DG SUB-SUBMINIATURE SWITCH
Electrical rating and operating life ❷
Electrical rating according to UL and CSA
Operating life
Nominal load UL and CSA
mechanical
Code
3 A, 125 V AC
2 A, 30 V DC
6,000
1 x 106
1
0.05 A, 30 V DC
6,000
1 x 106
2
Auxiliary actuator ❺
Extremely small dimensions – only 12.8 × 5.8 × 6.5 mm.
Model
Type
Operating
force
max.(cN)
Max.
pretravel
(mm)
Min.
overtravel
(mm)
Differential
travel
max. (mm)
Max. rest
position
(mm)
Operating
point
(mm)
Breaking capacity ranges from small switching
Without auxiliary
actuator
DG 1.2 B
DG 2 C
140
75
0.5
0.5
0.2
0.2
0.1
0.1
5.9
5.9
5.4 ± 0.2
5.4 ± 0.2
AA
Auxiliary actuator,
straight
DG 1.2 B
DG 2 C
45
30
1.8
1.8
0.55
0.55
0.5
0.5
9.4
9.4
6.8 + 0.8/-0.4
6.8 + 0.8/-0.4
LA
Auxiliary actuator
roller
DG 1.2 B
DG 2 C
60
35
1.5
1.5
0.55
0.55
0.5
0.5
13.9
13.9
12.4 ± 0.5
12.4 ± 0.5
RA
DG sub-subminiature switch
currents and voltages to low-voltage applications
up to 3 A 125 V AC.
∙ Available with or without auxiliary actuator
∙ Use on circuit boards with connections to the left
Code
or right and standing
∙ High mechanical operating life,
depending on model > 1,000.000 operations
Terminals
Solder terminal
PCB terminal RH side
PCB terminal LH side
Drilling pattern
Code
S.P.D.T.
3
Contact gap
< 3 mm
Switching voltage max.
125 V AC
Terminal type ❺
Switching current max.
3 A AC
Model
Code
Solder terminal, straight
B1
Operating voltage max.
75 cN oder 140 cN
without auxiliary actuator
PCB terminal, RH side
B2
Total travel
0.7 mm without auxiliary actuator
PCB terminal, LH side
B3
3.1
Dimensions in mm
1.2 + 0.1
3.1
1.8
Model
S.P.D.T.
1.8
DG ❶
Contact configuration
0.6
Series
0.6
0.6
0.9
Circuitry ❸
Technical specifications
0.9
0.9
3.5
5.08 5.08
Auxiliary actuator
4.35
1.4
> 1 x 10 operations
Electrical life
(max. load)
see table on page 35
Ambient temperature
– 25°C to + 85°C
RS
SP
Mechanical life
RS
SP
6
Dimensions in mm
Materials
Stainless steel
Terminals
CuZn striped silver-plated
Contacts DG 1
DG 2
AgNi
AgNi, gal. Au
Approvals
Degree of protection
Switch interior
IP40
❶
❷
❸
❹
❺
Series
Electrical rating
Circuitry
Terminal type
Auxiliary actuator
DG
1
3
B1
AA
= sub-subminiature switch
= 3 A, 125 V AC
= S.P.D.T.
= PCB terminal,
straight
= without
auxiliary actuator
2 A, 30 V DC
2.8
12.8
Generation of order code (example)
The order code consists of 5 parameters:
• Not every configurable variant is available for order. Please contact us.
• The final two digits of article numbers on commercial documents refer to the
index of the respective drawing.
2
Auxiliary actuator
Rest position
Operating point
5
PBT (UL 94V-0)
1.5
PBT (UL 94V-0)
Actuator
max. 5.9
PPS (UL 94V-0)
Cover
5.4 ± 0.2
Base
2
2,2
5.8
6.5
5.08
5.08
Dimensions in mm
For detailed information please note the technical specifications which you can find in the download section of our website www.switches-sensors.zf.com.
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