■ Ratings (reference values)
Switch series:
SS-10 and SS-5
Lamp load Inductive load
SS-01
Resistive load
NC NO
5 A (10.1A)
Motor load
Resistive Load
Contact form
125 VAC
250 VAC
8 VDC
NC
1.5 A
1 A
NO
NC
NO
NC
NO
NC
NO
0.7 A
0.5 A
3 A
2 A
2.5 A
1.5 A
1.3 A
0.8 A
0.1 A
- - -
3 A (10.1A)
5 A (10.1A)
5 A (10.1A)
4 A
2 A
2 A
5 A
4 A
3 A
3 A
0.1 A
0.1 A
0.1 A
- - -
14 VDC
4 A
3 A
30 VDC
2 A
3 A
125 VDC
250 VDC
0.4 A
0.05 A
0.03 A
0.4 A
0.2 A
0.05 A
0.03 A
0.2 A
- - -
Note: 1. Data in parentheses apply to the SS-10 models only.
2. The above current ratings are the values of the steady-state current.
3. Inductive load has a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC). The inductive load rating of the SS-10 is the
same as that of SS-5.
4. Lamp load has an inrush current of 10 times the steady-state current
5. Motor load has an inrush current of 6 times the steady-state current.
6. If the switch is used in a DC circuit and is subjected to inrush current or surge, connect a surge suppressor across the switch.
7. The electrical rating applies under the following test conditions:
Ambient Temperature = 20±2°C, Ambient Humidity = 65±5%, Operating frequency = 30 operations/minute
■ Approved Standards
■ Contact Specifications
UL Recognized (File No. E41515)
CSA Certified (File No. LR21642)
Item
Specification
Material
Gap (standard value)
Inrush current
SS-10
SS-5
SS-01
Rivet
Silver alloy
0.5 mm
NC: 20A max. NC: 20A max.
NO: 15A max. NO: 10A max.
Crossbar
Gold alloy
0.25 mm
Rated Voltage
125 VAC
SS-10
- - -
SS-5
5 A
SS-01
0.1 A
- - -
Silver
250 VAC
10.1 A
- - -
3 A
1A max.
30 VDC
- - -
0.1 A
Minimum applicable
load (see note)
160 mA at 5 VDC
1 mA at 5 VDC
EN61058-1 - - VDE approval
(File No. 129246 for SS-5, 125256 for SS-10)
Note: Minimum applicable loads are indicated by N standard refer-
ence values. This value represents the failure rate at a 60%
(λ60) reliability level (JIS C5003).
Rated Voltage
SS-10
SS-5
250 VAC
10.1 A
5 A
-6
The equation λ60=0.5 x 10 / operations indicates that a failure
rate of 1/2,000,000 operations can be expected at a reliability
level of 60%
EN61058-1 - - TÜV Rheinland approval
(File No. J9451450)
Rated Voltage
SS-10
SS-5
250 VAC
10.1 A
5 A
Testing conditions: 5E4 (50,000 operations), T85 (0°C to 85°C)
Note: The rated values approved by each of the safety standards
(e.g. UL, CSA) may be different from the performance charac-
teristics individually defined in this catalog.
Snap Action Switch SS
97