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Eaton

Eaton E50DN1 Cutler-Hammer Limit Switch Head, Side Plunger .20 in

SKU CH-S9P3-JSJ31

Side plunger limit switch head with .2 in actuator travel, 10 A at 600 V AC, NEMA 1/12/13/2/4/4X/6P and IP67 ratings, operating from 14 to 200 °F

  • Side plunger actuates at 0.2 in for precise positioning
  • 10 A at 600 V AC handles heavy control circuits
  • NEMA 1, 2, 4, 4X, 6P, 12, 13 enclosures suit harsh environments
  • IP67 rating resists dust and temporary immersion
  • Operating range 14 °F to 200 °F covers extreme temperatures

Eaton E50DN1 Limit Switch Head

The Eaton E50DN1 is a Cutler-Hammer limit switch head with a side-mounted plunger actuator extending 0.2 in. It carries a 10 A, 600 V AC rating and operates reliably from 14 to 200 Degrees F. NEMA 1, 2, 4, 4X, 6P, 12 and 13 plus IP67 sealing suit harsh industrial environments. UL Listed, CSA certified and RoHS compliant.

Replaces worn or damaged heads

This head mounts directly on compatible E50SA switch bodies, restoring original switching performance without rewiring. The 5 degree operating travel and 2 degree reset travel match factory specifications, so the upgrade is worthwhile when contact bounce or actuator binding appears. It is not for applications needing rotary lever actuation or different travel angles.

Simple field installation

The head bolts onto the existing switch body using standard hardware, requiring no special tools. Technicians must verify the operating force of 0.7 N matches the machine cam profile to avoid nuisance trips. Incorrect alignment or debris ingress past the seals are the most common installation issues.

Highlights

  • Side plunger actuates at 0.2 in for precise positioning
  • 10 A at 600 V AC handles heavy control circuits
  • NEMA 1, 2, 4, 4X, 6P, 12, 13 enclosures suit harsh environments
  • IP67 rating resists dust and temporary immersion
  • Operating range 14 °F to 200 °F covers extreme temperatures

Specifications

BrandEATON

Questions about this item

What side-plunger travel distance does the E50DN1 head require to operate?

The head needs 0.2 in of plunger movement to reach its operating point.

Which step is most often missed when fitting this head onto an E50SA body?

Aligning the rotary lever so its 5-degree operating travel and 2-degree reset travel engage the internal cam correctly.

How often should the IP67 seals be inspected on a switch running at 200 °F?

Check the seals at least once a year; high heat and 10 A loading can harden the gasket material over time.

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