Products Description
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley Guardmaster Configurable Safety Relay |
| Model Number | 440C-CR30-22BBB |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | Guardmaster 440C-CR30 |
| Product Type | Software Configurable Safety Relay |
| Safety I/O | 22 Embedded Safety I/O |
| Safety Outputs | Up to 10 semiconductor outputs |
| Dedicated Outputs | 4 dedicated + 6 configurable outputs |
| Communication Interfaces | USB, RS-232, Modbus |
| Optional Communication | EtherNet/IP Plug-in Module |
| Power Supply | 24V DC |
| Operating Voltage | 20.4–26.4V DC |
| Power Consumption | Approx. 5.28 W |
| Mounting Type | DIN Rail Mount |
| Wiring Type | Screw Terminal Connection |
| Enclosure Rating | IP20 |
| Operating Temperature | -5°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | Up to 90% Non-Condensing |
| Safety Rating | SIL 3, PLe, Category 4 |
| Dimensions | Approx. 100 × 90 × 80 mm |
| Weight | Approx. 0.8–1.0 kg |
| Application | Industrial Safety Monitoring and Machine Safety Control |
FAQ
FAQ
Q1: What is the Allen-Bradley 440C-CR30-22BBB used for?
The 440C-CR30-22BBB is a Guardmaster configurable safety relay used for machine safety monitoring, emergency-stop control, safety gate monitoring, and industrial safety automation applications.
Q2: What safety standards does the 440C-CR30-22BBB support?
The relay supports up to Performance Level e (PLe), Category 4 according to ISO 13849-1, and SIL 3 according to IEC 62061 and IEC 61508.
Q3: How many safety I/O points are available on the 440C-CR30-22BBB?
The unit provides 22 embedded safety I/O points with up to 10 configurable semiconductor safety outputs.
Q4: What communication interfaces are included on the 440C-CR30-22BBB?
The relay includes USB programming, non-isolated RS-232 serial communication, and Modbus support, with optional EtherNet/IP expansion modules available.
Q5: What software is used to configure the 440C-CR30-22BBB?
The relay can be configured using Connected Components Workbench (CCW) software or Studio 5000 Logix Designer software.
Q6: What type of applications is the 440C-CR30-22BBB suitable for?
It is commonly used for monitoring emergency-stop circuits, safety doors, light curtains, two-hand control systems, and other machine safety devices.
Q7: What are the dimensions and weight of the 440C-CR30-22BBB?
The approximate dimensions are 100 × 90 × 80 mm, and the unit weighs about 0.8–1.0 kg depending on installation configuration.
Q8: Is the 440C-CR30-22BBB suitable for industrial environments?
Yes, the relay is designed for industrial automation environments and supports DIN rail installation, IP20 protection, and high-level machine safety applications.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
