Data Sheet

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MICRO SWITCH™ Global Limit Switches, GLA Series
Table 3. MICRO SWITCH™ GLA Series Side Rotary Order Guide
Catalog Listing*
Head and Lever Type Contact Arrangement Contact Type Contact Material Operating Torque max. Nm [in-lb]
Bar Chart (degrees)
¢ contact closed
£ contact open With LED Pilot Light/s
0.5-14 NPT
Conduit
20 mm
Conduit
Side
rotary,
no lever
1NC/1NO Snap action
Silver
alloy
0,33
[2.9]
>
<
21-22
13-14
26°
55°**
85°
12° Differential travel
– GLAA01A GLAC01A
1NC/1NO Snap action
Silver
alloy
0,33
[2.9]
>
<
21-22
13-14
26°
55°**
85°
12° Differential travel
1 LED
(yellow)
GLFA01A –
1NC/1NO Snap action
Gold-
plated
0,33
[2.9]
>
<
21-22
13-14
26°
55°**
85°
12° Differential travel
– GLAA07A GLAC07A
1NC/1NO
Slow action,
BBM
Silver
alloy
0,33
[2.9]
26° ** 85°
38°
21-22
13-14
– – GLAC03A
1NC/1NO
Slow action,
MBB
Silver
alloy
0,33
[2.9]
26°
85°
38° **
21-22
13-14
– GLAA04A –
2NC Slow action
Silver
alloy
0,33
[2.9]
26° **
85°
11-12
21-22
– – GLAC06A
2NC/2NO Snap action
Silver
alloy
0,33
[2.9]
>
<
11-12, 21-2
2
13-14, 23-2
4
26°
55°**
85°
12° Differential travel
– GLAA20A –
2NC/2NO
Center
neutral
Snap action
Silver
alloy
0,33
[2.9]
8° Differential travel
† 11-12
13-14
‡ 21-22
23-24
16°
>
<
>
<
8° Differential travel
0°
– GLAA26J –
2NC/2NO
Center
neutral
Snap action
Gold-
plated
0,33
[2.9]
8° Differential travel
† 11-12
13-14
‡ 21-22
23-24
16°
>
<
>
<
8° Differential travel
0°
– GLAA29J –
Side
rotary,
fixed
lever,
nylon
roller
1NC/1NO Snap action
Silver
alloy
0,33
[2.9]
>
<
21-22
13-14
26°
55°**
85°
12° Differential travel
– GLAA01A1A GLAC01A1A
1NC/1NO Snap action
Gold-
plated
0,33
[2.9]
>
<
21-22
13-14
26°
55°**
85°
12° Differential travel
2 LEDs
(green &
yellow)
GLHA07A1A –
1NC/
1NO
Slow action,
BBM
Silver
alloy
0,33
[2.9]
26° ** 85°
38°
21-22
13-14
– GLAA03A1A –
2NC/2NO Snap action
Silver
alloy
0,33
[2.9]
>
<
11-12, 21-2
2
13-14, 23-2
4
26°
55°**
85°
12° Differential travel
– GLAA20A1A GLAC20A1A
2NC/2NO Snap action
Silver
alloy
0,33
[2.9]
>
<
11-12, 21-2
2
13-14, 23-2
4
26°
55°**
85°
12° Differential travel
2 LEDs
(green &
yellow)
– GLHC24A1A
2NC/2NO
Sequen-
tial
Snap action
Silver
alloy
0,33
[2.9]
8° Differential travel
11-12
13-14
21-22
23-24
27°
42°
>
<
>
<
8° Differential travel
– GLAA21A1A –
2NC/2NO
Center
neutral
Snap action
Silver
alloy
0,33
[2.9]
8° Differential travel
† 11-12
13-14
‡ 21-22
23-24
16°
>
<
>
<
8° Differential travel
0°
– GLAA26J1A –
* Note: When conduit style G1/2 (PF1/2) is required, change the 4th digit in the catalog listing to the letter D. For example, GLAA01A1A would change to GLAD01A1A for
G1/2 conduit. When conduit style PG13,5 is required, change the 4th digit in the cagalog listing to the letter B. For example, GLAA01A1A would change to GLAB01A1A for
PG13,5 conduit.
** Positive opening occurs.
† Contacts 11-12, 13-14 operate in CCW direction. ‡ Contacts 21-22, 23-24 operate in CW direction.