2
SS-P Subminiature Basic Switch
Contact Specifications
* Please refer to "Using Micro Loads" in "●Precautions" for more
information on the minimum applicable load.
Ratings
Note 1. The above rating values apply under the following test conditions.
(1) Ambient temperature: 20±2°C
(2) Ambient humidity: 65±5%
(3) Operating frequency: 20 operations/min
Note 2. Consult your OMRON sales representative for information on models
for other loads.
Approved Safety Standards
UL (UL1054/CSA C22.2 No.55)
VDE (EN61058-1)
Testing conditions: 5E4 (50,000 operations) T55 (0 to 55°C)
Characteristics
Note. The data given above are initial values.
*1. The values for dielectric strength shown are for models with a Separator (refer to "Micro Switch Common Accessories").
*2. The values are at Free Position and Total Travel Position values for pin plunger, and Total Travel Position value for lever.
Close or open circuit of the contact is 1 ms max.
*3. For testing conditions, consult your OMRON sales representative.
Item Model SS-3P models SS-01P models SS-3FP models
Contact
Specification Rivet Crossbar Rivet
Material Silver Gold alloy Silver
Gap
(standard
value)
0.5 mm 0.5 mm 1 mm min.
Inrush
current
NC 9 A max. - 9 A max.
NO
Minimum applicable load
(reference value) * 5 VDC 160 mA 5 VDC 1 mA 5 VDC 160 mA
Model SS-3P /
SS-3FP models SS-01P models
Rated voltage Item Resistive load
125 VAC 3 A 0.1 A
30 VDC 3 A 0.1 A
Model SS-3P / SS-3FP SS-01P
Rated voltage Item Resistive load
125 VAC 3 A 0.1 A
30 VDC 3 A 0.1 A
Rated voltage Model SS-3P / SS-3FP SS-01P
125 VAC 3 A 0.1 A
30 VDC 3 A 0.1 A
Item Model SS-3P models SS-01P models SS-3FP models
Permissible operating speed 0.1 mm to 1 m/s (for pin plunger models)
Permissible
operating
frequency
Mechanical 300 operations/min
Electrical 30 operations/min
Insulation resistance 100 MΩ min. (at 500 VDC with insulation tester)
Contact resistance (initial value) 50 mΩ max. 100 mΩ max. 50 mΩ max.
Dielectric
strength *1
Between terminals of the
same polarity 1,000 VAC 50/60 Hz for 1 min
Between current-carrying
metal parts and ground 1,500 VAC 50/60 Hz for 1 min
Between each terminals
and non-current-carrying
metal parts
1,500 VAC 50/60 Hz for 1 min
Vibration
resistance *2 Malfunction 10 to 55 Hz, 1.5 mm double amplitude
Shock
resistance
Durability 1,000 m/s2 {approx. 100G} max.
Malfunction *2 300 m/s2 {approx. 30G} max.
Durability *3
Mechanical 1,000,000 operations min. (60 operations/min) 100,000 operations min.
(60 operations/min)
Electrical
70,000 operations min.
(20 operations/min, 125 VAC) 200,000 operations min.
(20 operations/min)
100,000 operations min.
(20 operations/min, 30 VDC)
100,000 operations min.
(20 operations/min, 30 VDC)
Degree of protection IEC IP40
Degree of protection against electric
shock Class I
Proof tracking index (PTI) 250
Ambient operating temperature -25°C to +85°C (at ambient humidity of 60% max.) (with no icing or condensation)
Ambient operating humidity 85% max. (for +5 to +35°C)
Weight Approx. 1.6 g (pin plunger models)