E30KC450
E30KC450

E30KC450

Cutler Hammer
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Cutler Hammer E30KC450 is a 30.5 mm square industrial pushbutton operator designed for robust control applications in demanding environments. This operator features a zinc base die cast construction with copper-nickel-chrome plating, providing excellent durability and corrosion resistance, and mounts via a 0.468-32 threaded bushing with an anti-rotational keyway. It supports up to four stackable contact blocks for a maximum of eight circuits and operates within a temperature range of -50° to 150°F (-46° to 66°C). The unit is certified UL Listed and CSA Certified, meeting UL (NEMA) Type 3, 3R, 4, 4X, 12, and 13 ingress protection standards. Typical applications include industrial OEM and retrofit control panels requiring a rugged, corrosion-resistant operator.

Key Features & Specifications
  • Manufacturer: Cutler Hammer
  • Weight: 5.19 lb
  • Part Number: E30KC450
  • Operator Size: 30.5 mm square
  • Mounting: 0.468-32 threaded bushing with keyway
  • Material: Zinc die cast with copper-nickel-chrome plating
  • Ingress Protection: UL (NEMA) Type 3, 3R, 4, 4X, 12, 13
  • Mechanical Life: 100,000 operations
  • Electrical Life: 50,000 operations at rated load
  • Temperature Range: -50° to 150°F (-46° to 66°C)
  • Contact Blocks: Up to 4 stackable, 8 circuits max (ordered separately)
  • Certifications: UL Listed (File No. E131568), CSA Certified (File No. LR68551)


Cutler Hammer E30KC450 - 30.5mm Pushbutton Operator (Zinc Die Cast)