Contact: Chang Huimin () $r $n: $r $n: $r $n: $r $n Fax: (Note: Received by Chang Huimin)
Bernstein limit switch in stock at Shanghai warehouse
Slow motion and quick motion contacts
Version: 1 NC/1NO, 2 NC, 2 NO
All normally closed contacts in the circuit diagram are forced open contacts
Type: Zb (current isolation conversion contact)
Bernstein limit switch in stock at Shanghai warehouse
Bernstein limit switch is an electrical switch used to limit the movement limit position of mechanical equipment. Limit switches come in both contact and non-contact types. The contact type is more intuitive. On the moving parts of mechanical equipment, a travel switch is installed, and a limit position stopper is installed on the fixed point of relative motion, or installed in the opposite position. When the mechanical contact of the travel switch touches the stopper, it cuts off (or changes) the control circuit, and the machine stops running or changes its operation. Due to the inertial motion of machinery, this type of travel switch has a certain degree of "overtravel" to protect the switch from damage. There are many non-contact forms, such as reed switches, photoelectric switches, induction switches, etc., which can be seen in elevators. Of course, there are more forms of *.
Bernstein limit switch is a commonly used low current main control device. By using the collision of moving parts in production machinery to make their contacts move, the control circuit can be connected or disconnected to achieve certain control objectives. Usually, such switches are used to limit the position or stroke of mechanical motion, causing the moving machinery to automatically stop, reverse, change speed, or automatically move back and forth at a certain position or stroke.
In electrical control systems, the function of Bernstein limit switches is to achieve sequential control, positioning control, and detection of position status. Used for controlling the travel and limit protection of mechanical equipment. Construction: Composed of an operating head, contact system, and housing.
In actual production, Bernstein limit switches are installed in pre arranged positions. When the module installed on the moving parts of the production machinery collides with the travel switch, the contacts of the limit switch move, achieving circuit switching. Therefore, Bernstein travel switch is an electrical device that switches circuits based on the travel position of moving parts, and its working principle is similar to that of a button.
Bernstein limit switches are widely used in various machine tools and lifting machinery to control their travel and provide terminal limit protection. In the control circuit of the elevator, the travel switch is also used to control the speed of opening and closing the car door, the limit of automatic door opening and closing, and the upper and lower limit protection of the car.
Bernstein product advantages
Compact IP65 rated switch suitable for secure applications
Optimized size, joint system validated through testing
Can have dual channel safety monitoring function
Snap in lock cover
A slow motion system with a 2mm contact opening width that meets the standards for elevator construction in EN81-1
Small lag in the high-speed system
The operating head can be repositioned 4 × 90 °
choice
Can provide different operating heads
Can provide M12 connectors
AS-i model available
Pre installed cables and connectors according to customer requirements
6161700453
F1-U2ZD UN P
6161700483
F1-U2Z AT UN B
6161700510
F1-U2Z UN B
6161700562
F1-U2ZD UN C
6161700587
F1-U2ZD UN C
6161700660
F1-U2ZD AT UN B
6161800073
F1-SU1ZD UN C
6161800237
F1-SU1Z UN C
6161800247
F1-SU1Y UN B
6161800328
F1-SU1 MI RG 10K2W UN B
6161800482
F1-SU1Z AT UN B
6161800574
F1-SU1Z UN P
6161800649
F1-SU1Z UN C
6161800653
F1-SU1Z UN C
6161900517
F1-SU2ZD (AP) UN C
6161900665
F1-SU2ZD UN C
6161900679
F1-SU2ZD UN C
6161900684
F1-SU2Z D UN C
6162000316
F2-SU1Z/SU2ZD UN C
6162000364
F2-SU1ZSU1ZD/SU1Z UN B
6162000418
F2-SU1Z/SU2ZD AND B
6162000465
F2-O.EB (AP) P
6162000486
F2-SU1ZUV1ZD/SU1Z UN C