836-A1E

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Overview of Allen Bradley 836-A1E

The Allen Bradley 836-A1E is an electromechanical pressure control switch engineered for reliable and precise pressure monitoring across various industrial applications. Classified as a Style A Product, it includes an internal copper alloy bellows design capable of withstanding pressures from 30" Hg vacuum up to 75 psi. This device operates effectively within a temperature range of -22°F to 150°F, making it suitable for harsh environments. Its compact size and rugged aluminum enclosure rated for NEMA Type 7&9 and 4&13 protection classes ensure durability and operational safety. The 836-A1E is equipped with a standard SPST contact block and designed for use without pilot light modifications. It is optimized for use in control systems that demand precise pressure regulation. The device’s versatility and compliance with industry standards make it a crucial component for automation and process control systems relying on accurate pressure detection and control.

Key Features of Allen Bradley 836-A1E

  • Pressure range from 30" Hg vacuum to 75 psi with adjustable differential for fine-tuned control.
  • Internal copper alloy bellows for accurate pressure sensing and resistant to non-corrosive liquids and gases.
  • NEMA Type 7&9 and 4&13 rated enclosure for protection in hazardous and harsh environments.
  • Standard SPST (single-pole single-throw) contact configuration ensuring reliable switching performance.
  • Operating temperature range from -22°F to 150°F suited for various industrial conditions.
  • Compact, robust design ideal for integration into existing Allen Bradley automation frameworks.
  • Standard trip/reset settings with no pilot light, simplifying installation and operation.
  • Compliance with CCC and KC safety standards for global application.
  • 7/16 in.-20 SAE flare connection compatible with 1/4 in. copper tubing for easy installation.

Technical Specs of 836-A1E

Specification Details
Brand Allen Bradley
Product Type Electro-Mechanical Pressure Control Switch
Style Style A
Pressure Range 30" Hg Vacuum to 75 psi
Contact Configuration SPST - Standard Contact Block
Enclosure Type NEMA 7&9, 4&13 Metallic Aluminum
Temperature Range -22°F to 150°F (-30°C to 65°C)
Connection 7/16 in.-20 SAE flare for 1/4 in. copper tubing
Standards CCC, KC

Applications / Use Case

The Allen Bradley 836-A1E pressure control switch is widely used in industrial automation environments where maintaining precise pressure levels is vital. Common applications include air compressor monitoring, HVAC system pressure regulation, and chemical process controls. Its compliance with hazardous location ratings (NEMA 7&9) makes it suitable for use in oil, gas, and petrochemical plants requiring explosion-proof components. Additionally, it serves in vacuum transfer systems and liquid level controls where reliable pressure switch actuation prevents equipment damage and ensures process safety. The device’s rugged design and adjustable settings allow it to integrate seamlessly into existing Allen Bradley systems and other industrial control platforms, providing consistent performance with minimal maintenance needs.

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836-A1E

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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