
Honeywell BX4A3E-1A Limit Switch
Product Summary:
The Honeywell BX4A3E‑1A is a robust, non-plug-in industrial limit switch that offers extensive flexibility with multiple actuator choices and reliable electrical configurations. Designed for durability, it features a sealed housing rated for water and dust ingress, making it ideal for demanding environments.
Key Features:
Supports various actuators: side/top pin plunger (adjustable), roller plunger, rotary (standard & maintained), and wobble arms (cat whisker/plastic rod).
Circuit types: SPDT & DPDT snap-action with double-break, plus extended options (sequential, center neutral, slow action)
Electrical rating: 10 A thermal; meets AC15 A600 & DC13 R300 standards
Housing in aluminum (BX) or stainless steel (BX2), non-plug-in design
Sealing rating: NEMA 1, 3, 4, 6, 13 and IP67
Conduit entries: 0.5", 0.75" NPT, or 20 mm
Applications:
Heavy-duty conveyor systems
Industrial robots and automated machinery
Packaging lines and bottling plants
Oil & gas production equipment
Industrial safety interlock circuits
Product Benefits:
Durable housing ensures resistance to moisture, dust, and chemicals
Flexible actuator and circuit options suit diverse operational needs
Reliable snap-action contacts with precise switching
Easy integration via multiple conduit options
Globally certified (UL/CSA) for quality and compliance
FAQs:
Q1: What actuator types can I choose?
A1: Options include side/top plungers, roller plungers, rotary (including maintained), and wobble rod arms.
Q2: Is this suitable for wet or dusty industrial environments?
A2: Yes, it’s fully sealed to NEMA 6 and IP67 standards for robust protection.
Q3: Can it handle high electrical loads?
A3: Absolutely—it’s rated for 10 A thermal and supports AC15 A600 / DC13 R300 operation.



