The Honeywell BA-2RV-A4 is a robust and reliable SPDT (Single Pole Double Throw) micro switch, engineered for high-performance applications requiring precise and consistent operation.
Key Features
- High Current Capacity: Rated for 20A at 250 VAC, ensuring suitability for demanding electrical applications.
- Durable Construction: Encased in a general-purpose phenolic housing, offering resilience and longevity.
- Extended Mechanical Life: Designed to perform up to 20 million mechanical cycles at 95% survival rate, providing long-term reliability.
- Precise Actuation: Features a rigid straight lever actuator with a length of 2.5 inches, facilitating accurate and consistent operation.
- Versatile Mounting: Equipped with elongated mounting holes spaced at 1-inch centers, allowing for easier and more accurate installation.
Specifications
- Contact Configuration: SPDT (Single Pole Double Throw)
- Voltage Rating: 250 VAC
- Current Rating: 20A
- Operating Temperature Range: -55°C to 85°C
- Actuator Type: Rigid Straight Lever
- Housing Material: Phenolic
- Mounting Centers: 1 inch
- Operating Force: 0.72 N (approximately 2.5 oz)
- Pretravel: 0.630 inches
- Overtravel: 0.077 inches
- Differential Travel: 0.109 inches
Applications
The BA-2RV-A4 micro switch is ideal for a wide range of applications, including:
- Irrigation systems
- Semi-trailer trucks
- Timing devices
- Office equipment
- Test instruments
- Medical and dental equipment
- HVAC equipment
- Manually operated devices and valves
Its robust design and high electrical capacity make it a preferred choice for applications requiring dependable and precise switching performance.












