2.30
SERIES 1683 - POWERFUL SINGLE P0LE AND DOUBLE POLE
PUSH BUTTON SWITCHES UP TO 12 (8) A 250 V~
PRODUCT ADVA NTAGES
Double lifting contact system proven a
million times
High rating up to 12 (8) A 250 V~
Small size for single and double pole
versions
Functionally reliable switching system
up to 5E5 switching cycles (mechani-
cally) due to two-sided switching core
High electrical reliability due to separate
spark chambers. Approved for high
actuating speed according to EN
61058 (paragraph 17.2.6)
SWITCHI NG F UNCT IONS
ST-switch
ST-momentary function
TERMINA L VER SIONS
Quick-connect-/solder-combination
4.8 mm vertical
Quick-connect-/solder-combination
4.8 mm horizontal
PC-terminal vertical
PC-terminal horizontal
VERSION S ON REQ UEST
Different colours of actuating caps
Design adapter for snapping on cus-
tomized caps
ST-momentary function
Standard version and appliance cut-out
X Y Z
0.75...1.25 19.2 0.1 12.9 +0.1
12.9 +0.1
19.4 0.11.25...2
19.8 0.12 ...3 12.9 +0.1
Z
Y
X = panel thickness
2.31
*Version on stock
single pole
1686.1101*
double pole
1687.1104*
SERIES 1683 - POWERFUL SINGLE P0LE AND DOUBLE POLE
PUSH BUTTON SWITCHES UP TO 12 (8) A 250 V~
8
17
18
13
11
2
6.9
ST- SWIT CHES
with indicator lamp
12 (8) A 250 V~
10 (8) A 250 V~ 5E4
T 100/55
12 A (1/2 HP) 125-250 V AC quick-connect terminal 4.8
single pole
1683.1101*
double pole
1684.1101*
8
17
18
13
11
2
6.9
quick-connect terminal 4.8
ST- SWIT CHES
12 (8) A 250 V~
10 (8) A 250 V~ 5E4
T 100/55
12 A (1/2 HP) 125-250 V AC
Electrical rating 12 (8) A 250 V~
10 (8) A 250 V~ 5E4
12 A 125 - 250 V AC
1/2 HP 125 - 250 V AC
Mechanical life endurance "1E5
Contact resistance (new state) < 100 m#(12 V, 1A DC)
Insulation resistance (new state) > 100 M#(500 V DC between the
open contacts)
High voltage resistance 1250 V eff. (between the open
(new state) contacts)
3750 V eff. (reinforced insulation)
Resistance to tracking PTI 250
Contact gap "3 mm
Insulation spacing "8 mm
Protection type IP 40
Ambient temperature terminal side -20 °C ... +100 °C no condensation
actuating side -20 °C ... + 55 °C no condensation
Storage temperature -40 ... +80 °C
Actuating force single pole non-illuminated ca. 8 N
single pole illuminated and double pole ca. 12 N
Flammability UL 94 V-2
Heat and fire-resistance 850 °C (categoryD)
Material socket and housing PA
push button PC
Contacts Ag
Terminals Cu resp. silver-plated
Temperature rise at the terminals max. 30 K (UL 1054)
(according to electrical life endurance) max. 55 K (EN 61058-1)
Solderability of terminals max. 350 °C, 3 sec. (no pressure on the
terminals when soldering by hand!)
Push-on force of connectors !80 N
Approval marks r a
Suitable for appliances of protection classII
The test conditions comply with EN 61058-1 and UL 1054