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Eaton E50BR1 limit switch, grey metal housing, side rotary actuator, plug-in terminals

Eaton

Eaton E50BR1 Heavy Duty Limit Switch Line Protection

SKU CH-6K58-VMFGD

Plug-in limit switch with 2NC/2NO contacts rated 10 A at 600 V AC, side rotary actuator and NEMA 3, 3S, 4X, 6P enclosure

  • TypeBus Plugs
  • Reliable AC switching up to 10 A at 600 V
  • Versatile control with 2 NC and 2 NO contacts
  • Protected in harsh environments by NEMA 3, 3S, 4X and 6P ratings
  • Compact 1.54 × 1.78 × 3.13 in body fits tight panels
  • Side rotary actuator with 1.44 in lever for flexible mounting

Eaton E50BR1 Plug-In Limit Switch

This Eaton E50BR1 is a plug-in limit switch built for heavy-duty line protection in industrial environments. It uses a rotary actuator without a lever and mounts on the side of equipment. The switch carries an AC contact rating of 10 A at 600 V and provides a 2NC/2NO contact form for control circuits.

Suited for sealed industrial machinery

The switch meets NEMA 3, 3S, 4X and 6P ratings, so it resists water, dust, ice and temporary submersion on production lines and outdoor equipment. It is not suited for applications that require a lever actuator, a boot-sealed shaft or a DC contact rating.

1.44 in rotary actuator length

The actuator extends 1.44 in from the side of the standard body, which measures 3.13 in high, 1.54 in wide and 1.78 in deep. This dimension determines whether the switch fits the available mounting space and engages the target mechanism correctly.

Highlights

  • Reliable AC switching up to 10 A at 600 V
  • Versatile control with 2 NC and 2 NO contacts
  • Protected in harsh environments by NEMA 3, 3S, 4X and 6P ratings
  • Compact 1.54 × 1.78 × 3.13 in body fits tight panels
  • Side rotary actuator with 1.44 in lever for flexible mounting

Specifications

BrandEATON
TypeBus Plugs

Questions about this item

How do I wire the 2NC/2NO contacts on the E50BR1, and which terminal step is most often missed?

Connect each circuit to the marked normally-closed and normally-open terminals; the step most often missed is tightening the terminal screws to the specified torque so contacts stay secure under vibration.

What part of the E50BR1 will need replacement first in a dusty, wet environment?

The rotary actuator shaft seal is the first wear item; grit and moisture can degrade the boot, so inspect it during scheduled maintenance and replace the actuator assembly if the seal shows cracking.

At what sustained current does the 10 A @ 600 V AC rating become the limiting factor for the E50BR1?

The 10 A AC contact rating is the first limit reached under continuous load; exceeding it causes contact heating and premature failure even though the switch body meets NEMA 3, 3S, 4X, 6P sealing.

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