Part Number |
SF3 |
Manufacturers |
Matsushita |
Logo |
|
Description |
POLARISED / MONOSTABLE SAFETY RELAY with (mechanical linked) forced contacts operation |
Datasheet |
SF3 Datasheet (PDF) |
SF
POLARISED, MONOSTABLE SAFETY RELAY with (mechanical linked) forced contacts operation
π
53.3±0.3 2.098±.012 25.0 .984 16.5±0.3 .650±.012
(SF3 pending) (SF3 pending)
(SF3 pending)
SF-RELAYS
enables to plan a circuit to detect welding or go back to the beginning condition. • Separated chamber structure (2 Form A 2 Form B, 3 Form A 1 Form B, 4 Form A 4 Form B) N.O. and N.C. side contacts are put in each own space surrounded with a card and a body-separater. That prevents short circuit between contacts, which is caused by their springs welding or damaged. • UL/CSA, TÜV, SEV approved (UL/CSA, SEV of SF3 pending)
FEATURES
• Forced operation contacts (2 Form A 2 Form B, 3 Form A 1 Form B) N.O. and N.C. side contacts are connected through a card so that one interacts with the other in movement. In case of a contact welding, the other keeps a min. 0.5mm .020inch contact gap. • Independent operation contacts (4 Form A 4 Form B) Each pair of contacts is free from the main armature and is i.