MA SERIES - MICRO-LIMIT SWITCHES
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
FEATURES
G
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.
G
G
G
MATERIALS
Contacts:
Actuator:
Case & cover:
Terminals:
Stationary: Nicker silver Shorting: Beryllium copper
FS 161 (UL94V-O)
PBT (UL94V-O)
Silver plated copper/zinc
AGENCY RECOGNITION
NRTL
Approval pending.
H
SPECIFICATIONS
Operating force:
Pretravel:
Overtravel:
Movement differential:
Free position:
Operating position:
Operating temperature:
Contact gap:
Tracking resistance:
≤
12.59 oz. (343 grams) approx. for 16 Amp models
≤
0.72 oz. (20 grams) approx. for 3 Amp models
≤
.047" (1.2mm)
≥
.059" (1.5mm) min.
≤
.016" (0.4mm)
≤
.649" (16.5mm)
.578"
±
.020" (14.7mm
±
0.5mm)
-40°C to +85°C
less than .118" (3mm)
> 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
MA SERIES - MICRO-LIMIT SWITCHES
ORDER FORMAT
M A A 6 B
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Series
MA
Circuit & quick-connect terminals
A
B
C
D
E
F
G
H
I
J
K
L
Switch rating
Actuator style
A
Pin actuator
B
Hinge actuator
C
Roller actuator
Normally open (standard) .031 x .248" (0.8x6.3mm)
6
16(4)A 250 VAC
Normally closed (standard) .031 x .248" (0.8x6.3mm)
7
3(0.1)A 250 VAC
Change-over (standard) .031 x .248" (0.8x6.3mm)
Normally open, .031 x .248" (0.8x6.3mm), spacing .197" (5mm)
Normally closed, .031 x .248" (0.8x6.3mm), spacing .197" (5mm)
Change-over, .031 x .248" (0.8x6.3mm), spacing .197" (5mm)
Normally open, .020 x .189" (0.5x4.8mm)
Normally closed, .020 x .189" (0.5x4.8mm)
Change-over, .020 x .189" (0.5x4.8mm)
Normally open, .031 x .189" (0.8x4.8mm)
Normally closed, .031 x .189" (0.8x4.8mm)
Change-over, .031 x .189" (0.8x4.8mm)
STANDARD MODELS
Quick-connect
terminal
.031x.248"
(0.8x6.3mm)
.031x.248"
(0.8x6.3mm)
pin spacing -
.197"(5mm)
16(4)A
MAD6A
MAE6A
MAF6A
MAD6B
MAE6B
MAF6B
MAD6C
MAE6C
MAF6C
.020x.189"
(0.5x4.8mm)
.031x.189"
(0.8x4.8mm)
Switching capacity
Pin plunger
NO
NC
CO
NO
NC
CO
NO
NC
CO
16(4)A
3(0.1)A
16(4)A
3(0.1)A
16(4)A
3(0.1)A
H
Hinge lever
MAA6A MAA7A
MAB6A MAB7A
MAC6A MAC7A
MAA6B
MAB6B
MAC6B
MAA6C
MAB6C
MAC6C
-
-
-
-
-
-
MAG6A MAG7A
MAH6A MAH7A
MAI6A MAI7A
MAG6B
MAH6B
MAI6B
MAG6C
MAH6C
MAI6C
-
-
-
-
-
-
MAJ6A MAJ7A
MAK6A MAK7A
MAL6A MAL7A
MAJ6B
MAK6B
MAL6B
MAJ6C
MAK6C
MAL6C
-
-
-
-
-
-
Roller lever
NO =
NORMALLY OPEN:
NC =
NORMALLY CLOSED:
NC (2)
CO =
CHANGE-OVER:
NC (2)
COM (1)
NO (4)
COM (1)
NO (4)
COM (1)
H4
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
MA SERIES - MICRO-LIMIT SWITCHES
MECHANICAL OUTLINES
Models with quick-connect terminal .031x.248" (0.8x6.3mm)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Normally open
Change-over
Side view
Normally closed
Quick-connect terminal
H
Hinge lever
Roller lever
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
H5
MA SERIES - MICRO-LIMIT SWITCHES
MECHANICAL OUTLINES
Models with quick-connect terminal .031x.248" (0.8x6.3mm) & pin spacing .197" (5mm)
Normally open
Change-over
Side view
Normally closed
Quick-connect terminal
H
Hinge lever
Roller lever
Adaptor element
H6
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
MA SERIES - MICRO-LIMIT SWITCHES
MECHANICAL OUTLINES
Models with quick-connect terminal .020 or .031x.248" (0.8 or 0.8x6.3mm)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Normally open
Change-over
Normally closed
H
Hinge lever
Roller lever
Side view
Quick connect terminal
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
H7