The Stero P47-1157 Contactor is a commercial-grade 120V electrical switch designed for precise control of three-phase systems in industrial and building automation applications. Constructed with durable materials to support continuous operation, this 3-pole relay features two normally open (NO) contacts and one normally closed (NC) contact, enabling seamless integration in control circuits. Its key feature includes a compact footprint suitable for tight panel spaces, with a height of 1.95 inches, width of 3.5 inches, and depth of 4.1 inches, making it ideal for demanding commercial electrical environments requiring reliable switching performance. The device supports high operational voltage and current parameters to ensure longevity and safety in heavy-duty applications such as HVAC control systems and industrial automation.
Top AllPoints P47-1157 Features
The AllPoints P47-1157 Contactor provides precise switching for industrial control applications, featuring robust contact points made from high-grade conductive materials for reliability under continuous duty. Its design facilitates straightforward installation with screw terminals for secure wiring, ensuring minimal maintenance. The contactor's compact form accommodates panel mounting in confined spaces, and its durable construction withstands mechanical wear, making it suitable for demanding commercial environments. Its normally open and normally closed contacts enable flexible circuit configurations, supporting efficient workflow in HVAC, automation, and building management systems.
- Three-pole design: Supports high-efficiency three-phase switching with specific contact configuration.
- Durable construction: Built with high-grade metallic contacts for long-term operation under heavy loads.
- Compact mounting footprint: Measures 3.5" W x 4.1" D x 1.95" H for easy integration in tight panels.
- Secure wiring: Screw terminals allow for reliable connections, simplifying maintenance.
- Longevity in industrial use: Designed for frequent switching cycles in demanding control applications.
Suitable for installation in control panels for HVAC, industrial automation, or building systems requiring reliable contact switching.
AllPoints P47-1157 Technical Specs
The AllPoints P47-1157 Contactor operates at 120 volts with a standard frequency suitable for most commercial environments. It features a three-pole configuration supporting high current loads with a maximum weight of 1.5 lbs, designed for durability and long service life. Constructed in the United States, it boasts a compact footprint and a rugged build integrating high-quality metallic contacts resistant to wear. The device is non-hazardous and intended for OEM integration into control panels. It is engineered to withstand typical operating temperatures and facilitates easy mounting with screw terminals, supporting regular maintenance routines. Its electrical specifications are tailored for control circuitry requiring reliable switching performance in HVAC units, motor starters, or automation systems.
- Electrical Requirements: 120V, 50/60Hz, three-phase support, rated for heavy-duty switching.
- Construction & Finish: Durable metallic contact points, impact-resistant casing, with a compact plastic exterior.
- Dimensions: 3.5" W x 4.1" D x 1.95" H for versatile panel mounting.
- Weight: 1.5 lbs for ease of handling and installation.
- Usage Compatibility: Suitable for HVAC control, industrial automation, and building management systems requiring rugged relay switching.
What is a commercial contactor?
A commercial contactor is an electrically operated switch used in industrial and building automation systems to control high-voltage loads. The Stero P47-1157 Contactor is a three-pole device designed for reliable operation at 120V, supporting complex control circuits such as HVAC systems, motor starters, and automation equipment. Installed within control panels, it provides essential switching functions, supporting consistent workflow in facilities requiring dependable electrical control. Its robust design and specific contact configuration make it ideal for mid-volume application environments, facilitating efficient automation and operational safety in commercial settings.
Top OEM Contactor for Commercial Automation and Building Management
The Stero P47-1157 Contactor from AllPoints offers high durability, precise 3-pole switching, and a compact footprint ideal for medium workload automation in commercial facilities, including HVAC and building systems. Engineered for reliable operation and ease of maintenance, it ensures continuous performance in control circuits for industrial applications.
- Operation Type — suited for control panels in commercial automation.
- Kitchen Type — optimal for compact control spaces in facilities.
- Foodservice Category — applicable for HVAC and electrical management.
- Workload Qualifier — designed for moderate-duty industrial control.
- Use Case — suitable for automation integration and motor control circuits.
Why Choose AllPoints P47-1157?
The AllPoints P47-1157 stands out with its rugged construction, reliable high-current switching capacity, and compact design tailored for commercial control systems. Its durable metallic contacts ensure longevity under continuous cycling, supporting efficient automation workflows. Unlike standard relays, this contactor’s three-pole configuration and sturdy form factor improve operational safety and maintenance ease, making it a preferred choice for restaurant-ready HVAC and industrial control installations.
- Compact footprint optimizes control panel space.
- Built from high-grade materials for long-term performance.
- Supports heavy-duty switching in commercial environments.
- Designed for seamless integration with existing control systems.
- Ensures consistent operation under continuous load conditions.
