Item
|
Snap-action
|
Slow-action
|
Durability
|
Mechanical
|
30,000,000 operations min.
|
10,000,000 operations min.
|
Electrical
|
500,000 operations min. (at a 250 VAC, 10 A resistive load)
|
Operating speed
|
1 mm/s to 0.5 m/s
|
Operating frequency
|
Mechanical
|
120 operations/min
|
Electrical
|
30 operations/min
|
Rated frequency
|
50/60 Hz
|
Contact resistance
|
25 mΩ max. (initial value)
|
Pollution degree (operating environment)
|
3 (EN60947-5-1)
|
Conditional short-circuit current
|
100 A (EN60947-5-1)
|
Conventional enclosed thermal current (Ith)
|
20 A (EN60947-5-1)
|
Protection against electric shock
|
Class I (with ground terminal)
|
Ambient temperature
|
Operating
|
-40 to 80°C (with no icing)
|
Degree of protection
|
IP67 (EN60947-5-1)
|