SFN4D-DC24V Panasonic, SFN4D-DC24V Datasheet
SFN4D-DC24V
Specifications of SFN4D-DC24V
SFN4D-DC24V Summary of contents
Page 1
... Without diode *3 See also “REFERENCE DATA” on page 3. *4 Contact interruption <10μs *5 According to EN 61810-1: 2004, table 2 ORDERING INFORMATION Ex. SFN4D DC12 V Coil voltage (DC 12, 16, 18, 21 24, 36, 48, 60 Notes: 1) Standard packing; Tube: 10 pcs. Case 100 pcs. 2) Other coil voltage available upon request ...
Page 2
... Coil nominal voltage V DC SFN4D-DC5V SFN4D-DC9V SFN4D-DC12V SFN4D-DC16V SFN4D-DC18V SFN4D-DC21V SFN4D-DC24V SFN4D-DC36V SFN4D-DC48V SFN4D-DC60V *1 Operate and release voltage at different temperatures, see “REFERENCE DATA” on page 3, coil voltage characteristics. SWITCHING CAPABILITY • Making / breaking capacities according to EN 60947-5-1: 2000, table AC15: 6A 230V AC / DC13: 6A 24V DC • ...
Page 3
... Ambient temperature [ ds_61408_0000_en_sfn4d: 141106D Coil voltage characteristics operative range of the coil voltage operate and release voltage with the +/-3σ range min. release voltage at the end of the electrical life - Ambient temperature [ C] Switching time in relation to coil excitement at 20°C ...
Page 4
... Load limit curve 300 W 250 W 200 W 150 W 100 0.2 0.3 0.5 0.5 0 Contact current [A] Time / current characteristic SFN4D, Contact withstand current Fuse-link 6,3A F (quick acting) glass tube mm, 250V IEC 60 127-2/2 0 Time [Sec 100 1000 10000 100000 ds_61408_0000_en_sfn4d: 141106D ...
Page 5
... Legend for interpreting contact conditions Contact NC (Normally Closed) Condition Closed Fully open Symbol Maximum Contact gap 0 (~1.5mm) The SFN4D under normal operating conditions Condition - Coil deenergized. - Armature in deenergized position contacts closed contacts have a contact gap of approx. 1.5mm. - Coil energized. - Armature in energized position. ...
Page 6
... SFN4D The SFN4D safety relay with welded contacts Condition Illustration of Relay State - NC 5-6 welded. - Coil energized. - Armature nearly in deenergized position 16-15 welded. - Coil energized. - Armature nearly in deenergized position 12-11 welded. - Coil deenergized. - Armature nearly in energized position 14-13 welded. - Coil deenergized. - Armature in nearly energized position ...
Page 7
... One contact welded, e.g. NO 9-10 of K1. One contact welded, e.g. NO 12-11 of K2. One contact welded, e.g. NO 9-10 of K1. One contact welded, e.g. NO 12-11 of K2. Both contacts of one path are welded, e.g. NO 7-8 and NO 14-13. A safety circuit needs two paths in this failure mode ...
Page 8
... SFN4D Wiring for application examples 2.1 and 2.2 For Cautions for Use, see 1st layer 2nd layer Relay Technical Information ds_61408_0000_en_sfn4d: 141106D ...