MRA112 NKK Switches, MRA112 Datasheet
MRA112
Specifications of MRA112
MRA112-RO
Related parts for MRA112
MRA112 Summary of contents
Page 1
... Interior housing seal and molded-in PC terminals, plus shaft rubber o-ring on MRF and MRK and polyamide cover on MRF model, allow cleaning after automated soldering. Exterior rubber washer and double flatted bushing on MRA and MRK give protection in splashproof applications. NKK Switches Series MR Actual Size 03-07 ...
Page 2
... MRA, MRF, & MRK models have not been tested for UL recognition or CSA certification. or CSA Certification: These switches are designed for use in a low-voltage, low-current, logic-level circuit. When used as intended in a logic-level circuit, the results do not produce hazardous energy. NKK Switches ) acceleration (tested in 3 right angled directions, with 3 shocks in each direction) 2 in) • ...
Page 3
... Dia .124 (10.0) (0.5) .394 .020 Thk = (0.25) .010 Shaft Terminal NKK Switches 206 POLES & CIRCUITS 112 SP with 2-12 Positions 206 DP with 2-6 Positions 403 4P with 2-3 Positions MRA206-A Shaft Actuated with Plain Black Knob DP with 2-6 ...
Page 4
... Half-Inch Diameter Process Sealed Rotaries Pole Model Number of Positions MRA112 2–12 MRF112 SP 2–12 MRK112 2–12 MRA206 2–6 MRF206 DP 2–6 MRK206 2–6 MRA403 2–3 4P MRF403 2–3 MRK403 2–3 POSITION SETTING FOR MRA, MRF, & MRK MODELS Each switch is supplied with the stopper set for the maximum number of positions allowed for that model. Prior to installation, the desired position setting should be made ...
Page 5
... MRF • PC Terminals (0.8) .031 (14.0) Dia .551 MRF403 MRK • PC Terminals Keyway (3.15) Dia .124 MRK devices are designed to be panel mounted. Installation without panel mounting will affect reliability. MRK112 Single Pole Double Pole MRA112 MRA206 (3.0) Typ (3.0) Typ .118 .118 ...
Page 6
... AT543 Support Bracket for MRK Material: (18.0) .709 Steel with tin plating (3.8) Typ .150 (14.0) .551 NKK Switches KNOBS AT4103 Small B Color Tipped Base Material: Polyester (16.0) Dia .630 Base Color: (9.5) Dia .374 Black Polyamide Tip (14 ...