nVent ERIFLEX 40A Single-Pole Distribution Block

Description

The nVent ERIFLEX 563720 is a high-quality, single-pole distribution block designed for safe and efficient power distribution in industrial control panels and electrical enclosures. Rated for 40A and 500V AC/DC, this compact block provides a reliable solution for connecting multiple conductors. Its transparent, finger-safe cover allows for easy inspection while ensuring operator safety. The modular design enables multiple blocks to be connected for multi-phase applications.

Specifications

• Manufacturer: nVent ERIFLEX
• Part Number: 563720
• Series: BD40A
• Number of Poles: 1
• Nominal Current (In): 40A at 40 deg C
• Insulation Voltage (Ui): 500V AC/DC
• Number of Connections: 7
• Mounting Type: DIN Rail
• Protection: IP20 (Finger-safe)

Label Info

• EN 60947-1 Compliant
• Input Wire Size: 6-16mm2
• Output Wire Sizes: 4-10mm2

Application

Ideal for use in industrial automation, machine building, HVAC systems, and power distribution cabinets where space is limited and reliable connections are critical.

Country of Origin

This product is made in France.

CO2 Impact

By purchasing this reused component, you contribute to the circular economy and avoid approximately 3.6 kg of CO2 emissions associated with the production of a new unit. This is equivalent to saving the emissions of an 18 km car journey.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

Question?
Can multiple 563720 blocks be clipped together to create a multi-pole block?
Answer:

Yes, the nVent ERIFLEX design includes an integrated dovetail feature that allows you to easily connect multiple single-pole blocks to form 2-pole, 3-pole, or 4-pole distribution blocks.

The nominal current rating of 40A is specified at an ambient temperature of 40 deg C. According to the EN 60947-1 standard, it can operate in higher temperatures, but this may require derating the current capacity.

Yes, the transparent blue cover is removable for easy wiring access. When the cover is in place, the block is considered finger-safe, providing IP20 protection against accidental contact with live parts.

Last Update: Friday, March 13, 2026

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