PMA20240 - CURR.REL.1OUT.24-240VAC/DC MAX CURR.

Why Choose the PMA20240?

Lovato’s PMA20240 is a current monitoring relay for single-phase applications, delivering AC/DC maximum current control with straightforward potentiometer programming. Operating from a wide 24...240VAC/DC supply, it provides one relay output and supports rated current Ie options of 5 or 16A. Part of the PMA20 family, this versatile unit helps safeguard loads and processes where reliable current supervision and simple setup are essential.

Engineered for dependable operation, PMA20240 offers a 4 kV rated impulse withstand (Uimp) and a mechanical life of 30000000 cycles. It operates between -20 to +60 °C and weighs 121 g, meeting IEC/EN 60255-5, 61000-6-2, 61000-6-3, UL 508 and CSA C22.2 n° 14. With a maximum terminal tightening torque of 0.8 Nm and a Sustainability certification, it suits robust industrial control panels.

Key Benefits

• Wide 24...240VAC/DC supply range for flexible panel integration.
• Single-phase monitoring with AC/DC maximum current control.
• Selectable Ie 5 A or 16 A to suit different loads.
• Simple setup via potentiometers for quick commissioning.
• High immunity with 4 kV impulse withstand voltage.
• Long mechanical life rated at 30000000 cycles.
• Operates from -20 to +60 °C for varied environments.
• One relay output for straightforward control signalling.

Technical Specification

• Product type designation: PMA20
• Ith (IEC): 8 A
• Mechanical life: 30000000 cycles
• Terminal tightening torque (max): 0.8 Nm
• Rated impulse withstand voltage Uimp: 4 kV
• Operating temperature: -20 to +60 °C
• Storage temperature: -30 to +80 °C
• Weight: 121 g

What’s Included

• Lovato PMA20240 current monitoring relay
• Manufacturer datasheet (download via product page)
• Protective packaging for transit

Applications

• Single-phase AC or DC current monitoring and maximum current control
• Overcurrent supervision in industrial control and automation panels
• Signalling when load current exceeds set limits via relay output
• General equipment protection and compliance where current limits must be enforced

Safety note: Install and commission only by qualified personnel. Observe the rated supply, current specifications, and the 0.8 Nm maximum terminal torque. Operate within -20 to +60 °C and follow the manufacturer’s datasheet and applicable standards.