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Allen-Bradley 800T-H31A
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 800T-H31A Cylinder Lock Selector Switch delivers secure, key-operated control for machinery and access points in demanding industrial settings. This two-position switch maintains its selected state until deliberately changed with the specific D018 key. Key removal is restricted to the left position, significantly improving security and regulating operational entry. Its resilient Type 4/13 enclosure provides robust defense against water, dust, and oil. Equipped with one Normally Open (N.O.) and one Normally Closed (N.C.) contact, this switch offers versatile and reliable operation for a variety of industrial automation and control systems.Key Features 30.5mm Mounting Diameter: Facilitates simple integration into standard control panels. 2-Position Maintained Operation: Ensures stable and continuous control without constant intervention. Left Position Key Removal: Enhances security by only allowing key extraction when the switch is in the left position. D018 Standard Key: Provides secure and controlled access, meeting typical industrial security requirements. 1 N.O. and 1 N.C. Contact Configuration: Offers flexible circuit control for diverse switching needs, boosting system safety. Type 4/13 Enclosure Rating: Guarantees superior defense against environmental hazards like water splashes, dust, and oil intrusion. Rugged Allen-Bradley Construction: Built with premium materials for exceptional durability in tough industrial environments. Technical Specifications Model: 800T-H31A Series: 800T Mounting Size: 30.5mm Positions: 2-Position Maintained Key Type: D018 Standard Key Key Removal: Left Position Only Contacts: 1 Normally Open (N.O.) - 1 Normally Closed (N.C.) Enclosure Rating: Type 4/13 (Water-tight, Dust-tight, Oil-tight) Brand: Allen-Bradley Applications Industrial Machine Control Systems: Perfect for secure starting, stopping, mode selection, or critical process activation. Equipment Access and Interlock Security: Ensures only authorized personnel can access specific machinery states, improving operational safety. Process Control Panels: Provides reliable and consistent control for various manufacturing and processing stages. Safety Interlock Mechanisms: Essential for upholding safety protocols by ensuring operations are initiated under secure, specific conditions. Automated Production Lines: Used for key-activated overrides or changes in operational mode where security is paramount. Why Choose Enhanced Security: The D018 standard key and left-position key removal mechanism deliver a crucial layer of access control. Exceptional Durability: The Type 4/13 enclosure rating ensures the 800T-H31A withstands harsh industrial conditions. Dependable Switching: The 1 N.O. and 1 N.C. contact configuration offers versatile and reliable control for complex industrial tasks. Simple Integration: The 30.5mm standard mounting size permits straightforward installation, reducing downtime and costs. Trusted Quality: Benefit from the renowned reliability and engineering excellence of Allen-Bradley, a leader in industrial automation. Improved Operational Safety: Contributes to meeting safety protocols by ensuring operations are initiated securely. Order NowUpgrade your industrial control systems with the Allen-Bradley 800T-H31A Cylinder Lock Selector Switch. Contact Palm Parts Solution today to place your order and ensure secure, reliable operation in your facility.FAQWhat type of environments is the 800T-H31A designed for?The 800T-H31A is engineered for unforgiving industrial environments, with a Type 4/13 enclosure rating guaranteeing protection against water, dust, and oil.How does the key removal mechanism work?The D018 standard key can only be removed when the switch is in the left position, preventing unauthorized changes and enhancing security.What is the contact configuration of this switch?It includes one Normally Open (N.O.) and one Normally Closed (N.C.) contact, providing versatile circuit control.Is this switch easy to install?Yes, its standard 30.5mm mounting diameter allows for seamless integration into industry-standard control panels, facilitating easy installation.Why is continuous control important in industrial settings?Continuous control, provided by the 2-position maintained operation, ensures that the selected position remains constant until deliberately changed, which is critical for stable and secure operation.
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Allen-Bradley 800T-H31A
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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: 800T-H31A
- Series: 800T
- Mounting Size: 30.5mm
- Positions: 2-Position Maintained
- Key Type: D018 Standard Key
- Key Removal: Left Position Only
- Contacts: 1 Normally Open (N.O.) - 1 Normally Closed (N.C.)
- Enclosure Rating: Type 4/13 (Water-tight, Dust-tight, Oil-tight)
- Brand: Allen-Bradley
Applications
- Industrial Machine Control Systems: Perfect for secure starting, stopping, mode selection, or critical process activation.
- Equipment Access and Interlock Security: Ensures only authorized personnel can access specific machinery states, improving operational safety.
- Process Control Panels: Provides reliable and consistent control for various manufacturing and processing stages.
- Safety Interlock Mechanisms: Essential for upholding safety protocols by ensuring operations are initiated under secure, specific conditions.
- Automated Production Lines: Used for key-activated overrides or changes in operational mode where security is paramount.
Why Choose the 800T-H31A?
- Enhanced Security: The D018 standard key and left-position key removal mechanism deliver a crucial layer of access control.
- Exceptional Durability: The Type 4/13 enclosure rating ensures the 800T-H31A withstands harsh industrial conditions.
- Dependable Switching: The 1 N.O. and 1 N.C. contact configuration offers versatile and reliable control for complex industrial tasks.
- Simple Integration: The 30.5mm standard mounting size permits straightforward installation, reducing downtime and costs.
- Trusted Quality: Benefit from the renowned reliability and engineering excellence of Allen-Bradley, a leader in industrial automation.
- Improved Operational Safety: Contributes to meeting safety protocols by ensuring operations are initiated securely.
Availability & Shipping
- ▸In stock: 800T-H31A 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 800T-H31A ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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.