Eaton Crouse-Hinds BLI-CHG-4X-S Enclosed Gateway - IP66/NEMA 4X
Part Number: BLI-CHG-4X-S
Quick Summary
BLI-CHG-4X-S is an enclosed gateway providing Modbus RTU connectivity for rugged industrial control networks. In harsh plant environments, unreliable field wiring and exposed electronics can cause data gaps and downtime; this gateway addresses that with a rugged enclosure and a proven RS-485 interface. It carries critical certifications that matter for safe operation in non-hazardous locations, including NEC/CEC compliance, NEMA 4X, and IP66 protection, giving confidence during installation. The device also supports 100-240 VAC power and a modest 0.064 A current draw, enabling straightforward integration with existing equipment. By combining robust protection, broad compatibility, and easy wiring, it delivers measurable business value through increased uptime and simplified maintenance.
Product Information
Extended Description
BLI-CHG-4X-S Eaton Crouse-Hinds: Eaton Crouse-Hinds series CHG industrial enclosed gateway, 0.064A, Modbus RTU, 50/60 Hz, -20°C to +47°C, RS-485 serial interface, (2) 1/2" Myers hubs, 100-240 VAC
Product Name
Eaton Crouse-Hinds series CHG enclosed gateway
Catalog Number
BLI-CHG-4X-S
Product Length/Depth
8.88 in
Product Height
9.63 in
Product Width
5.86 in
Product Weight
5 lb
UPC
786689806484
Area Classification
Ordinary/Non-Hazardous Locations
Standards Type
NEC/CEC
NEMA rating
4X
Ingress Protection (IP) Ratings
IP66
Communication
Modbus RTU
Serial interface
RS-485
Operating Temperature
-20°C to +47°C
Voltage rating
100-240 VAC
Amperage Rating
0.064 A
Current rating - max
0.064 A
Frequency rating
50/60 Hz
Special features
(2) 1/2" Myers hubs
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Feature: IP66-rated enclosure with a NEMA 4X protection level provides rugged defense against dust, water ingress, and corrosion. Business Impact: reduces field failures and maintenance costs by preventing environmental damage. Application: ideal for outdoor installations, coastal facilities, and harsh factory floors where equipment faces the elements. Feature: Modbus RTU communications over RS-485 supports standard industrial networking. Business Impact: enables reliable, interoperable data exchange between PLCs and field devices, lowering integration risk. Application: connects sensors, remote I/O, and control modules across plants. Feature: Wide power range of 100-240 VAC and 50/60 Hz operation with a 0.064 A draw. Business Impact: simplifies power sourcing and minimizes cabling, speeding up commissioning. Application: compatible with common facility power systems in industrial environments. Feature: (2) 1/2" Myers hubs for conduit entry. Business Impact: eases installation and keeps seals intact in restricted spaces. Application: panel-mounted gateways in control cabinets and side-by-side installations. Feature: NEC/CEC compliance, IP66, and NEMA 4X ratings. Business Impact: ensures regulatory alignment and durable operation in ordinary locations. Application: suitable for widespread industrial adoption across manufacturing, water treatment, and process facilities.
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FAQs
To install the BLI-CHG-4X-S, mount the gateway in an appropriate enclosure and connect the RS-485 Modbus RTU lines to your PLC or remote I/O. Use the two 1/2" Myers hubs to route power and data conduits while maintaining IP66/NEMA 4X integrity. Ensure the unit is powered from a 100-240 VAC source and verify the operating temperature is within -20°C to +47°C for reliable operation.
Yes. The gateway natively supports Modbus RTU over RS-485, enabling seamless data exchange between PLCs and field devices. Its compliant interface ensures interoperability with a wide range of Modbus-enabled equipment, reducing integration risk and speeding up commissioning in existing control architectures.
The CHG gateway is ideal for ordinary/non-hazardous locations requiring rugged protection and reliable Modbus communications. Typical applications include manufacturing lines, water treatment facilities, and process plants where dust, moisture, and vibration are present but hazardous classifications are not involved.
The CHG gateway carries NEC/CEC standards, a NEMA 4X rating, and IP66 protection, along with Ordinary/Non-Hazardous Location classification. These certifications support regulatory compliance and dependable operation in non-hazardous industrial settings, helping to simplify approvals and installation in governed facilities.
By protecting critical Modbus RTU communications with a rugged enclosure and standard RS-485 interfacing, the CHG gateway reduces downtime and field failures, lowering maintenance costs. Its simple wiring and broad power compatibility shorten installation time and commissioning, delivering faster project ROI in busy production environments.