Earth Leakage Relays with CBCT Sensors

Panel Mounting (96x96mm)

• Digital Microprocessor / Microcontroller based compact design
• Continuous monitoring and display of set value and measured leakage current
• 8-character 2-line backlit LCD display

Panel Mounting (96x96mm)

• High-sensitivity tripping starting from 30mA for human safety
• Digital LCD display with real-time leakage telemetry
• Microprocessor controlled instantaneous and inverse time curves

Panel Mounting (96x96mm)

• Ultra-wide detection band: 30mA to 30A across 10 selectable steps
• Microcontroller core with digital calibration
• Multi-line backlit readout showing healthy / faulted status

Panel Mounting (96x96mm)

• Configurable current trip setpoint: 300mA to 30A
• High harmonic rejection algorithm with True RMS sensing
• Comprehensive CBCT circuit integrity check

DIN Rail / Base Mounting

• 35mm DIN-rail or base mounting format for modular control cabinets
• Bright digital LED display for current readout and parameter set-up
• 300mA to 30A wide adjustment span with high resolution

DIN Rail / Base Mounting

• Standard 35mm DIN-rail installation
• High sensitivity range starting from 30mA
• Clear digital multi-segment readouts

DIN Rail / Base Mounting

• Universal current range: 30mA up to 30A in a single DIN rail unit
• Microprocessor intelligence with digital noise filtration
• Front push buttons for intuitive menu setting and diagnostics

DIN Rail / Base Mounting

• 300mA–30A rating tailored for heavy industrial loads
• DIN rail modular chassis with robust screw terminals
• Digital time-delay adjustments from 0.05 to 5.0 seconds

Flush Panel Mounting (72x72mm / 96x96mm)

• Step-switch calibration from 1A to 8A
• Time delay selectable from instantaneous to 3.0 seconds
• Manual and electrical remote reset capabilities

Flush Panel Mounting

• Sensitive 30mA to 300mA threshold range
• Rotary calibrated selector switches for quick commissioning
• Clear LED indication of power, fault, and trip state

Flush Panel Mounting

• Calibrated current setting: 300mA to 3000mA
• Adjustable trip duration curves
• Fail-safe output relays with 1 NO + 1 NC contacts rated 5A 240VAC

Flush Panel Mounting

• Targeted 1A to 4A range with fine graduations
• Solid-state precision sensing with immune noise filtering
• Front test push-button for testing breaker shunt coil trip action

Flush Panel Mounting

• Broad 30mA to 3000mA spectrum for flexible substation commissioning
• Multi-range multiplier switch
• High thermal endurance and vibration resistance

Flush Panel Mounting

• 1A to 10A high threshold to prevent false trips on lengthy cable runs
• Harmonic restraint technology
• Reliable mechanical latch or self-resetting modes

Flush Panel Mounting

• 4A to 12A current band
• Built-in surge suppression across power and sensor inputs
• Heavy-duty industrial terminal blocks

Flush Panel Mounting

• Custom fine-tuned 50mA to 2000mA range
• Precise analog-to-digital calibration bridge
• Industrial grade componentry rated for up to 60°C ambient

DIN Rail Mounting (35mm)

• Standard DIN Rail clip-on mounting
• 1A to 8A selectable sensitivity
• Direct interlock with contactors or MCCB shunt trip units

DIN Rail Mounting (35mm)

• 30mA to 300mA sensitive detection
• Compact DIN standard width
• Front potentiometer for tripping value selection

DIN Rail Mounting (35mm)

• 300mA to 3000mA range for equipment fire protection
• Vibration-proof spring clamps / screw terminals
• LED indicators for power healthy and trip

DIN Rail Mounting (35mm)

• 1A to 4A setting range
• Adjustable time delay (instantaneous to 3 sec)
• Compatible with Prok core balance current transformers

DIN Rail Mounting (35mm)

• Covers 30mA through 3000mA in multi-scale steps
• Snaps onto standard 35mm DIN rail
• Push-to-test and manual reset button on front

DIN Rail Mounting (35mm)

• 1A to 10A current range
• True RMS filtering eliminating harmonics from variable frequency drives (VFD)
• Compact DIN package

DIN Rail Mounting (35mm)

• High 4A to 12A sensitivity rating
• Transient surge protection up to 4kV
• Rugged industrial terminals

DIN Rail Mounting (35mm)

• Flagship 30mA to 30A ultra-wide setting span
• Multi-range rotary dial with precise steps
• Adjustable trip time delay from 0.05 to 5.0 seconds