The MRA112 is a half-inch diameter, process-sealed rotary switch with a single pole and 2 to 12 positions, featuring a shaft actuator and PCB terminals. It has 30° indexing, nonshiting contact timing, and self-cleaning sliding contacts. Rated for 250mA at 125V AC resistive load, contact resistance is 10 milliohms maximum, insulation resistance is 100 megohms minimum at 500V DC, and dielectric strength is 1,000V AC for one minute. Mechanical life is 30,000 operations; electrical life is 10,000 operations. Operating torque is 0.02 to 0.07 Nm. Shaft is brass with nickel plating; contacts are copper with silver plating. Housing is zinc alloy with zinc plating. Operating temperature range is -10°C to +70°C. Mounting torque is 0.686 Nm. Body depth behind panel is 8.2 to 17.0 mm. Not UL or CSA certified.
Half-Inch Diameter Process Sealed Rotary
Rotary Switch 2 ~ 12 Position SP12T 250mA (AC) 125VAC Panel Mount, Through Hole
HALF-INCH DIAMETER PROCESS SEALED ROTARY
Rotary Switches RTRY 1POL 12POS PC
SWITCH, MINIATURE ROTARY, KNOB ACTUATEDW/ PC TERMINALS, 1 POLE, 2-12 POSITIONS
SWITCH, ROTARY, 1POLE, 12 POSITION, 0.25A; No. of Switch Positions:12 Position; No. of Poles:1 Pole; Angle of Throw:30°; Contact Current AC Max:250mA; Contact Voltage AC Max:125V; Product Range:-; Illumination:Non Illuminated RoHS Compliant: Yes
| NKK Switches | DigiKey | New Yorker Electronics Co., Inc. | VAST STOCK CO., LIMITED | Allied Electronics, Inc. | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|
| Product Category | Rotary Switches | Rotary Switches | Rotary Switches | Rotary Switches | Rotary Switches | Rotary Switches |
| Product Number | MRA112 | 360-2584-ND | 2300-MRA112 | MRA112 | 70192292 | 10X5185 |
| Product Name | Half-Inch Diameter Process Sealed Rotary | Rotary Switches | Rotary Switches | Rotary Switches | SWITCH, MINIATURE ROTARY, KNOB ACTUATEDW/ PC TERMINALS, 1 POLE, 2-12 POSITIONS | Switch, Rotary, 1Pole, 12 Position, 0.25A; No. Of Switch Positions Nkk Switches |
| Current Rating | 0.2 amps | 0.2 amps | 0.2 amps | 0.2 amps | ||
| AC Voltage Rating | 125 volts | 125 volts | 125 volts | |||
| Positions per Pole | SP12T | 2 ~ 12 | 12 Position | |||
| Terminal Type | PC Pin | PC Pins | Solder Terminals | |||
| Actuator Type | Flush Actuator |
