MRS SERIES Miniature Rotary - Gold Contacts Availa SPECIFICATIONS Contacts: ....... silver- silver plated Beryllium copper /gold available Contact Rating: ...............cc eee gold- 0.4 VA at 20 VDC max. silver- 150 mA at 115 VAC Initial Contact Resistance: ................c0cceee 20 milliohms max. Contact Timing: ............. non-shorting standard/shorting available Insulation Resistance: 10,000 megohms min. Dielectric Strength: 0.0... 600 volts RMS at sea level Life Expectancy: .0..0...0..00...ccceccccccsseeseseseraseees 25,000 operations Operating Temperature:... ..-20C to +80C(-4F to +176F) Storage Temperature: ............... -20C to +100C(-4F to +212F) bie LDS -E? Case Material: ...........00..0..000000 0 cceeeecseesesesenseseeesesnenanes zine die cast ActuatorMaterial: .........00000.c cece cece eres stainless steel Rotation Torque: ..........0.0000 ee 15 inch - ounce average Plunger/Actuator Travel: .............00.:cccccceeeeceecetseeeeeteeeeeee 36 Terminal Seal: oo... eccccscesscssssesseeseeaseceesseesecaee insert malded Process Seal: .o......ccccccceccesssseessscseeesssecsescseeeceeeseees MRSE only Terminals/Fixed Contacts: ...... silver plated brass/gold available High Torque Bushing Shoulder: ........ ec eeecseseseeseeerenens N/A Solder Heat Resistance: ............... manual- 270C for 2 seconds Note: Refer to page M36 for additional options. NOTICE: Intermediate stop positions are easily made by properly orienting external stop ring. 36ANGLE OF THROW .200 0.29 0.25 = (5.08) (7.40){6.40) 209 125 125 By (3.18) aia iat) 213 Ea DIA. yW {5.41) i 7 t _ fi E 6 C 0 0.50 ee (( t mo ht (12.7) + mountina * 25) S 1/4-40 UNS-2A .03 X 0.06 ule55 DIA. (0.80X 1.50} : OBLONG HOLE TYP. DIA. MODEL NO. POLES MAXIMUM POSITIONS SPECIAL DETAILS MAS110C 1 POLE CONTINUOUS ROTATION NON-SHORTING MRS110 1 POLE 2-10 ADJUSTABLE NON-SHORTING MRS25 2 POLES 2-5 ADJUSTABLE NON-SHROTING MRS33 3 POLES 2-9 ADJUSTABLE NON-SHORTING 36 ANGLE OF THROW 110 25 33 0.25 08) 0.20 09 125 yg. 0.72 (6.40) 9 23, 2s (051) 63am (3.18) | (18.3) (8.40) Fe (3.18) TYP. 213 \ 3 me we | t (6.41) asa ((f f 2, 0.50 360 ; 12.7, (9.14) OR as) r aD Ne MOUNTING ~ .250 5 HOLE (6.35) 1/4-40 UNS-2A 0.03 x 0.06 DIA. (0.80 x 1.50) (1.52) OBLONG HOLE TYP. TYP. MRS110S MRS110CS 1 POLE CONTINUOUS ROTATION NON-SHORTING MAS1 10S 1 POLE 2-40 ADJUSTABLE NON-SHORTING MRS25S 2 POLES 2-5 ADJUSTABLE NON-SHORTING MRS33S 3 POLES 2-3 ADJUSTABLE NON-SHOATING SPLASHPROOF 36 ANGLE OF THROW Fath Bae : i 8) 0.20 7.40) (6.40 : as 16-40) (9 33 125 (0.51) 209 ~~ a ie) PT (8.40) ies 18) TYP. 6,31) __# .254 or ly r 6.41) Cr (6.45) ee 360 , +. .250 a i. 7) (9.14) (6.35) Oe CA 1/4-40 UNS-2A 9.03 ax 0.06 (0.80X 1.50) (1.52) OBLONG HOLE TYP. TYP. MRSE1 10 1POLE FIXED, 10 POSITIONS NON-SHORTING MRSE25 2 POLES FIXED, 5 POSITIONS NON-SHORTING MRSE33 3 POLES FIXED, 3 POSITIONS NON-SHORTING re Alcoswitch 1551 Osgood Street N. Andover, MA 01845 USA SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Tel: (508)685-4371 FAX: (508)686-9545 TLX: 275423 F1ROTARY SWITCHES MRS, MRSE, MRSB and MRBA HOW TO ORDER INFORMATION oa HOW TO ORDER MR - - SERIES S, SE, SB,BA NO.OF POLES = MAX NO. OF POSITIONS 1 1 10(36EACH) 12 (30 EACH) 6 2 5 3 3 4 OPTIONS c = CONTINUOUS ROTATION Ss = .72" SHAFT LENGTH (EXCEPT MRSB) CONSULT FACTORY FOR CUSTOM SHAFTS BLANK = .29 STANDARD SHAFT LENGTH WITH ADJUSTABLE STOPS (EXCEPT MRSB) cs = CONTINUOUS ROTATION & .72" SHAFT LENGTH (EXCEPT MRSB) CONSULT FACTORY FOR CUSTOM SHAFTS KNOBS (MRSB ONLY) K = MRSB WITH .50 DIAMETER KNOB ATTACHED U MRSB WITH .58" SKIRTED KNOB ATTACHED CONTACTS. BLANK = SILVER G = GOLD CONTACT TIMING BLANK = NON-SHORTING x = SHORTING TERMINALS BLANK = WIRELUG PC = PRINTED CIRCUIT BOARD TERMINALS RA = RIGHT ANGLE PC EXAMPLE: MRS2 6CSGXPC = MAS SERIES 2 POLE 6 POSITION GONTINUOUS ROTATION .72" LONG SHAFT GOLD CONTACTS SHORTING P.C. TERMINATION SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTIC Alcoswitch 1551 Osgood Street N. Andover, MA 01845 USA Tel: (508)685-4371 FAX: (508)686-9545 TLX: 2754: