
TRM-30M Voltage-Protected Digital Overload Relay
Digital overload relay with adjustable 0.5 A–30 A current protection and fixed voltage limits.
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Product notes, selection guidance and practical reading for electrical buyers, contractors and panel builders.

Digital overload relay with adjustable 0.5 A–30 A current protection and fixed voltage limits.
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Three-phase energy analyzer with 71.5 × 61.5 mm LCD, harmonic measurement and RS-485 Modbus RTU.
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Ethernet-to-RS-485 gateway for industrial Modbus RTU monitoring and control networks.
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Pump control relay for 2 A–40 A submersible motor protection and water-level integration.
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230 V Ethernet-to-RS-485 gateway for connecting industrial Modbus RTU devices to TCP/IP networks.
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Submersible pump control and protection relay for 2 A–40 A motor-current monitoring.
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Three-phase submersible pump protection relay for higher-current pump systems with star-delta contact output.
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