Eaton EMR-4000-2A1IB1 Motor Relay - Conformal Coated Boards
Part Number: EMR-4000-2A1IB1
Quick Summary
Eaton motor relay EMR-4000-2A1IB1 provides smart motor protection and control for electrical drives in industrial automation. Engineers often struggle with wiring complexity, reliability, and seamless integration in drive systems. Compliances: Contact Manufacturer; verify CE, IP, and SIL statuses with Eaton; warranty is one year from installation or eighteen months from shipment. This solution reduces downtime and improves visibility with RS-485 Modbus, Ethernet TCP, and built-in metering, while the conformal coating enhances reliability in harsh environments. Designed for motor protection and metering in industrial panels, it helps procurement and engineering teams streamline deployment and maintain compliance while delivering measurable efficiency gains.
Product Information
Extended Description
EMR-4000-2A1IB1 Eaton: Eaton, motor relay, 5A, 1A, Motor, over RS-485, over Ethernet RJ-45, Conformal Coated Circuit Boards, 19-300Vdc, 40-250Vac, Power Protection and Metering,Current Protection and Metering,Sensitive Ground Input
Product Name
Eaton motor relay
Catalog Number
EMR-4000-2A1IB1
UPC
786679147313
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.259 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
Contact Manufacturer
Application
Motor
Type
Motor relay
Analog inputs
0
Phase current
5A, 1A
Analog outputs
4
Digital inputs
8
Digital outputs
5
I/O options
Sensitive Ground Input URTD Interface IRIG-B
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Power Protection and Metering
Zone selective interlocking
1
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Eaton Specification Sheet - EMR-4000-2A1IB1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: RS-485 Modbus RTU and Ethernet TCP communications enable seamless integration with SCADA and MES systems, reducing wiring and configuration time while improving remote diagnostics across multiple drives in a manufacturing line. Application: panel-mounted motor protection with centralized monitoring for energy-intensive applications. Feature → Business Impact → Application: 8 digital inputs and 5 digital outputs plus 4 analog outputs offer flexible I/O for local control and status signaling, simplifying cabinet wiring and reducing panel footprint. Application: automated fault signaling, motor status, and remote control in packaging and processing lines. Feature → Business Impact → Application: 5A/1A phase current handling and comprehensive sensing inputs (voltage, current, power protection) provide accurate protection and metering, enabling precise energy management and uptime optimization. Application: drive efficiency projects and predictive maintenance programs. Feature → Business Impact → Application: Conformal coated circuit boards enhance reliability in dusty, humid, or corrosive environments, lowering maintenance costs and extending service life. Application: harsh factory floors and outdoor enclosures. Feature → Business Impact → Application: Zone selective interlocking and robust protection functions streamline safety coordination and fault isolation, reducing abnormal shutdowns and improving plant safety. Application: multi-drive systems with coordinated protection. Feature → Business Impact → Application: Compact motor relay footprint with Eaton’s documented warranty supports faster procurement and faster time-to-value in capital projects.
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FAQs
Yes. EMR-4000-2A1IB1 is designed for motor protection and control in Eaton drive ecosystems and supports RS-485 Modbus RTU and Ethernet TCP for seamless integration with Eaton E-Series and third-party control panels. Its 8 digital inputs and 5 digital outputs provide flexible interconnection, while the IRIG-B and URTD options simplify synchronization and ground referencing in complex installations.
Key specs include 5A and 1A phase current ratings, 8 digital inputs, 5 digital outputs, and 4 analog outputs. It supports voltage/current/power protection and metering sensing inputs, with RS-485 Modbus RTU and Ethernet TCP for remote communication, enabling precise protection schemes and energy monitoring within drive assemblies.
Industries with demanding motor control and monitoring needs—such as manufacturing lines, packaging, and processing plants—benefit from integrated protection, metering, and remote diagnostics. The device is well-suited for payback-focused projects requiring reliable uptime, tighter safety coordination, and energy management across multiple motor-driven processes.
The data specifies 'Compliances: Contact Manufacturer'—verify CE, IP ratings, SIL status, and any region-specific certifications with Eaton. The device also comes with a standard warranty policy (one year from installation or 18 months from shipment), which supports warranty-based maintenance planning.
By consolidating protection, metering, and communications in a single unit, EMR-4000-2A1IB1 reduces wiring, panel space, and installation time. Built-in metering supports energy management, while remote monitoring lowers field visits. The conformal coating improves reliability in harsh environments, reducing maintenance cycles and downtime.