Safety Relays

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Panasonic Industry Safety Relays feature force-guided contacts that meet EN 50205 Class A requirements. These safety relays are available in a wide range of low profiles, voltages, and relay contact form configurations. Panasonic Industry Safety Relays are designed for use with a variety of applications, including emergency stop switches, industrial automation, robots, machine tools, and more.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Coil Voltage	Relay Contact Form	Contact Termination	Contact Rating	Mounting Style	Type	Packaging
Safety Relays 6A 12V 4FORMA/4FORMB PCB SF4D-DC12V Panasonic Industry 1: $66.864 781In Stock	Mfr. Part # SF4D-DC12V Mouser Part # 769-SF4D-DC12V	Panasonic Industry	Safety Relays 6A 12V 4FORMA/4FORMB PCB Learn More about Panasonic Industry panasonic safety relays	Datasheet	781In Stock	$66.864 $65.827 $65.007 $64.061 View $46.950 $46.118 Quote	Min.: 1 Mult.: 1	12 VDC	4 Form A (4PST-NO), 4 Form B (4PST-NC)	Solder Pin		Through Hole	Flat	Tray
Safety Relays Safety Relay 24VDC 2 Form A 2 Form B SFS2-L-DC24V Panasonic Industry 1: $23.116 1.000In Stock	Mfr. Part # SFS2-L-DC24V Mouser Part # 769-SFS2-L-DC24V	Panasonic Industry	Safety Relays Safety Relay 24VDC 2 Form A 2 Form B Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	1.000In Stock	$23.116 $21.373 $20.211 $18.923 View $18.388 $17.830 $17.579 Quote	Min.: 1 Mult.: 1	24 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin		Through Hole	Slim	Bulk
Safety Relays Safety Relay 24VDC 3 Form A 1 Form B SFS3-DC24V Panasonic Industry 1: $23.093 1.116In Stock	Mfr. Part # SFS3-DC24V Mouser Part # 769-SFS3-DC24V	Panasonic Industry	Safety Relays Safety Relay 24VDC 3 Form A 1 Form B Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	1.116In Stock	$23.093 $22.387 $21.544 $21.304 $20.917	Min.: 1 Mult.: 1	24 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole		Bulk
Safety Relays SF-Y 3formA 1formB dc 5v SFY3-DC5V Panasonic Industry 1: $37.767 600In Stock	Mfr. Part # SFY3-DC5V Mouser Part # 769-SFY3-DC5V	Panasonic Industry	Safety Relays SF-Y 3formA 1formB dc 5v Learn More about Panasonic Industry panasonic sfy relays	Datasheet	600In Stock	$37.767 $31.979 $30.783 $30.157 View $29.359 $28.220 Quote	Min.: 1 Mult.: 1	5 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole	Flat
Safety Relays 2FormA 2FormB, 18VDC coil, 40x13x24 mm SFS2-DC18V Panasonic Industry 1: $26.181 24In Stock	Mfr. Part # SFS2-DC18V Mouser Part # 769-SFS2-DC18V	Panasonic Industry	Safety Relays 2FormA 2FormB, 18VDC coil, 40x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	24In Stock	$26.181 $24.096 $21.111 $18.616	Min.: 1 Mult.: 1	18 VDC	2 Form A (DPST-NO, 2 Form B (DPST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays 4FormA 2FormB, 21VDC coil, 50x13x24 mm SFS4-DC21V Panasonic Industry 1: $28.960 52In Stock	Mfr. Part # SFS4-DC21V Mouser Part # 769-SFS4-DC21V	Panasonic Industry	Safety Relays 4FormA 2FormB, 21VDC coil, 50x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	52In Stock	$28.960 $26.625 $25.998 $22.091 View $21.134 $20.815 $20.587 Quote	Min.: 1 Mult.: 1	21 VDC	4 Form A (4PST-NO), 2 Form B (DPST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays 3FormA 1FormB, 21VDC coil, 40x13x24 mm SFS3-DC21V Panasonic Industry 1: $26.181 28In Stock	Mfr. Part # SFS3-DC21V Mouser Part # 769-SFS3-DC21V	Panasonic Industry	Safety Relays 3FormA 1FormB, 21VDC coil, 40x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	28In Stock	$26.181 $24.073 $22.808 $19.128 View $18.980 $18.718 $18.525 Quote	Min.: 1 Mult.: 1	21 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays Polarized PowerRelay 2 Form A 2 Form B SF2D-DC5V Panasonic Industry 1: $44.751 207In Stock	Mfr. Part # SF2D-DC5V Mouser Part # 769-SF2D-DC5V	Panasonic Industry	Safety Relays Polarized PowerRelay 2 Form A 2 Form B Learn More about Panasonic Industry panasonic safety relays	Datasheet	207In Stock	$44.751 $38.496 $37.175 $36.423 View $35.488 $33.814	Min.: 1 Mult.: 1	5 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin	6 A	Through Hole	Flat	Bulk
