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Allen-Bradley 700-HA33A1 General Purpose Tube Base Relay

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Allen-Bradley 700-HA33A1

by Allen-Bradley

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OverviewThe Allen-Bradley 700-HA33A1 is a robust and dependable general-purpose tube base relay, carefully engineered to deliver consistent switching solutions across diverse industrial environments. This adaptable component is fundamental for control systems, automation setups, and interlocking mechanisms, offering an optimal combination of performance and longevity. Designed for effortless integration, its tube base mounting ensures rapid and secure installation into suitable sockets, making it an excellent option for both new implementations and system upgrades. Featuring 10 Amp contacts and a 3PDT configuration, the 700-HA33A1 is perfectly suited to manage moderate current loads and intricate switching requirements, ensuring stable operation in demanding settings. Powered by a standard 120V 50/60Hz AC coil, this relay exemplifies Allen-Bradley's dedication to quality and industrial efficiency, serving as a crucial link in your electrical control infrastructure.Key Features Adaptable Universal Design: Crafted for a wide array of switching functions, providing unmatched flexibility in various industrial contexts. Simple Tube Base Installation: Enables quick and easy plug-in setup into standard tube base sockets, minimizing downtime and simplifying upkeep. 10 Amp High-Capacity Connections: Capable of managing substantial current loads, guaranteeing reliable operation in demanding electrical systems. 3PDT (Three-Pole Double-Throw) Configuration: Supplies three separate sets of changeover contacts, allowing for complex control over multiple circuits simultaneously. Standard 120V AC Coil: Operates efficiently with common industrial AC power sources (50/60Hz), ensuring broad compatibility. Durable Construction: Manufactured by Allen-Bradley, a leader in industrial automation, ensuring enduring reliability and consistent performance in harsh conditions. Optimized for Control Circuits: An essential component for precise control and interlocking features within sophisticated automation systems. Technical Specifications Product Type: General Purpose Relay Catalog Number: 700-HA33A1 Contact Rating: 10 Amperes Contact Configuration: 3PDT (Three-Pole Double-Throw) Coil Voltage: 120V AC, 50/60Hz Mounting Type: Tube Base (Requires compatible socket for operation) Brand: Allen-Bradley Applications General Industrial Switching: Perfect for regulating a broad range of electrical loads in factory automation and manufacturing processes. Complex Control Systems: Vital for orchestrating sequential operations and maintaining safety interlocks in machinery. Machine and Process Automation: Integrates seamlessly into automated lines for efficient and dependable process management. Panel Assembly and System Integration: A foundational component for custom control panels and integrated electrical setups. HVAC and Building Management: Can be employed for controlling motors, fans, and other crucial components, contributing to energy efficiency. Security and Access Control: Provides reliable switching for various security devices and entry mechanisms. Why Choose This Model? Renowned Allen-Bradley Quality: Experience the unparalleled reliability and engineering excellence synonymous with the Allen-Bradley brand, a trusted name in industrial control for decades. Exceptional Adaptability: Its general-purpose nature and robust specifications make it suitable for an incredibly diverse range of electrical and automation tasks, reducing the need for specialized components. Simplified Integration and Maintenance: The tube base design ensures effortless installation and replacement, significantly cutting down on labor time and operational costs. Optimal Performance in Challenging Environments: Designed to withstand the rigors of industrial use, the 700-HA33A1's 10 Amp contacts and durable construction promise consistent performance even under adverse conditions. Cost-Effective Solution: Offers a high-value proposition for its advanced features and reliability. Order NowEnhance your industrial control systems with the Allen-Bradley 700-HA33A1 General Purpose Tube Base Relay. Contact Palm Parts Solution today to place your order or inquire about bulk pricing.FAQWhat is the primary function of the Allen-Bradley 700-HA33A1 relay?The 700-HA33A1 is a general-purpose tube base relay used for reliable switching in various industrial control, automation, and interlocking applications.What is the contact configuration of this relay?This relay features a 3PDT (Three-Pole Double-Throw) contact configuration, allowing for complex control over multiple circuits.What is the coil voltage required for the 700-HA33A1?The relay operates with a standard 120V AC, 50/60Hz coil voltage.What type of mounting does this relay use?The 700-HA33A1 utilizes tube base mounting, which requires a compatible socket for operation.What industries typically use this type of relay?This relay is widely used in factory automation, manufacturing, HVAC, building management, and security systems due to its versatility and robust design.

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PRODUCT DETAILS

Allen-Bradley 700-HA33A1

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Product Type: General Purpose Relay
  • Catalog Number: 700-HA33A1
  • Contact Rating: 10 Amperes
  • Contact Configuration: 3PDT (Three-Pole Double-Throw)
  • Coil Voltage: 120V AC, 50/60Hz
  • Mounting Type: Tube Base (Requires compatible socket for operation)
  • Brand: Allen-Bradley

Applications

  • General Industrial Switching: Perfect for regulating a broad range of electrical loads in factory automation and manufacturing processes.
  • Complex Control Systems: Vital for orchestrating sequential operations and maintaining safety interlocks in machinery.
  • Machine and Process Automation: Integrates seamlessly into automated lines for efficient and dependable process management.
  • Panel Assembly and System Integration: A foundational component for custom control panels and integrated electrical setups.
  • HVAC and Building Management: Can be employed for controlling motors, fans, and other crucial components, contributing to energy efficiency.
  • Security and Access Control: Provides reliable switching for various security devices and entry mechanisms.

Why Choose the 700-HA33A1?

  • Renowned Allen-Bradley Quality: Experience the unparalleled reliability and engineering excellence synonymous with the Allen-Bradley brand, a trusted name in industrial control for decades.
  • Exceptional Adaptability: Its general-purpose nature and robust specifications make it suitable for an incredibly diverse range of electrical and automation tasks, reducing the need for specialized components.
  • Simplified Integration and Maintenance: The tube base design ensures effortless installation and replacement, significantly cutting down on labor time and operational costs.
  • Optimal Performance in Challenging Environments: Designed to withstand the rigors of industrial use, the 700-HA33A1's 10 Amp contacts and durable construction promise consistent performance even under adverse conditions.
  • Cost-Effective Solution: Offers a high-value proposition for its advanced features and reliability.

Availability & Shipping

  • In stock: 700-HA33A1 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 700-HA33A1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 700-HA33A1 is a general-purpose tube base relay used for reliable switching in various industrial control, automation, and interlocking applications.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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