Eaton EMR6-A500-D-1 relé de monitorização de corrente, 0,5-500 A, 24-240 V AC/DC, 2 CO, calha DIN 184762

In industrial control panels, the Eaton EMR6-A500-D-1 monitors AC/DC current to protect motors, pumps, and heating systems from overcurrent and undercurrent conditions. With a measuring range of 0.5 to 500 A via external current transformers, it suits single-phase applications up to 400 Hz.

Key specifications

• Monitoring function: overcurrent and undercurrent
• Measured variable: AC/DC current, true RMS
• Current range: 0.5–5 A direct, 0.5–500 A with CT
• Supply voltage: 24–240 V AC/DC
• Output: 2 change-over contacts (2 CO)
• Adjustable threshold: 0.5–5 A
• Adjustable delay: 0.1–30 s
• Mounting: DIN rail, width 45 mm (2.5 modules)
• Display: digital

Why choose it

True RMS measurement ensures accurate monitoring even with distorted waveforms. The wide supply voltage range and compact design simplify integration into existing installations.

Ideal use cases

• Motor protection against overload and underload
• Monitoring of heating elements and lighting circuits
• Pump dry-run protection

Good to know

Screw terminals accept conductors up to 2.5 mm². Operating temperature range is -25 to +60 °C.