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Allen-Bradley 194R-HM4E
by Allen-Bradley
Read verified buyer reviews ↓OverviewElevate the safety and control of your industrial systems with the Allen-Bradley 194R-HM4E rotary disconnect switch. This robust 4-pole device is engineered for demanding industrial environments, providing dependable electrical isolation and comprehensive protection. With a significant 160 Amp current rating and a durable panel-mounted configuration, the 194R-HM4E ensures secure and efficient power management. Its integrated NEMA-rated handle guarantees safe manual operation, maintaining optimal performance even in challenging conditions. This disconnect switch seamlessly integrates into critical motor disconnects, efficient load break switching, and strict lockout/tagout (LOTO) safety protocols.Key Features Superior Electrical Isolation: Delivers complete and reliable power disconnection for maximum safety. Robust 160 Amp Capacity: Manages substantial current loads with exceptional stability and performance. LOTO Compliant Design: Fully compatible with lockout/tagout procedures, accommodating up to three padlocks for enhanced worker safety. Durable NEMA-Rated Handle: Ensures secure and positive operational control, built to endure harsh industrial environments. Visible Blade Mechanism: Offers clear visual confirmation of contact status, increasing operational safety. Versatile Application: Ideal for motor disconnects, main power isolation, and critical machine safety systems. Panel Mount Installation: Designed for straightforward and secure integration into industrial control panels. Technical Specifications Part Number: 194R-HM4E Switch Type: Rotary Disconnect Poles: 4 Voltage Rating: Up to 600V AC Continuous Current: 160 Amps Interlock: Accepts up to three padlocks in OFF position Mounting Style: Front Panel Mount with Handle Mechanism Handle Type: NEMA-style operator Environmental Rating: NEMA 1, 3R, 12 (handle dependent) Certifications: UL, CE, CSA Operating Temperature: -25°C to +60°C Application Category: AC-23A (motor load switching) Applications Motor and Equipment Disconnects: Essential for safe maintenance and repair of electrical machinery. Industrial Control Panels: Provides critical isolation within complex control systems. Machine Safety and Maintenance Systems: An integral component for ensuring operator safety during servicing. Energy Isolation for Maintenance Access: Facilitates secure power shutdown for various maintenance tasks. Electrical Service Entrance Disconnects: Suitable for use as a primary disconnect in commercial and industrial settings. Why Choose Uncompromising Safety: Engineered with LOTO compliance and a visible blade design, prioritizing personnel safety. Rockwell Automation Reliability: Backed by Allen-Bradley's reputation for quality, durability, and trusted industrial performance. High-Current Durability: Specifically designed to manage substantial current loads, ensuring long-term operational integrity. Rugged Industrial Construction: Built to withstand the rigors of harsh industrial environments, offering consistent performance. Global Compliance: UL, CE, and CSA certifications guarantee adherence to international safety and quality standards. Optimized for Motor Loads: Classified AC-23A, indicating superior performance for motor load switching applications. Order NowSecure the Allen-Bradley 194R-HM4E rotary disconnect switch today to enhance the safety and efficiency of your industrial operations. This high-quality, reliable solution is readily available and poised for immediate shipment to meet your urgent requirements.
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Allen-Bradley 194R-HM4E
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
- Part Number: 194R-HM4E
- Switch Type: Rotary Disconnect
- Poles: 4
- Voltage Rating: Up to 600V AC
- Continuous Current: 160 Amps
- Interlock: Accepts up to three padlocks in OFF position
- Mounting Style: Front Panel Mount with Handle Mechanism
- Handle Type: NEMA-style operator
- Environmental Rating: NEMA 1, 3R, 12 (handle dependent)
- Certifications: UL, CE, CSA
- Operating Temperature: -25°C to +60°C
- Application Category: AC-23A (motor load switching)
Applications
- Motor and Equipment Disconnects: Essential for safe maintenance and repair of electrical machinery.
- Industrial Control Panels: Provides critical isolation within complex control systems.
- Machine Safety and Maintenance Systems: An integral component for ensuring operator safety during servicing.
- Energy Isolation for Maintenance Access: Facilitates secure power shutdown for various maintenance tasks.
- Electrical Service Entrance Disconnects: Suitable for use as a primary disconnect in commercial and industrial settings.
Why Choose the 194R-HM4E?
- Uncompromising Safety: Engineered with LOTO compliance and a visible blade design, prioritizing personnel safety.
- Rockwell Automation Reliability: Backed by Allen-Bradley's reputation for quality, durability, and trusted industrial performance.
- High-Current Durability: Specifically designed to manage substantial current loads, ensuring long-term operational integrity.
- Rugged Industrial Construction: Built to withstand the rigors of harsh industrial environments, offering consistent performance.
- Global Compliance: UL, CE, and CSA certifications guarantee adherence to international safety and quality standards.
- Optimized for Motor Loads: Classified AC-23A, indicating superior performance for motor load switching applications.
Availability & Shipping
- ▸In stock: 194R-HM4E 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 194R-HM4E 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.
Related Allen-Bradley resources
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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.