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Allen-Bradley 440G-S36001 Guardmaster Solenoid Interlock Switch, Spartan Series

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Allen-Bradley 440G-S36001

by Allen-Bradley

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OverviewThe Allen-Bradley 440G-S36001 Guardmaster Solenoid Interlock Switch, part of the distinguished Spartan Series, is expertly crafted to ensure paramount safety and operational integrity for industrial equipment. This resilient and economical guard locking safety switch is ideal for applications demanding dependable interlocking of protective barriers. Featuring a 24V AC/DC solenoid, it operates on a power-to-lock principle, ensuring the guard stays securely fastened when energized, thereby preventing access to hazardous zones during operation. With two normally closed safety contacts and one normally open auxiliary contact, and designed with a convenient M20 conduit entry including a standard actuator, the 440G-S36001 simplifies both wiring and installation. Its compact and sturdy thermoplastic enclosure makes it a perfect fit for general machine safety requirements, meeting stringent global safety standards like SIL 3 and PLe without compromising on performance or reliability. This interlock switch is vital for any system prioritizing personnel safety and machine uptime.Key Features Reliable Power-to-Lock Operation: Ensures protective guards remain securely fastened when power is applied, preventing unauthorized entry to machinery. Versatile 24V AC/DC Solenoid: Compatible with standard industrial power sources, providing flexibility in system integration. Comprehensive Contact Configuration: Includes two normally closed safety contacts for critical safety circuits and one normally open auxiliary contact for status monitoring. Simple Installation with M20 Conduit Entry: Standard M20 threaded conduit entry allows for straightforward wiring and connection procedures. Compact Spartan Housing: Its space-saving design and robust thermoplastic construction make it suitable for diverse industrial environments. High Holding Force: Delivers a typical holding force of 1400N, ensuring the guard remains closed even under significant pressure. Global Safety Compliant: Adheres to rigorous international safety standards including EN ISO 14119, ISO 13849-1 (PLe), and IEC 62061 (SIL 3). Technical Specifications Catalog Number: 440G-S36001 Series: Spartan Solenoid Voltage: 24V AC/DC Contact Configuration: 2 Normally Closed (N.C.) Safety, 1 Normally Open (N.O.) Auxiliary Conduit Entry: M20 x 1.5 mm Actuator Included: Yes (Standard) Mounting Orientation: Universal Housing Material: Thermoplastic Holding Force: Typically 1400N Operating Temperature: -20°C to +55°C Standards Compliance: EN ISO 14119, ISO 13849-1 (PLe), IEC 62061 (SIL 3) Applications Machine Guard Doors: Securely interlocks machinery access points to prevent operation when guards are open. Access Panels on Moving Machinery: Disables hazardous movement when maintenance or intervention is necessary. Industrial Safety Gates: Ensures gates stay closed and locked during production cycles, safeguarding personnel. Entry Point Locking on Packaging & Assembly Lines: Crucial for protecting operators at entry and exit points of automated production systems. Robotic Work Cells: Provides essential interlocking to prevent human access into dangerous robotic operating areas. Process Equipment Safeguarding: Ideal for locking covers and panels on process equipment that pose a risk during operation. Why ChooseUnwavering Safety Compliance: Gain confidence knowing your operations meet stringent safety standards, including SIL 3 and PLe, minimizing risk and ensuring regulatory adherence.Economical Yet Robust: Offers an excellent balance of cost-effectiveness and durable construction, providing a reliable and long-lasting safety solution without excessive expense.Seamless Integration: The M20 conduit entry and included standard actuator are designed for quick and straightforward installation, reducing downtime and complexity during setup.Trusted Allen-Bradley Quality: Benefit from the renowned reliability and engineering excellence of Allen-Bradley, a leader in industrial automation and safety products.Enhanced Operational Security: The power-to-lock design significantly improves security by preventing unauthorized access to potentially dangerous machinery.Order NowSecure your industrial operations today with the Allen-Bradley 440G-S36001 Guardmaster Solenoid Interlock Switch. Contact us for pricing and availability.FAQQ: What is the primary function of the Allen-Bradley 440G-S36001?A: Its main purpose is to provide reliable guard locking for industrial machinery, preventing access to hazardous areas when power is applied.Q: What are the key safety standards this switch complies with?A: It complies with rigorous international safety standards including EN ISO 14119, ISO 13849-1 (PLe), and IEC 62061 (SIL 3).Q: Is the actuator included with the 440G-S36001?A: Yes, a standard actuator is included, simplifying installation.

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PRODUCT DETAILS

Allen-Bradley 440G-S36001

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

  • Catalog Number: 440G-S36001
  • Series: Spartan
  • Solenoid Voltage: 24V AC/DC
  • Contact Configuration: 2 Normally Closed (N.C.) Safety, 1 Normally Open (N.O.) Auxiliary
  • Conduit Entry: M20 x 1.5 mm
  • Actuator Included: Yes (Standard)
  • Mounting Orientation: Universal
  • Housing Material: Thermoplastic
  • Holding Force: Typically 1400N
  • Operating Temperature: -20°C to +55°C
  • Standards Compliance: EN ISO 14119, ISO 13849-1 (PLe), IEC 62061 (SIL 3)

Applications

  • Machine Guard Doors: Securely interlocks machinery access points to prevent operation when guards are open.
  • Access Panels on Moving Machinery: Disables hazardous movement when maintenance or intervention is necessary.
  • Industrial Safety Gates: Ensures gates stay closed and locked during production cycles, safeguarding personnel.
  • Entry Point Locking on Packaging & Assembly Lines: Crucial for protecting operators at entry and exit points of automated production systems.
  • Robotic Work Cells: Provides essential interlocking to prevent human access into dangerous robotic operating areas.
  • Process Equipment Safeguarding: Ideal for locking covers and panels on process equipment that pose a risk during operation.

Why Choose the 440G-S36001?

Unwavering Safety Compliance: Gain confidence knowing your operations meet stringent safety standards, including SIL 3 and PLe, minimizing risk and ensuring regulatory adherence.

Economical Yet Robust: Offers an excellent balance of cost-effectiveness and durable construction, providing a reliable and long-lasting safety solution without excessive expense.

Seamless Integration: The M20 conduit entry and included standard actuator are designed for quick and straightforward installation, reducing downtime and complexity during setup.

Trusted Allen-Bradley Quality: Benefit from the renowned reliability and engineering excellence of Allen-Bradley, a leader in industrial automation and safety products.

Enhanced Operational Security: The power-to-lock design significantly improves security by preventing unauthorized access to potentially dangerous machinery.

Availability & Shipping

  • In stock: 440G-S36001 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 440G-S36001 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

A: Its main purpose is to provide reliable guard locking for industrial machinery, preventing access to hazardous areas when power is applied.

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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