Modular architecture for flexible system assembly
• Compatible with other 621 Series modules
• Easy installation and replacement in control cabinets
• Low maintenance requirement
• Robust mechanical and electrical reliability
These advantages make the 621‑0025 a practical and dependable choice for engineers involved in industrial automation system design and maintenance.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | Honeywell 621‑0025 / 6210025R / 621‑0025‑R |
| Product Type | Industrial Control Support Module |
| Series | 621 Series |
| Functional Role | System signal support and control coordination |
| Power Requirement | 24 V DC industrial supply |
| Mounting Method | Panel or rack mounting |
| Operating Environment | Industrial control cabinet |
| Operating Temperature | Standard industrial range |
| Housing Material | Metal industrial enclosure |
| Dimensions (L × W × H) | 295 × 178 × 42 mm |
| Weight (kg) | 1.22 kg |
| Duty Rating | Continuous operation |
| Maintenance Requirement | Low |
**Recommended Related Models
(Same Series or Related Functionality)**
| Model | Module Type | Main Function | Weight (kg) |
|---|---|---|---|
| 621‑0000 | Base Module | System foundation support | 1.05 kg |
| 621‑0004 | Interface Module | Signal integration | 1.08 kg |
| 621‑0010‑AR | Power Interface Module | Redundant power supply | 1.15 kg |
| 621‑0020R | Integration Module | System interface routing | 1.18 kg |
| 621‑0022‑ARC | Redundant Interface | High reliability signal coordination | 1.25 kg |
These modules, when used together with the 621‑0025, allow for flexible and scalable automation system architectures.
**Popular Honeywell Brand Models
(Other Series)**
| Model | Product Type | Typical Application | Weight (kg) |
|---|---|---|---|
| ST700 | Pressure Transmitter | Industrial pressure measurement | 1.80 kg |
| UDC3200 | Temperature Controller | Process temperature control | 1.25 kg |
| DC1040 | Digital Controller | Control panels and process loops | 0.95 kg |
| HC900 | Hybrid Controller | Distributed process automation | 2.20 kg |
| XYR6000 | Wireless Transmitter | Remote measurement and control | 1.60 kg |
FAQ – Honeywell 621‑0025 / 6210025R / 621‑0025‑R
Q1: What is the primary function of the Honeywell 621‑0025?
A1: It provides system signal support, coordination, and integration within industrial automation systems.
Q2: What does the “R” designation signify?
A2: The “R” refers to a reinforced variant with improved thermal stability and durability for heavy‑duty use.
Q3: Where is the 621‑0025 installed?
A3: It is mounted inside industrial control cabinets, typically in PLC or DCS environments.
Q4: What power supply does this module require?
A4: The module operates on a 24 V DC industrial supply.
Q5: Can the 621‑0025 operate continuously?
A5: Yes, it is designed for continuous industrial operation.
Q6: What are the physical dimensions of the module?
A6: Approximately 295 × 178 × 42 mm.
Q7: How much does the module weigh?
A7: Approximately 1.22 kg.
Q8: Is installation difficult?
A8: No, it supports standard panel or rack mounting methods.
Q9: Can it be combined with other 621 Series modules?
A9: Yes, it is fully compatible with other modules from the same series.
Q10: Does the module require frequent maintenance?
A10: No, it is designed for low maintenance and stable long‑term performance.