A112S1RNMCB

Actuator Type:	Screwdriver Slot
Operating Force:	--
Panel Cutout Dimensions:	Circular - 9.80mm Dia
Depth Behind Panel:	14.48mm
Features:	Modular Base
Termination Style:	PC Pin
Mounting Type:	Panel Mount, Through Hole
Contact Finish:	Gold
Contact Material:	Copper Alloy
Angle of Throw:	30°
Actuator Length:	Flush
Series:	A
Voltage Rating - DC:	20V
Voltage Rating - AC:	20V
Current Rating:	0.4VA (AC/DC)
Contact Timing:	Non-Shorting (BBM)
Circuit per Deck:	SP12T
Number of Poles per Deck:	1
Number of Decks:	1
Index Stops:	Fixed
Number of Positions:	12
Part Status:	Active

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Rotary SwitchesRotary switches are accessible in a wide range of sizes and shapes, ranging from a few millimeters, to heavily built models that are arranged horizontally or vertically. The main purposes of rotary switches range from classic simple ON/OFF functions to controlling motor speed on industrial machinery. Rotary switches typically comprise a spindle, a rotatable actuator, and contact segments, forming an arc of contact positions that are highlighted with a steel pointer on the dial. A112S1RNMCB is a rotary switch with specific application fields and working principle. It is an extraordinarily compact Power Transfer Switch with an intermediate base. It performs electrically safe switching between two different sources of energy. This type of switch is commonly used in production lines, and can switch between a main and a reserve energy sources, enabling a guarantee of uninterrupted and adaptive energy supply, even if one of the power inputs fails. The A112S1RNMCB switch operates employing a sophisticated microprocessed which controls a servo motor designed to perform two critical operations in each operation cycle. Firstly, the servo motor physically opens the connecting contacts of the old energy source; and secondly, the servo motor closes the connecting contacts of the new energy source. This process of switching power sources is known as transfer switching (TS). As soon as the servo motor has completed its operations, the microprocessor energizes a LED indicator that informs personnel that the switch is connected to the new energy source, and is now ready for operation.This microprocessed operation has numerous advantages, such as rapid response times, high operational efficiency, and low power consumption. It also allows for dynamic switching and synchronization between the two power inputs. Additionally, multiple protection functions are included, such as overcurrent and overload protection, undervoltage and overvoltage protection, short-circuit protection and delay selection. Furthermore, the switch is equipped with an additional manual override. This enables direct switching between the two energy sources without using the microprocessors regularly. It is important to bear in mind, however, that this manual override would operate outside the microprocessed protections, so its careful usage is advisable.The actuator featured on the A112S1RNMCB switch is made with three positions: ON, TRANSFER, and OFF. In the main position (ON), the power source is operating energetically. In the middle position (TRANSFER), the switch prepares for a fail-safe transfer. Finally, in the OFF position, the power from the main source is completely disconnected and the reserve source is enabled.The A112S1RNMCB switch is ideal for applications that require a convenient, safe and reliable transfer of electrical power, such as in industrial production lines, oil production platforms, power generation systems and marine applications. The compact size of the switch takes up minimalist space and fits perfectly into industrial controls and architectures, making it a great choice for highly technical projects.In conclusion, the A112S1RNMCB rotary switch is a perfect combinition of power cutting-edge microprocessed technology and low-power, making it an ideal choice for any application that requires proofly switched between two power sources. In addition, with its manual overide feature, it offers high flexibility and reliability, allowing for high productive performance with minimal maintenance costs.

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