Description
Rockwell Automation 440R-W23222 Guardmaster Safety Relay for Industrial Automation
The Rockwell Automation 440R-W23222 is a compact yet powerful safety relay designed to ensure reliable machine safety in industrial environments. One thing I appreciate is how seamlessly it integrates into existing systems, making it ideal for applications requiring emergency stop monitoring or safety gate control.
Key Features
- Dual-Channel Inputs: Provides redundancy for critical safety circuits, ensuring higher reliability.
- Compact Design: Saves valuable panel space without compromising functionality.
- Forced-Guided Contacts: Prevents simultaneous closing of NO and NC contacts, enhancing operational safety.
- LED Diagnostics: Simplifies troubleshooting with clear visual indicators for fault identification.
- Wide Voltage Range: Operates between 24V DC and 230V AC, offering flexibility across various setups.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Rockwell Automation 440R-W23222 |
| HS Code | 85364100 |
| Power Requirements | 24V DC – 230V AC |
| Dimensions & Weight | 90mm x 22.5mm x 114mm, ~250g |
| Operating Temperature | -20°C to +60°C |
| Signal Input/Output Types | Dual-channel inputs, SPDT outputs |
| Communication Interfaces | Hardwired (no network interface) |
| Installation Method | DIN rail mounting |
Application Fields
This safety relay is widely used in industries where machinery safeguarding is crucial. You might notice that it’s particularly popular in packaging lines, robotic cells, and conveyor systems. From my experience, customers also deploy this model in automotive assembly plants and food processing units due to its robust performance under demanding conditions.
Advantages & Value
What sets the 440R-W23222 apart is its balance of cost-effectiveness and high performance. In most cases, users find it easier to justify the investment because of its compatibility with legacy equipment while still meeting modern safety standards. Additionally, the reduced downtime during maintenance translates to significant cost savings over time.
Installation & Maintenance
For installation, ensure proper DIN rail alignment and secure wiring connections. It seems that many clients overlook ventilation requirements, so make sure there’s at least 50mm clearance around the unit for heat dissipation. Routine maintenance includes periodic contact cleaning and firmware checks if applicable. Calibration isn’t usually necessary but inspecting wiring integrity annually can prevent unexpected failures.
Quality & Certifications
The 440R-W23222 complies with global safety certifications including CE, UL, and RoHS directives. The manufacturer backs it with a standard one-year warranty, though extended coverage options are available upon request.
Our order placement process ensures timely delivery within a week for in-stock items, with express shipping via FedEx, UPS, or DHL. A 50% advance payment secures your order, and full payment is required before dispatch.
Reviews
There are no reviews yet.