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 (USD) 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: $51.22 937In 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	937In Stock	$51.22 $46.71 $44.98 $44.30 View $42.85 $40.48 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: $20.82 1,051In 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	1,051In Stock	$20.82 $18.76 $17.91 $17.29 View $16.69 $15.94 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: $21.16 1,741In 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	1,741In Stock	$21.16 $20.38 $19.62 $19.22 $18.66	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: $33.15 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	$33.15 $28.07 $27.02 $26.47 View $25.77 $24.77 Quote	Min.: 1 Mult.: 1	5 VDC	3 Form A (3PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole	Flat
Safety Relays Safety Relay 24VDC 3 Form A 3 Form B SFS6-L-DC24V Panasonic Industry 1: $34.47 138In Stock	Mfr. Part # SFS6-L-DC24V Mouser Part # 769-SFS6-L-DC24V	Panasonic Industry	Safety Relays Safety Relay 24VDC 3 Form A 3 Form B Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	138In Stock	$34.47 $30.70 $27.96 $26.57 View $24.84 $24.58 Quote	Min.: 1 Mult.: 1	24 VDC	3 Form A (3PDT-NO), 3 Form B (3PDT-NC)	Solder Pin		Through Hole	Slim	Bulk
Safety Relays Polarized PowerRelay 2 Form A 2 Form B SF2D-DC5V Panasonic Industry 1: $39.28 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	$39.28 $33.79 $32.63 $31.97 View $31.15 $29.68	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: $46.20 198In 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	198In Stock	$46.20 $42.79 $41.32 $40.48 $40.47	Min.: 1 Mult.: 1	5 VDC	4 Form A (4PST-NO), 4 Form B (4PST-NC)	Solder Pin		Through Hole		Bulk
Safety Relays 3FormA 1FormB, 21VDC coil, 40x13x24 mm SFS3-DC21V Panasonic Industry 1: $22.98 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	$22.98 $21.13 $20.02 $16.79 View $16.66 $16.43 $16.26 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 2FormA 2FormB, 18VDC coil, 40x13x24 mm SFS2-DC18V Panasonic Industry 1: $22.98 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	$22.98 $21.15 $18.53 $16.34	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: $25.42 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	$25.42 $23.37 $22.82 $19.39 View $18.55 $18.27 $18.07 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 SF Relay Slim t SFS2-DC12V Panasonic Industry 1: $16.63 100In Stock 150Expected 11/6/2026	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	100In Stock 150Expected 11/6/2026	$16.63 $15.40 $14.81 $14.35 View $13.86 $13.23	Min.: 1 Mult.: 1	12 VDC	2 Form A (DPST-NO), 2 Form B (DPST-NC)	Solder Pin		Through Hole		Bulk
Safety Relays SF Relay Slim t SFS5-L-DC24V-D Panasonic Industry 1: $33.24 7In Stock 50Expected 5/11/2027	Mfr. Part # SFS5-L-DC24V-D Mouser Part # 667-SFS5-L-DC24V-D	Panasonic Industry	Safety Relays SF Relay Slim t Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	7In Stock 50Expected 5/11/2027	$33.24 $31.35 $26.24 $26.23	Min.: 1 Mult.: 1	24 VDC	5 Form A (5PST-NO), 1 Form B (SPST-NC)	Solder Pin		Through Hole	Slim
Safety Relays Safety Relay 24VDC 4 Form A 2 Form B SFN4D-DC24V Panasonic Industry 1: $42.66 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	$42.66 $39.73 $37.59 $36.26 View $34.12 $31.99 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: $27.38 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	$27.38 $24.63 $24.13 $21.32 View $20.78 $19.23 $19.02 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: $39.08 135In Stock	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	$39.08 $33.62 $32.46 $31.81 View $31.00 $29.53	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: $40.67 96In 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	96In Stock 800On Order On Order Ship Dates Mfr. #: SF2D-DC24V Stock: 96 Can Ship Immediately On Order: 400 Expected 11/17/2026 400 Expected 12/28/2026 Factory Lead-Time: 14 Weeks	$40.67 $36.69 $35.43 $34.64 View $33.19 $31.78 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: $50.37 253In 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	253In Stock	$50.37 $43.32 $41.84 $40.99 $40.24	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: $22.46 103In Stock 300Expected 11/9/2026	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	103In Stock 300Expected 11/9/2026	$22.46 $20.80 $19.56 $18.67 $17.82	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 24VDC 1 Form A 4 Form B SFS5-DC24V Panasonic Industry 1: $33.53 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 11/9/2026 200 Expected 5/3/2027 Factory Lead-Time: 29 Weeks	$33.53 $29.87 $28.52 $28.09	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: $22.98 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	$22.98 $21.13 $18.53 $16.34	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: $25.42 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	$25.42 $23.37 $22.15 $18.51 View $18.27 $18.07 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: $25.42 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	$25.42 $23.37 $22.82 $19.39 View $18.55 $18.27 $18.07 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: $25.42 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	$25.42 $23.37 $22.82 $19.39 View $18.36 $18.11 $17.92 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: $25.42 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	$25.42 $23.37 $22.82 $19.39 View $18.55 $18.27 $18.07 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: $24.66 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	$24.66 $21.98 $20.99 $20.26 View $19.56 $18.68 $18.04	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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