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Allen-Bradley 700-NT400A1 industrial control relay with pneumatic timing attachment

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Allen-Bradley 700-NT400A1

by Allen-Bradley

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OverviewThe Allen-Bradley 700-NT400A1 is a high-performance industrial control relay, expertly engineered to deliver exacting and dependable delayed timing in diverse automation environments. This resilient device incorporates an integrated pneumatic timing mechanism, enabling customizable delay functions vital for optimizing intricate industrial processes. Designed for demanding applications such as sequencing and automated operations, this relay is equipped with four normally open (4 N.O.) contacts, guaranteeing consistent switching for essential control circuits. Operating efficiently at 110V 50Hz / 120V 60Hz, the 700-NT400A1 integrates effortlessly into standard AC control systems, offering broad compatibility. Its industrial-grade construction ensures outstanding durability and an extended operational lifespan, even in the most challenging conditions. This unwavering reliability renders it an indispensable element for sectors where accuracy and consistent performance are paramount.Key Features Integrated Pneumatic Timing Attachment: Provides highly adjustable and accurate delay operations, enhancing control over automated sequences. Four Normally Open (4 N.O.) Contacts: Delivers consistent and reliable switching capabilities for various control applications. Versatile Voltage Compatibility: Functions with 110V 50Hz / 120V 60Hz AC power, ensuring straightforward integration into existing industrial setups. Robust Industrial Construction: Engineered to endure severe industrial environments, guaranteeing exceptional resilience and extended operational longevity. High-Performance Contact Reliability: Ensures stable and consistent electrical connections, reducing downtime and optimizing process continuity. Flexible Mounting Options: Supports both panel and DIN rail mounting for convenient and adaptable installation. Globally Certified Compliance: Adheres to UL, CE, and RoHS standards, confirming quality, safety, and environmental responsibility. Technical Specifications Model: 700-NT400A1 Series: 700-N Contact Configuration: 4 N.O. (Normally Open) Timing Mechanism: Pneumatic Timing Attachment Coil Voltage: 110V 50Hz / 120V 60Hz Mounting: Panel or DIN Rail Mount Certifications: UL, CE, RoHS Applications Motor Control & Timing Sequences: Facilitates precise delayed activation and deactivation of motors, protecting machinery and optimizing operational flow. Factory Automation & Machine Control: Essential for orchestrating complex machine operations, ensuring exact timing for improved efficiency and output. Conveyor & Material Handling Systems: Enables smooth and synchronized movement of materials, reducing bottlenecks and enhancing throughput. Safety & Interlocking Systems: Crucial for maintaining operational safety by ensuring controlled equipment activation and sequence-dependent operations. Process Automation: Provides reliable timing for various industrial processes, leading to consistent product quality and reduced waste. HVA/C Systems: Utilized for managing sequential operations within heating, ventilation, and air conditioning systems for optimal performance. Why Choose?Unmatched Precision in Timing: The integrated pneumatic timing attachment offers superior accuracy and adjustability for critical delay operations, surpassing conventional timing methods.Exceptional Reliability and Durability: Engineered by Allen-Bradley, a leader in industrial controls, this relay is built with industrial-grade components to guarantee long-term, consistent performance in harsh environments.Seamless Integration: With its standard voltage compatibility and versatile mounting options, the 700-NT400A1 easily integrates into existing or new control panels, reducing installation complexity and cost.Optimized Operational Efficiency: By providing precise control over automated sequences and motor operations, this relay contributes to enhanced productivity, reduced operational errors, and improved overall system performance.Global Compliance: Enjoy peace of mind knowing this product adheres to international safety and environmental standards, ensuring global usability.Order NowEnhance your industrial control systems with the Allen-Bradley 700-NT400A1. Contact us today to place your order and experience superior timing control.FAQWhat is the primary function of the 700-NT400A1?The 700-NT400A1 is primarily designed to provide precise, delayed timing control in a variety of industrial automation applications.How many contacts does this relay have?This relay is equipped with four normally open (4 N.O.) contacts for reliable switching.What voltage does the 700-NT400A1 operate on?It operates efficiently on 110V 50Hz / 120V 60Hz AC power.Can this relay be used in harsh industrial environments?Yes, its rugged industrial-grade construction is specifically designed to withstand challenging operational conditions.What certifications does this product hold?The 700-NT400A1 adheres to UL, CE, and RoHS standards, assuring quality and safety.

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PRODUCT DETAILS

Allen-Bradley 700-NT400A1

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

  • Model: 700-NT400A1
  • Series: 700-N
  • Contact Configuration: 4 N.O. (Normally Open)
  • Timing Mechanism: Pneumatic Timing Attachment
  • Coil Voltage: 110V 50Hz / 120V 60Hz
  • Mounting: Panel or DIN Rail Mount
  • Certifications: UL, CE, RoHS

Applications

  • Motor Control & Timing Sequences: Facilitates precise delayed activation and deactivation of motors, protecting machinery and optimizing operational flow.
  • Factory Automation & Machine Control: Essential for orchestrating complex machine operations, ensuring exact timing for improved efficiency and output.
  • Conveyor & Material Handling Systems: Enables smooth and synchronized movement of materials, reducing bottlenecks and enhancing throughput.
  • Safety & Interlocking Systems: Crucial for maintaining operational safety by ensuring controlled equipment activation and sequence-dependent operations.
  • Process Automation: Provides reliable timing for various industrial processes, leading to consistent product quality and reduced waste.
  • HVA/C Systems: Utilized for managing sequential operations within heating, ventilation, and air conditioning systems for optimal performance.

Why Choose the 700-NT400A1?

Unmatched Precision in Timing: The integrated pneumatic timing attachment offers superior accuracy and adjustability for critical delay operations, surpassing conventional timing methods.

Exceptional Reliability and Durability: Engineered by Allen-Bradley, a leader in industrial controls, this relay is built with industrial-grade components to guarantee long-term, consistent performance in harsh environments.

Seamless Integration: With its standard voltage compatibility and versatile mounting options, the 700-NT400A1 easily integrates into existing or new control panels, reducing installation complexity and cost.

Optimized Operational Efficiency: By providing precise control over automated sequences and motor operations, this relay contributes to enhanced productivity, reduced operational errors, and improved overall system performance.

Global Compliance: Enjoy peace of mind knowing this product adheres to international safety and environmental standards, ensuring global usability.

Availability & Shipping

  • In stock: 700-NT400A1 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-NT400A1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 700-NT400A1 is primarily designed to provide precise, delayed timing control in a variety of industrial automation 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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Independent Supplier Notice

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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