Safety Relays Polarized PowerRelay 4 Form A 4 Form B SF4D-DC5V Panasonic Industry 1: $48.419 196In Stock	Mfr. Part # SF4D-DC5V Mouser Part # 769-SF4D-DC5V	Panasonic Industry	Safety Relays Polarized PowerRelay 4 Form A 4 Form B Learn More about Panasonic Industry panasonic safety relays	Datasheet	196In Stock	$48.419 $46.220 $45.731 $45.719	Min.: 1 Mult.: 1	5 VDC	4 Form A (4PST-NO), 4 Form B (4PST-NC)	Solder Pin		Through Hole		Bulk
Safety Relays Safety Relay 24VDC 3 Form A 1 Form B SFS3-L-DC24V Panasonic Industry 1: $34.269 78In Stock	Mfr. Part # SFS3-L-DC24V Mouser Part # 769-SFS3-L-DC24V	Panasonic Industry	Safety Relays Safety Relay 24VDC 3 Form A 1 Form B Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	78In Stock	$34.269 $32.321 $27.924	Min.: 1 Mult.: 1	24 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole	Slim	Bulk
Safety Relays SF Relay Slim t SFS2-DC12V Panasonic Industry 1: $19.915 250In Stock	Mfr. Part # SFS2-DC12V Mouser Part # 769-SFS2-DC12V	Panasonic Industry	Safety Relays SF Relay Slim t Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	250In Stock	$19.915 $17.739 $16.941 $16.349 View $15.790 $15.073	Min.: 1 Mult.: 1	12 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin		Through Hole		Bulk
Safety Relays Safety Relay 24VDC 4 Form A 2 Form B SFN4D-DC24V Panasonic Industry 1: $42.347 1.430In Stock	Mfr. Part # SFN4D-DC24V Mouser Part # 769-SFN4D-DC24V	Panasonic Industry	Safety Relays Safety Relay 24VDC 4 Form A 2 Form B Learn More about Panasonic Industry panasonic safety relays	Datasheet	1.430In Stock	$42.347 $37.721 $35.694 $34.782 View $33.574 $32.071 Quote	Min.: 1 Mult.: 1	24 VDC	4 Form A (4PST-NO)	Solder Pin		Through Hole	Low Profile	Bulk
Safety Relays SF Relay Slim t SFS2-L-DC24V-D Panasonic Industry 1: $32.333 99In Stock 150Expected 12/21/2026	Mfr. Part # SFS2-L-DC24V-D Mouser Part # 667-SFS2-L-DC24V-D	Panasonic Industry	Safety Relays SF Relay Slim t Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	99In Stock 150Expected 12/21/2026	$32.333 $28.846 $27.867 $23.674 View $22.729 $22.227 $21.999 Quote	Min.: 1 Mult.: 1	24 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin		Through Hole	Slim
Safety Relays 6A 12V 2FORMA/2FORMB PCB SF2D-DC12V Panasonic Industry 1: $44.523 135In Stock 200Expected 11/17/2026	Mfr. Part # SF2D-DC12V Mouser Part # 769-SF2D-DC12V	Panasonic Industry	Safety Relays 6A 12V 2FORMA/2FORMB PCB Learn More about Panasonic Industry panasonic safety relays	Datasheet	135In Stock 200Expected 11/17/2026	$44.523 $38.302 $36.981 $36.240 View $35.318 $33.643	Min.: 1 Mult.: 1	12 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin	6 A	Through Hole	Flat	Tray
Safety Relays 6A 24V 2FORMA/2FORMB PCB SF2D-DC24V Panasonic Industry 1: $46.334 61In Stock 800On Order	Mfr. Part # SF2D-DC24V Mouser Part # 769-SF2D-DC24V	Panasonic Industry	Safety Relays 6A 24V 2FORMA/2FORMB PCB Learn More about Panasonic Industry panasonic safety relays	Datasheet	61In Stock 800On Order On Order Ship Dates Mfr. #: SF2D-DC24V Stock: 61 Can Ship Immediately On Order: 400 Expected 11/17/2026 400 Expected 12/28/2026 Factory Lead-Time: 14 Weeks	$46.334 $41.800 $40.365 $39.465 View $37.813 $36.206 Quote	Min.: 1 Mult.: 1	24 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin		Through Hole	Flat	Bulk
Safety Relays 6A 24V 2FORMA/2FORMB PCB SF4D-DC24V Panasonic Industry 1: $57.385 251In Stock	Mfr. Part # SF4D-DC24V Mouser Part # 769-SF4D-DC24V	Panasonic Industry	Safety Relays 6A 24V 2FORMA/2FORMB PCB Learn More about Panasonic Industry panasonic safety relays	Datasheet	251In Stock	$57.385 $49.353 $47.667 $46.699 $45.844	Min.: 1 Mult.: 1	24 VDC	4 Form A (4PST-NO), 4 Form B (4PST-NC)	Solder Pin		Through Hole	Flat	Bulk
Safety Relays SF Relays slim type SFS3-DC12V Panasonic Industry 1: $26.169 246In Stock 100Expected 11/23/2026	Mfr. Part # SFS3-DC12V Mouser Part # 769-SFS3-DC12V	Panasonic Industry	Safety Relays SF Relays slim type Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	246In Stock 100Expected 11/23/2026	$26.169 $24.062 $22.797 $21.532 View $20.746 $19.812 $19.128	Min.: 1 Mult.: 1	12 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole	Slim	Tube
Safety Relays Safety Relay 12VDC 4 Form A 2 Form B SFS4-DC12V Panasonic Industry 1: $26.112 440In Stock	Mfr. Part # SFS4-DC12V Mouser Part # 769-SFS4-DC12V	Panasonic Industry	Safety Relays Safety Relay 12VDC 4 Form A 2 Form B Learn More about Panasonic Industry panasonic safety relays	Datasheet	440In Stock	$26.112 $23.264 $23.253 $22.956 View $21.920 $19.083	Min.: 1 Mult.: 1	12 VDC	4 Form A (4PST-NO), 2 Form B (DPST-NC)					Bulk
Safety Relays Safety Relay 24VDC 1 Form A 4 Form B SFS5-DC24V Panasonic Industry 1: $38.200 75In Stock 350On Order	Mfr. Part # SFS5-DC24V Mouser Part # 769-SFS5-DC24V	Panasonic Industry	Safety Relays Safety Relay 24VDC 1 Form A 4 Form B Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	75In Stock 350On Order On Order Ship Dates Mfr. #: SFS5-DC24V Stock: 75 Can Ship Immediately On Order: 150 Expected 11/23/2026 200 Expected 2/10/2027 Factory Lead-Time: 29 Weeks	$38.200 $34.030 $32.492 $32.002	Min.: 1 Mult.: 1	24 VDC	5 Form A (5PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole	Slim	Bulk
Safety Relays 3FormA 1FormB, 18VDC coil, 40x13x24 mm SFS3-DC18V Panasonic Industry 1: $26.181 16In Stock	Mfr. Part # SFS3-DC18V Mouser Part # 769-SFS3-DC18V	Panasonic Industry	Safety Relays 3FormA 1FormB, 18VDC coil, 40x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	16In Stock	$26.181 $24.073 $21.111 $18.616	Min.: 1 Mult.: 1	18 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays 4FormA 2FormB, 18VDC coil, 50x13x24 mm SFS4-DC18V Panasonic Industry 1: $28.960 46In Stock	Mfr. Part # SFS4-DC18V Mouser Part # 769-SFS4-DC18V	Panasonic Industry	Safety Relays 4FormA 2FormB, 18VDC coil, 50x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	46In Stock	$28.960 $26.625 $25.235 $21.088 View $20.815 $20.587 Quote	Min.: 1 Mult.: 1	18 VDC	4 Form A (4PST-NO), 2 Form B (DPST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays 5FormA 1FormB, 21VDC coil, 50x13x24 mm SFS5-DC21V Panasonic Industry 1: $28.960 50In Stock	Mfr. Part # SFS5-DC21V Mouser Part # 769-SFS5-DC21V	Panasonic Industry	Safety Relays 5FormA 1FormB, 21VDC coil, 50x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	50In Stock	$28.960 $26.625 $25.998 $22.091 View $21.134 $20.815 $20.587 Quote	Min.: 1 Mult.: 1	21 VDC	5 Form A (5PST-NO), 1 Form B (SPST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays 3FormA 3FormB, 18VDC coil, 50x13x24 mm SFS6-DC18V Panasonic Industry 1: $28.960 50In Stock	Mfr. Part # SFS6-DC18V Mouser Part # 769-SFS6-DC18V	Panasonic Industry	Safety Relays 3FormA 3FormB, 18VDC coil, 50x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	50In Stock	$28.960 $26.625 $26.408 $22.432 View $20.917 $20.632 $20.427 Quote	Min.: 1 Mult.: 1	18 VDC	3 Form A (3PST-NO), 3 Form B (3PST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays 3FormA 3FormB, 21VDC coil, 50x13x24 mm SFS6-DC21V Panasonic Industry 1: $28.960 50In Stock	Mfr. Part # SFS6-DC21V Mouser Part # 769-SFS6-DC21V	Panasonic Industry	Safety Relays 3FormA 3FormB, 21VDC coil, 50x13x24 mm Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	50In Stock	$28.960 $26.625 $25.998 $22.091 View $21.134 $20.815 $20.587 Quote	Min.: 1 Mult.: 1	21 VDC	3 Form A (3PST-NO), 3 Form B (3PST-NC)	Solder Pin	6 A	Through Hole	Slim Safety Relay	Tray
Safety Relays SF Relay Slim t SFS4-L-DC24V-D Panasonic Industry 1: $27.787 45In Stock 50Expected 3/8/2027	Mfr. Part # SFS4-L-DC24V-D Mouser Part # 667-SFS4-L-DC24V-D	Panasonic Industry	Safety Relays SF Relay Slim t Learn More about Panasonic Industry panasonic safety relays	Datasheet	45In Stock 50Expected 3/8/2027	$27.787 $25.041 $23.913 $23.082 View $22.284 $21.282 $20.553	Min.: 1 Mult.: 1	24 VDC	4 Form A (4PST-NO), 2 Form B (DPST-NC)	Solder Pin		Through Hole	Slim

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