MA SERIES - MICRO-LIMIT SWITCHES FEATURES Ratings: 16 Amps 250 VAC (resistive load). 4 Amps 250 VAC (motor load) or 3 Amps 250 VAC (resistive load). 0.1 Amps 250 VAC (motor load). Single pole CO (change-over or alternate action), NC (normally closed momentary) and NO (normally open momentary) configurations. Close tolerance switching action with long life (10,000,000 mechanical cycles min.). Pin plunger, hinge lever or roller lever actuator options. MATERIALS Contacts: Stationary: Nicker silver Shorting: Beryllium copper Actuator: FS 161 (UL94V-O) Case & cover: PBT (UL94V-O) Terminals: Silver plated copper/zinc AGENCY RECOGNITION Approval pending. H NRTL SPECIFICATIONS Operating force: 12.59 oz. (343 grams) approx. for 16 Amp models 0.72 oz. (20 grams) approx. for 3 Amp models Pretravel: .047 (1.2mm) Overtravel: .059 (1.5mm) min. Movement differential: .016 (0.4mm) Free position: .649 (16.5mm) Operating position: .578 .020 (14.7mm 0.5mm) Operating temperature: -40C to +85C Contact gap: less than .118 (3mm) Tracking resistance: > PTI 175 APEM, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info apem.com H3 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICEMA SERIES - MICRO-LIMIT SWITCHES ORDER FORMAT M A A 6 B Series Circuit & quick-connect terminals Switch rating Actuator style MA A Normally open (standard) .031 x .248 (0.8x6.3mm) 6 16(4)A 250 VAC A Pin actuator B Normally closed (standard) .031 x .248 (0.8x6.3mm) 7 3(0.1)A 250 VAC B Hinge actuator C Change-over (standard) .031 x .248 (0.8x6.3mm) C Roller actuator D Normally open, .031 x .248 (0.8x6.3mm), spacing .197 (5mm) E Normally closed, .031 x .248 (0.8x6.3mm), spacing .197 (5mm) F Change-over, .031 x .248 (0.8x6.3mm), spacing .197 (5mm) G Normally open, .020 x .189 (0.5x4.8mm) H Normally closed, .020 x .189 (0.5x4.8mm) I Change-over, .020 x .189 (0.5x4.8mm) J Normally open, .031 x .189 (0.8x4.8mm) K Normally closed, .031 x .189 (0.8x4.8mm) L Change-over, .031 x .189 (0.8x4.8mm) STANDARD MODELS Quick-connect .031x.248 .031x.248 .020x.189 .031x.189 terminal (0.8x6.3mm) (0.8x6.3mm) (0.5x4.8mm) (0.8x4.8mm) pin spacing - .197 (5mm) Switching capacity 16(4)A 3(0.1)A 16(4)A 16(4)A 3(0.1)A 16(4)A 3(0.1)A Pin plunger NO MAA6A MAA7A MAD6A MAG6A MAG7A MAJ6A MAJ7A NC MAB6A MAB7A MAE6A MAH6A MAH7A MAK6A MAK7A CO MAC6A MAC7A MAF6A MAI6A MAI7A MAL6A MAL7A H Hinge lever NO MAA6B - MAD6B MAG6B - MAJ6B - NC MAB6B - MAE6B MAH6B - MAK6B - CO MAC6B - MAF6B MAI6B - MAL6B - Roller lever NO MAA6C - MAD6C MAG6C - MAJ6C - NC MAB6C - MAE6C MAH6C - MAK6C - CO MAC6C - MAF6C MAI6C - MAL6C - NO = NC = CO = NORMALLY OPEN: CHANGE-OVER: NORMALLY CLOSED: NC (2) NC (2) COM (1) COM (1) COM (1) NO (4) NO (4) H4 APEM, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info apem.com SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
