Datasheet

Sensing and Productivity Solutions 3
MICRO SWITCH™ Global Limit Switches, GLA Series
Figure 1. Product Nomenclature
GL
Switch T
ype
3
2
1
CW actuation
only
CCW actuation
only
Head with
lever to right
GL
Series
Global
Limit
Switch
4
Head with
lever to left
01
Basic Switch
5
Head with lever
to mounting
surface
6
Roller plunger
perpendicular
to mtg. surface
E7B
Actuators or Levers*
A
F
Non plug-in
Non plug-in
with 1 LED
pilot light
Body Style
(EN50041)
A
G
A
B
0.5-14
NPT
PG 13,5
Conduit
A
C
20 mm
Plug-in
with 1 LED
pilot light
H
Non plug-in
with 2 LED
pilot lights
B
Plug-in
D
G 1/2
(PF 1/2)
38 mm fixed,
25 x 12 nylon
roller
8A
8B
1A
1B
4J
1Y
2A
38 mm fixed,
19 x 6 nylon
roller
165 mm x
Ø1,3 mm
SST wire
140 mm x
Ø1,2 mm
SST wire
190 mm x
Ø1,2 mm
SST wire
38 mm fixed,
19 x 6 steel
roller
38 mm fixed,
50 x 10 rubber
roller
38 to 93 mm
adjustable, 19 x
6 nylon roller
8C
141 mm x
Ø6,7mm
SST coil spring
4N
5A
5B
Adjustable
SST rod,
318 mm max.
38 mm fixed
offset, 19 x 6
nylon roller
38 mm fixed
offset, 19 x 6
steel roller
Adjustable
aluminum rod,
200 mm max.
4K
Adjustable
aluminum rod,
140 mm max.
7A
150 mm x
Ø6,4 mm
plastic rod
7B
141 mm x
Ø6,7 mm
coil spring
7C
153 mm x
Ø4,7 mm
steel coil spring
02
12
07
01
1NC/1NO, SPDT
snap action
1NC/1NO, SPDT,
gold contacts,
snap action
1NC/1NO, SPDT
snap action**
1NC/1NO, SPDT
snap action,
1 LED**
04
34
03
1NC/1NO,
SPDT, BBM,
slow action
1NC/1NO, SPDT,
MBB, slow action,
gold contacts
1NC/1NO, SPDT,
MBB, slow action
05
2NO,
slow action
06
35
2NC,
slow action
32
21
24
22
2NC/2NO, DPDT,
gold contacts,
snap action
25
31
28
2NC/2NO, DPDT,
snap action, gold
contacts, sequential
2NC/2NO, DPDT,
snap action, gold
contacts, LED,
sequential
26
29
2NC/2NO, DPDT,
snap action, gold
contacts,
center neutral
2NC/2NO, DPDT,
snap action,
center neutral
27
2NC/2NO, DPDT,
snap action, LED,
center neutral
2NO,
slow action,
gold contacts
2NC/2NO, DPDT
snap action,
LED
2NC/2NO, DPDT,
snap action, gold
contacts, LED
2NC/2NO, DPDT,
snap action,
sequential
2NC/2NO, DPDT,
snap action,
LED, sequential
20
2NC/2NO,
DPDT
snap action
33
1NC/1NO, SPDT,
BBM, slow action,
gold contacts
36
2NC,
slow action,
gold contacts
30
2NC/2NO, DPDT,
snap action, LED,
center neutral, gold
contacts
B
J
A
Side rotary
Side rotary,
center neutral
Top pin
plunger (SST)
C
Top roller
plunger, SST
12 x 5 mm roller
D
Top roller
lever, nylon
19 x 8 mm roller
H
Top
adjustable
plunger
A
Heads
E
Wobble stick
K
Cat
whisker
1C
1T
38 mm fixed,
19 x 9 SST roller
2B
38 to 93 mm
adjustable, 19 x
6 steel roller
2D
38 to 93 mm
adjustable, 38 x
5 nylon roller
2W
38 to 93 mm
adjustable, 38 x
12 rubber roller
2Y
38 to 93 mm
adjustable, 50 x
10 rubber roller
3
38 mm fixed
yoke, no
rollers
3A
38 mm fixed
yoke, 19 x 6
nylon rollers
3B
38 mm fixed
yoke, 19 x 6
steel rollers
7D
* Levers beginning with codes 1 to 5 are for A and J style side rotary heads only.
Actuators beginning with Code 7 are for E style wobble stick head only.
Actuators beginning with Code 8 are for K style cat whisker head only.
**NOTE: Basic switch codes 02 and 12 may only be used
with body styles B and G.