NP2 series buttons are applicable to industrial control circuits with AC 50Hz or 60Hz, rated working voltage of 415V and DC working voltage of 250V. It is used as the control of electromagnetic starter, contactor, relay and other electrical circuits. The button with indicator light is also suitable for the occasion of light signal indication.
Standard: GB/T 14048.5.
Normal operating conditions and installation conditions
Specification
Rated insulation voltage Ui (V) | 415 | |||||||
Agreed free air heating current Ith (A) | 10 | |||||||
Rated working voltage Ue (V) | 415 | 380 | 250 | 240 | 220 | 125 | 110 | |
Rated working current Ie (A) | AC-15 | 1.9 | 2.5 | - | 3 | 4.5 | - | - |
DC-13 | - | - | 0.27 | - | 0.3 | 0.55 | 0.6 | |
Contact resistance | ≤50mΩ (Initial value) | |||||||
Mechanical life | 1 million times | |||||||
Electrical life | 200000 times | |||||||
Degree of protection | IP40, IP65 | |||||||
Short circuit protection | NT00-16 |
Package Including: