Panasonic Special Function Relays 13

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Part	Manufacturer	Relay Type	Mounting Feature	Relay Action	Relay Function	Coil or Input Supply Type	Reference Standard	Maximum Contact AC Rating (R Load)	Dielectric Strength Between Open Contacts	Relay Form	Operate Time	Electrical Life	Release Time	Insulation Resistance	Coil Power (mW)	Packing Method	Body Length/Diameter	Body Width	Coil Resistance	Weight	No. of Terminals	Physical Dimension	End Contact Plating	Body Height	Dielectric Strength Between Coil & Contacts	Maximum Contact DC Rating (R Load)	Maximum Operating Temperature	Maximum AC Contact Current	Maximum DC Coil Current	Minimum Operating Temperature	DC Coil Release Voltage	Terminal Finish	Maximum DC Contact Current	Termination Type	Nominal Coil Voltage	DC Coil Operate Voltage	Manufacturer Series	Contact Resistance	Input Switching Control Type	End Contact Material	PCB Hole Count	Maximum DC Contact Voltage	Maximum AC Contact Voltage	Terminal Length	Maximum DC Coil Voltage	Contact or Output Supply Type
SF4D-DC24V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	8PST	DC	CSA; SEV; SUVA; TUV; UL	6A@440VAC			30 ms	100000 Cycle(s)	15 ms		500 mW	Box	2.098 in (53.3 mm)	33 in (838.2 mm)	1.152 kΩ			2.098 x 1.299 x 0.65 in (53.3 x 33 x 16.5 mm)		0.65 in (16.5 mm)		6A@30VDC	70 °C (158 °F)	6 A	21 mA	-40 °C (-40 °F)	3.6 V		6 A	Solder		18 V						30 V	440 V		24 V	AC/DC
SF4D-DC12V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	8PST	DC	CSA; SEV; SUVA; TUV; UL	6A@440VAC			30 ms	100000 Cycle(s)	15 ms		500 mW	Box	2.098 in (53.3 mm)	33 in (838.2 mm)	288 Ω			2.098 x 1.299 x 0.65 in (53.3 x 33 x 16.5 mm)		0.65 in (16.5 mm)		6A@30VDC	70 °C (158 °F)	6 A	42 mA	-40 °C (-40 °F)	1.8 V		6 A	Solder		9 V	SF					30 V	440 V		12 V	AC/DC
SFS2-DC24V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	4PST	DC	TUV; UL	6A@250VAC			20 ms	100000 Cycle(s)	20 ms		360 mW	Box	1.575 in (40 mm)	13 in (330.2 mm)	1.6 kΩ			1.575 x 0.512 x 0.945 in (40 x 13 x 24 mm)		0.945 in (24 mm)		6A@30VDC	85 °C (185 °F)	6 A	15 mA	-40 °C (-40 °F)	2.4 V		6 A	Solder		18 V	SF					30 V	250 V		24 V	AC/DC
SF2D-DC24V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	4PST	DC	CSA; SEV; SUVA; TUV; UL	6A@440VAC			30 ms	100000 Cycle(s)	15 ms		500 mW	Box	2.098 in (53.3 mm)	25 in (635 mm)	1.152 kΩ			2.098 x 0.984 x 0.65 in (53.3 x 25 x 16.5 mm)		0.65 in (16.5 mm)		6A@30VDC	70 °C (158 °F)	6 A	21 mA	-40 °C (-40 °F)	2.4 V		6 A	Solder		18 V	SF					30 V	440 V		24 V	AC/DC
SFS3-L-DC24V-D	Panasonic
SFS2-DC12V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	4PST	DC	TUV; UL	6A@250VAC			20 ms	100000 Cycle(s)	20 ms		360 mW	Box	1.575 in (40 mm)	13 in (330.2 mm)	400 Ω			1.575 x 0.512 x 0.945 in (40 x 13 x 24 mm)		0.945 in (24 mm)		6A@30VDC	85 °C (185 °F)	6 A	30 mA	-40 °C (-40 °F)	1.2 V		6 A	Solder		9 V	SF					30 V	250 V		12 V	AC/DC
SFS6-L-DC24V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	6PST	DC	TUV; UL	6A@250VAC			20 ms	100000 Cycle(s)	20 ms		500 mW	Box	1.969 in (50 mm)	13 in (330.2 mm)	1.152 kΩ			1.969 x 0.512 x 0.945 in (50 x 13 x 24 mm)		0.945 in (24 mm)		6A@30VDC	85 °C (185 °F)	6 A	21 mA	-40 °C (-40 °F)	2.4 V		6 A	Solder		18 V						30 V	250 V		24 V	AC/DC
SF3-DC24V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	3PST	DC	CSA; SEV; TUA; UL	6A@250VAC	2.5 kVrms		30 ms	30000 Cycle(s)	15 ms	1 GΩ	500 mW		2.098 in (53.3 mm)	25 in (635 mm)	1.152 kΩ	37 g	10	2.098 x 0.984 x 0.65 in (53.3 x 25 x 16.5 mm)	Gold	0.65 in (16.5 mm)	2.5 kVrms	6A@30VDC	70 °C (158 °F)	6 A	21 mA	-40 °C (-40 °F)	2.4 V		6 A	Solder	24 V	14.4 V		30 mΩ	Random	Silver Tin Oxide	10	30 V	250 V	0.1378 in (3.5 mm)	24 V	AC/DC
SFS3-DC48V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	4PST	DC	TUV; UL	6A@250VAC			20 ms	100000 Cycle(s)	20 ms		360 mW	Box	1.575 in (40 mm)	13 in (330.2 mm)	6.4 kΩ			1.575 x 0.512 x 0.945 in (40 x 13 x 24 mm)		0.945 in (24 mm)		6A@30VDC	85 °C (185 °F)	6 A	8 mA	-40 °C (-40 °F)	4.8 V		6 A	Solder		36 V	SF					30 V	250 V		48 V	AC/DC
SFS4-DC24V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	6PST	DC	TUV; UL	6A@250VAC			20 ms	100000 Cycle(s)	20 ms		500 mW	Box	1.969 in (50 mm)	13 in (330.2 mm)	1.152 kΩ			1.969 x 0.512 x 0.945 in (50 x 13 x 24 mm)		0.945 in (24 mm)		6A@30VDC	85 °C (185 °F)	6 A	21 mA	-40 °C (-40 °F)	2.4 V	Gold Flash	6 A	Solder		18 V	SF					30 V	250 V		24 V	AC/DC
SF4D24D	Panasonic	Safety Relay	Through Hole-Straight Mount	MBB	8PST	DC	CSA; CUL; TUV; UL	6A@440VAC		4 Form A, 4 Form B	30 ms	100000 Cycle(s)	15 ms	1 GΩ	500 mW	Box; Bulk	2.098 in (53.3 mm)	33 in (838.2 mm)	1.152 kΩ		18	2.098 x 1.299 x 0.63 in (53.3 x 33 x 16 mm)	Gold Flash	0.63 in (16 mm)		6A@30VDC	70 °C (158 °F)	6 A	21 mA	-40 °C (-40 °F)	2.4 V		6 A	Solder	24 V	18 V		30 mΩ	Random	Silver Tin Oxide		30 V	440 V	0.1181 in (3 mm)	28.8 V	AC/DC
SF4D-DC48V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	8PST	DC	CSA; SEV; SUVA; TUV; UL	6A@440VAC			30 ms	100000 Cycle(s)	15 ms		500 mW	Box	2.098 in (53.3 mm)	33 in (838.2 mm)	4.608 kΩ			2.098 x 1.299 x 0.65 in (53.3 x 33 x 16.5 mm)		0.65 in (16.5 mm)		6A@30VDC	70 °C (158 °F)	6 A	10 mA	-40 °C (-40 °F)	7.2 V		6 A	Solder		36 V						30 V	440 V		48 V	AC/DC
SF4D-DC5V	Panasonic	Safety Relay	Through Hole-Straight Mount	Momentary	8PST	DC	CSA; SEV; SUVA; TUV; UL	6A@440VAC			30 ms	100000 Cycle(s)	15 ms		500 mW	Box	2.098 in (53.3 mm)	33 in (838.2 mm)	50 Ω			2.098 x 1.299 x 0.65 in (53.3 x 33 x 16.5 mm)		0.65 in (16.5 mm)		6A@30VDC	70 °C (158 °F)	6 A	100 mA	-40 °C (-40 °F)	750 mV		6 A	Solder		3.75 V	SF					30 V	440 V		5 V	AC/DC

Special Function Relays

Special function relays are a type of electrical switch that can perform a specific function based on their design and construction. They are designed for specific applications that require unique features such as high voltage or current capacity, high-speed switching, or low power consumption.

Some examples of special function relays include time delay relays, latching relays, safety relays, and solid-state relays. Time delay relays are used to control the timing of circuits or processes and can be programmed to switch on or off after a certain amount of time. Latching relays, on the other hand, require a pulse of current to switch on and remain on even after the pulse is removed until a reset pulse is applied.

Safety relays are designed to interrupt power to a machine or process when a safety interlock is activated, helping to prevent accidents or injuries. Solid-state relays use electronic components such as transistors and diodes to switch high loads and are preferred in applications that require high speed, low noise, and long life.