Company Name: Excellent Integrated System LIMITED

Contact Person : John

Email/Msn     :John(at)eis-ic.com

Tel: 00852-30777742

Add.: RM 906, WORKINGBERG COMM BLDG, 41-47 MARBLE RD, HONGKONG

Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question,please email us: john(at)eis-ic.com.

Description as follow:

The MRA112 is a Half-Inch Diameter Process Sealed Rotary.

Parametrics

Absolute maximum ratings: (1)Contact Resistance: 10 milliohms maximum for MRA; 50 milliohms maximum for MRF & MRK; (2)Insulation Resistance: 100 megohms minimum @ 500V DC; (3)Dielectric Strength: 1,000V AC minimum for 1 minute minimum for MRA 500V AC minimum for 1 minute minimum for MRF & MRK; (4)Mechanical Life: 30,000 operations minimum; (5)Electrical Life: 10,000 operations minimum; (6)Range of Operating Torque: 0.02 ~ 0.07Nm for MRA; 0.005 ~ 0.02Nm for MRF & MRK; (7)Contact Timing: Nonshorting (break-before-make) MRA – self-cleaning, sliding contact; MRF & MRK – self-cleaning, rotary contactor disk; (8)Indexing: 30°.

Features

Features: (1)Positive detent mechanism for distinct feel and audible feedback; (2)Metal bushing and housing construction increases durability; (3)Adjustable stopper plate allows 2–12 position settings; (4)High contact reliability achieved by the self-cleaning contact mechanism; (5)Break-before-make contact timing with sliding contacts in MRA and rotary contactor disk in MRF and MRK models.

Diagrams