MRB12B-A

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NKK Switches

MINIATURE PCB PROCESS SEALED ROTARY

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NKK Switches

MINIATURE PCB PROCESS SEALED ROTARY

Technical Specifications

Parameters and characteristics for this part

Specification	MRB12B-A

Actuator Length [x]	13 mm
Actuator Type	Knob
Angle of Throw	90 °
Circuit per Deck	SPDT
Contact Finish	Gold
Contact Material	Beryllium Copper
Contact Timing	Non-Shorting
Current Rating (Amps)	0.4 VA
Depth Behind Panel [z]	11 mm
Features	Sealed - Fully
Index Stops	Fixed
Mounting Type	Through Hole, Panel Mount
Number of Decks [custom]	1
Number of Poles per Deck	1
Number of Positions	2
Panel Cutout Dimensions [diameter]	0.25 in
Termination Style	PC Pin
Voltage Rating - AC	28 V
Voltage Rating - DC	28 V

Part	Voltage Rating - AC	Number of Poles per Deck	Actuator Length [x]	Depth Behind Panel [z]	Contact Material	Voltage Rating - DC	Contact Finish	Features	Current Rating (Amps)	Contact Timing	Angle of Throw	Circuit per Deck	Panel Cutout Dimensions [diameter]	Actuator Type	Termination Style	Number of Positions	Number of Decks [custom]	Index Stops	Mounting Type
NKK Switches MRB12B-CB	28 V	1	15.8 mm	11 mm	Beryllium Copper	28 V	Gold	Sealed - Fully	0.4 VA	Non-Shorting	90 °	SPDT	0.25 in	Knob	PC Pin	2	1	Fixed	Panel Mount Through Hole
NKK Switches MRB12B-A	28 V	1	13 mm	11 mm	Beryllium Copper	28 V	Gold	Sealed - Fully	0.4 VA	Non-Shorting	90 °	SPDT	0.25 in	Knob	PC Pin	2	1	Fixed	Panel Mount Through Hole
NKK Switches MRB12B-CA	28 V	1	15.8 mm	11 mm	Beryllium Copper	28 V	Gold	Sealed - Fully	0.4 VA	Non-Shorting	90 °	SPDT	0.25 in	Knob	PC Pin	2	1	Fixed	Panel Mount Through Hole

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Rotary Switch 2 Position SPDT 0.4VA (AC/DC) 28 VAC Panel Mount, Through Hole

Technical documentation and resources