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Installation Instructions for
MICRO SWITCH™ GLS Limit Switches
Figure 1. Reading Operating Specifications
Catalog
listing
Contact block diagram
SNAP-ACTION CONTACTS
SINGLE POLE
GL**01A
GL**07A
Ç
Ç
Catalog
Contact Block Diagram
Listing
Shows the circuit con-
figuration of the internal
Code
contact block.
PRODUCT NOMENCLATURE
GL
A
Body Style
Switch Type
Code
GL Series
A
EN50041,
Global
non-plug-in
Limit
EN50041,
B
Switch
plug-in
EN50041,
F
non-plug-in,
LED light box
EN50041,
G
plug-in,
LED light box
EN50041,
H
plug-in,
LED light box
Nominal travels and related terminals
Contact Closed
**Positive Opening to IEC 947-5-1
21-22
13-14
Zb
Operating Bar Charts
Show the state of the contacts relative to the
position of the actuator.
A
Conduit Entry
Threading Code
Basic Switch
1/2-14
SPDT
A
01
NPT
snap action
03
SPDT, BBM
B
PG 13.5
slow acting
SPDT, MBB
C
04
20 mm
slow acting
SPDT, 2NO
D
05
PF 1/2
slow acting
06
SPDT, 2NC
slow acting
07
SPDT, snap
action, gold
DPDT,
20
snap action
DPDT,
21
snap action,
sequential
DPDT,
22
snap action,
gold contacts
DPDT, snap
24
action, Body E
DPDT, snap
25
action, gold cont.
Body E
Contact Open
Diff. Travel
20 mm
56 mm**
>
<
12 mm Differential travel
Ç
01
Side rotary,
DPDT,
26
A1
fixed,
snap action,
no roller
center neutral
Side rotary,
DPDT, snap
A2
27
adjustable,
action, center
no roller
neutral, Body E
Side rotary,
DPDT, snap
A1A
28
action, gold,
fixed, 19 x 6
nylon roller
sequential
Side rotary,
DPDT, snap
A1B
29
action, center
fixed, 19 x 6
neutral, gold
steel roller
Side rotary,
DPDT, snap act,
30
A1Y
fixed, 50 x 10
center neutral,
rubber roller
gold, Body E
Side rotary,
DPDT, snap
A2Y
31
adj., 50 x 10
action, gold,
rubber roller
sequen., Body E
Side rotary,
DPDT, snap
A2A
adjust., 19 x 6
32
action, gold cont.
nylon roller
Body E
Side rotary,
SPDT, BBM,
A2B
33
adjust., 19 x 6
slow acting,
steel roller
gold contacts
Side rotary,
SPDT, MBB
A2D
34
adjust., 38 x 6
slow acting,
nylon roller
gold contacts
Side rotary,
SPDT, 2NO
A2W
35
adjust., 38 x 12
slow acting,
rubber roller
gold contacts
SPDT, 2NC
36
slow acting,
gold contacts
ISSUE 4
9,7 N
11,4 N
0,85 M/S
[2.2 lb]
[2.6 lb]
[33.5 in/S]
Ç
Ç
Ç
Operating Specifications
A1A
Head/Actuator
Side rotary,
Wobble,
A3A
E7A
yoke, 19 x 6
plastic stick
nylon roller
Side rotary,
E7B
Wobble,
A3B
yoke, 19 x 6
coil
steel roller
Side rotary,
E7D
Wobble,
A4J
adjust., 200 mm
cat whisker
aluminum rod
Adj. top roller
Side rotary,
A4K
F
lever, Ø27,3 x
adjust., 140 mm
aluminum rod
5 POM roller
Side rotary,
Cat whisker,
A4N
K8A
adjust., 318 mm
140 mm
aluminum rod
Side rotary,
Cat whisker,
K8B
A5A
offset, 19 x 6
190 mm
nylon roller
Side rotary,
Wobble,
K8C
A5B
offset, 19 x 6
cat whisker
steel roller
Side rotary,
A9A
conveyor
lever
Top pin
B
plunger
Top roller
C
plunger
Top roller
D
lever
Honeywell Sensing and Control
81501
8,5 mm/S
250
[0.33 in/S]
Ç
Ç
1
CW rotation
only
CCW rotation
2
only
Lever to
3
right
Lever to
4
left
Lever to
5
mounting surf.
Roller
6
perpendicular
to mtg. surf.
5
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