E Sentry ESC-MBH: Industrial Modbus Gateway for Remote Monitoring

The E Sentry Modbus Hub (ESC-MBH) is the system’s central gateway, securely aggregating real-time condition data from distributed E Sentry sensors and delivering it directly into SCADA/PLC environments for actionable monitoring, analysis, and reporting. Built for industrial reliability and easy deployment, it supports PoE and Modbus RTU over RS-485, simplifying integration into existing infrastructure while accelerating maintenance response. The result is smarter, faster, fully traceable inspections that improve visibility, reduce unplanned downtime, and strengthen asset reliability.

Made to handle real-world conditions

Robust housing, sealed interfaces, and stainless components resist heat, debris, and vibration in daily operations.

Bridges legacy Modbus assets into E Sentry

Supports RS-485 (RTU/ASCII) and Modbus TCP/IP, allowing traditional drives, meters, and protection devices to feed into the same condition-monitoring ecosystem as wireless sensors.

Get started with 1 hub gateway & 1 sensor. Low cost, easy to use.

Sensors require at least one hub gateway to function.

Bridge E Sentry Sensor Data into SCADA via Modbus

Supports Modbus RTU/ASCII over RS-485 and Modbus TCP over Ethernet, enabling integration with SCADA/PLC systems

Reliable Data Capture Even During Outages

The ESC-MBH’s local processing, backup battery (5–10 hours), and data buffering ensure insight continues even if facility networks briefly fail.

Dual-Power Flexibility

Powered via PoE or 9–20V DC on the Modbus connector, making it easy to tie into existing control power circuits and simplifying deployment on existing industrial networks.

GUI-Based Protocol Selection

A built-in GUI to switch between RS-485 and TCP/IP modes simplifies commissioning and reduces integration engineering hours.
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American made, globally trusted.

At IRISS, every inspection window is 100% conceived, designed, and built on American soil, embodying the innovation, quality, and consistency that define the cornerstone values of American manufacturing. Our deep roots in the United States reflect our commitment to ingenuity, hard work, and excellence—values that resonate with unions and industries alike. While proudly “Made in the USA” is at the heart of what we do, our mission extends far beyond. IRISS serves industries around the globe, delivering solutions that prioritize safety, sustainability, and resilience for an interconnected world. From our American foundation to our global reach, we are dedicated to creating a safer, stronger future for all.

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Proudly Made in the United States

General Specifications

Dimensions (H x W x D)266 mm x 181 mm x 102 mm (Including Antenna)
Weight527 g (1.16 lbs)
Operating Temperature0°C to 55°C (32°F to 131°F)
Operating Humidity5% to 85% RH (non-condensing)
Body MaterialUL 94 5VA Nylon (switchgear-grade plastic); -40°C (-40°F) to 273°C (523°F)
Hardware Material316 Stainless Steel
Ethernet Interface10/100 Mbit/sec

Power Specifications

Power over Ethernet (PoE)IEEE 802.3af compliant; 1500V isolated DC/DC converter; Input voltage range: 36V to 57V
Minimum Current Required100 mA @ 40V DC Input
Power over Modbus Connector9 to 20V
Minimum Current Required200 mA @ 12V DC Input
Backup Battery7.4V 2600mAh Li-Ion
Backup Battery Life5 – 10 Hours

Modbus Communication

RS-485 (RTU/ASCII)D+, D-, and Ground / Common
TCP/IPEthernet
Protocol SelectorGUI for RS485 and TCP/IP

Wireless Specifications

Wireless Antenna TypesTerminal-Mounted Omnidirectional Dipole Antenna
Frequency Bands2.4 GHz
Wireless Range2,000+ ft (610 m) (Line of Sight)
Wireless ProtocolsLong Range BLE
Wireless Transmission Power+20 dBm
SecurityAES-128 CTR, RSA-2048

Certifications

FCC IDX8WWT02C40C, X8WBT40N
IC4100A-WT02C40C, 4100A-BT40N

Other

Warranty12 Month Limited Warranty

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