Siemens 3SB5400-0B (3SB54000B) is an industrial-grade, 1NO (Normally Open) contact block designed for front plate mounting in pushbuttons, selector switches, and key actuators
FAQ SECTION
Q: What is the difference between 3SB5400-0B and 3SB5400-0A?A: The 3SB5400-0B (this model) contains 1 NO contact, while the 3SB5400-0A is a larger block containing both 1 NO and 1 NC (Normally Closed) contact in one unit.
Q: Can I stack multiple 3SB5400-0B blocks together?A: Yes, the 3SB5 series supports stacking, allowing you to build the exact combination of NO and NC contacts required for your control logic.
Q: Is this compatible with older 3SB3 actuators?A: The 3SB5 is the updated modular series. While they share similar functions, it is always recommended to use 3SB5 blocks with 3SB5 series holders and actuators for the best fit.
