Electronic Components Datasheet Search |
|
MRK112-BB Datasheet(PDF) 2 Page - Nihon Kaiheiki Industry Co. Ltd. |
|
MRK112-BB Datasheet(HTML) 2 Page - Nihon Kaiheiki Industry Co. Ltd. |
2 / 6 page NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 05-08 Half-Inch Diameter Process Sealed Rotaries Series MR General Specifications Electrical Capacity (Resistive Load) For MRA: 250mA @ 125V AC For MRF or MRK: 0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V) Note: Find additional explanation of operating range in Supplement section. Other Ratings Contact Resistance: 10 milliohms maximum for MRA; 50 milliohms maximum for MRF & MRK Insulation Resistance: 100 megohms minimum @ 500V DC Dielectric Strength: 1,000V AC minimum for 1 minute minimum for MRA 500V AC minimum for 1 minute minimum for MRF & MRK Mechanical Life: 30,000 operations minimum Electrical Life: 10,000 operations minimum Range of Operating Torque: 0.02 ~ 0.07Nm for MRA; 0.005 ~ 0.02Nm for MRF & MRK Contact Timing: Nonshorting (break-before-make) MRA – self-cleaning, sliding contact; MRF & MRK – self-cleaning, rotary contactor disk Indexing: 30° Materials & Finishes Shaft: Brass with nickel plating Stopper Plate: Steel with zinc plating for MRA & MRK; polyamide cover with stopper for MRF Bushing/Housing: Zinc alloy with zinc plating Movable Contacts: Copper with silver plating for MRA; phosphor bronze with gold plating for MRF & MRK End Contacts & Terminals: Brass with silver plating for MRA; phosphor bronze with gold plating for MRF & MRK Common Contacts & Terminals: Brass with silver plating for MRA; phosphor bronze with gold plating for MRF & MRK Base: Diallyl phthalate for MRA; fiberglass reinforced polyamide for MRF & MRK Environmental Data Operating Temperature Range: –10°C through +70°C (+14°F through +158°F) Humidity: 90 ~ 95% humidity for 96 hours @ 40°C (104°F) Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute; 3 right angled directions for 2 hours Shock: 50G (490m/s2) acceleration (tested in 3 right angled directions, with 3 shocks in each direction) Installation Mounting Torque: .686Nm (6.08 lb•in) Cap Installation Force: 19.6 ~ 29.4N (4.41 ~ 6.61 lbf) for MRA & MRK Processing Soldering Time & Temperature: Wave Soldering for MRA: See Profile A in Supplement section. Wave Soldering for MRF & MRK: See Profile B in Supplement section. Manual Soldering for MRA: See Profile A in Supplement section. Manual Soldering for MRF & MRK: See Profile B in Supplement section. Cleaning: Automated cleaning recommended. Stopper plate, as well as washers for MRA & MRK, must be in place to maintain automated cleaning. See Cleaning specifications in Supplement section. Standards & Certifications UL Recognition 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. |
Similar Part No. - MRK112-BB |
|
Similar Description - MRK112-BB |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |