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CA Series Automotive Relays

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Coil Voltage	Relay Contact Form	Contact Current Rating	Coil Resistance	Coil Current	Switching Voltage	Mounting Style	Contact Material	Series	Length	Width	Height	Packaging
Automotive Relays CA Automotive R CA1b-12V-N-5 Panasonic Industry 1: ¥1,169.3 198In Stock	Mfr. Part # CA1b-12V-N-5 Mouser Part # 769-CA1B-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	198In Stock	¥1,169.3 ¥945.1 ¥900.3 ¥812.2 View ¥782.3 ¥757.4 ¥742.5 ¥729.2 ¥722.5	Min.: 1 Mult.: 1	12 V	1 Form B (SPST-NC)		80 Ohms	150 mA	12 V	Chassis Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Relay(Automo CA1a-12V-N-5 Panasonic Industry 1: ¥978.3 769In Stock 600Expected 12/8/2026	Mfr. Part # CA1a-12V-N-5 Mouser Part # 769-CA1A-12V-N-5	Panasonic Industry	Automotive Relays CA Relay(Automo	Datasheet	769In Stock 600Expected 12/8/2026	¥978.3 ¥892 ¥847.1 ¥835.5 View ¥808.9 ¥780.7 ¥745.8 ¥740.8	Min.: 1 Mult.: 1	12 VDC	1 Form A (SPST-NO)	30 A	80 Ohms	150 mA		Panel Mount	Silver Alloy (Ag)	CA	21.5 mm	17.4 mm	37 mm	Bulk
Automotive Relays RELAY AUTO 12VDC 1.8MW SCREW MNT CA1-DC12V-N Panasonic Industry 1: ¥1,046.4 183In Stock 200Expected 10/19/2026	Mfr. Part # CA1-DC12V-N Mouser Part # 769-CA1-DC12V-N	Panasonic Industry	Automotive Relays RELAY AUTO 12VDC 1.8MW SCREW MNT	Datasheet	183In Stock 200Expected 10/19/2026	¥1,046.4 ¥901.9 ¥870.4 ¥853.8 View ¥832.2 ¥790.6 ¥732.5 ¥715.9	Min.: 1 Mult.: 1	12 VDC	1 Form C (SPDT-NO, NC)	20 A	80 Ohms	150 mA		Panel Mount	Silver Alloy (Ag)	CA	21.5 mm	17.4 mm	37 mm	Bulk
Automotive Relays CA Relay(Automo CA1-DC24V-N Panasonic Industry 1: ¥1,284 146In Stock 200Expected 10/19/2026	Mfr. Part # CA1-DC24V-N Mouser Part # 769-CA1-DC24V-N	Panasonic Industry	Automotive Relays CA Relay(Automo	Datasheet	146In Stock 200Expected 10/19/2026	¥1,284 ¥1,220.8 ¥1,058.1 ¥1,033.1 View ¥951.8 ¥877 ¥865.4 ¥845.4 Quote	Min.: 1 Mult.: 1	24 VDC								CA				Bulk
Automotive Relays CA Relay(Automo CA1a-12V-C-5 Panasonic Industry 1: ¥1,036.5 43In Stock 200Expected 11/16/2026	Mfr. Part # CA1a-12V-C-5 Mouser Part # 769-CA1A-12V-C-5	Panasonic Industry	Automotive Relays CA Relay(Automo	Datasheet	43In Stock 200Expected 11/16/2026	¥1,036.5 ¥893.6 ¥862.1 ¥845.4 View ¥823.9 ¥747.5 ¥730.8	Min.: 1 Mult.: 1	12 VDC	1 Form A (SPST-NO)	30 A	80 Ohms	150 mA		Socket	Silver Alloy (Ag)	CA	21.5 mm	17.4 mm	37 mm	Bulk
Automotive Relays CA Automotive R CA1aR-12V-A-5 Panasonic Industry 1: ¥885.3 169In Stock 200Expected 11/30/2026	Mfr. Part # CA1aR-12V-A-5 Mouser Part # 769-CA1AR-12V-A-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	169In Stock 200Expected 11/30/2026	¥885.3 ¥762.4 ¥735.8 ¥659.4 View ¥631.2 ¥607.9 ¥593	Min.: 1 Mult.: 1	12 V	1 Form A (SPST-NO)		80 Ohms	150 mA	12 V	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1aR-12V-N-5 Panasonic Industry 1: ¥774 193In Stock	Mfr. Part # CA1aR-12V-N-5 Mouser Part # 769-CA1AR-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	193In Stock	¥774 ¥666.1 ¥644.5 ¥631.2 View ¥614.6 ¥584.7 ¥564.7 ¥548.1	Min.: 1 Mult.: 1	12 V	1 Form A (SPST-NO)		80 Ohms	150 mA	12 V	Chassis Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Relay(Automo CA1aSR-12V-N-5 Panasonic Industry 1: ¥1,156.1 94In Stock	Mfr. Part # CA1aSR-12V-N-5 Mouser Part # 769-CA1ASR-12V-N-5	Panasonic Industry	Automotive Relays CA Relay(Automo	Datasheet	94In Stock	¥1,156.1 ¥996.6 ¥988.3 ¥837.1 View ¥807.2 ¥789 ¥775.7	Min.: 1 Mult.: 1	12 VDC	1 Form A (SPST-NO)	20 A	100 Ohms	120 mA		Panel Mount	Silver Alloy (Ag)	CA	21.5 mm	17.4 mm	37 mm	Bulk
Automotive Relays CA Automotive R CA1b-12V-C-5 Panasonic Industry 1: ¥1,088 7In Stock	Mfr. Part # CA1b-12V-C-5 Mouser Part # 769-CA1B-12V-C-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	7In Stock	¥1,088 ¥870.4 ¥813.9 ¥714.2 View ¥700.9 ¥689.3 ¥679.3 ¥677.7	Min.: 1 Mult.: 1	12 V	1 Form B (SPST-NC)		80 Ohms	150 mA	12 V	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1-DC12V-C Panasonic Industry 1: ¥1,539.7 19In Stock	Mfr. Part # CA1-DC12V-C Mouser Part # 769-CA1-DC12V-C	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	19In Stock	¥1,539.7 ¥1,441.7 ¥1,310.5 ¥1,260.7 View ¥1,063 ¥1,033.1 ¥998.3 ¥981.7 Quote	Min.: 1 Mult.: 1	12 VDC	1 Form C (SPDT-NO, NC)		80 Ohms	150 mA	12 VDC	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays Small Size. Light Weight CA1A-12V-A-5 Panasonic Industry 1: ¥1,119.5 1,174In Stock 5,800On Order	Mfr. Part # CA1A-12V-A-5 Mouser Part # 769-CA1A-12V-A-5	Panasonic Industry	Automotive Relays Small Size. Light Weight	Datasheet	1,174In Stock 5,800On Order On Order Ship Dates Mfr. #: CA1A-12V-A-5 Stock: 1,174 Can Ship Immediately On Order: 4,200 Expected 10/12/2026 1,600 Expected 11/25/2026 Factory Lead-Time: 20 Weeks	¥1,119.5 ¥1,049.8 ¥933.5 ¥887 View ¥840.5 ¥790.6 ¥762.4 ¥737.5 ¥689.3	Min.: 1 Mult.: 1	12 VDC	1 Form A (SPST-NO)	30 A	80 Ohms		12 VDC	Flange Mount	Silver Alloy (Ag)	CA	21.5 mm	14.4 mm	37 mm	Bulk
Automotive Relays CA Automotive R CA1aS-12V-N-5 Panasonic Industry 1: ¥1,141.1 200Expected 11/25/2026	Mfr. Part # CA1aS-12V-N-5 Mouser Part # 769-CA1AS-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	200Expected 11/25/2026	¥1,141.1 ¥910.2 ¥870.4 ¥802.3 View ¥765.7 ¥732.5 ¥710.9 ¥689.3 ¥682.7	Min.: 1 Mult.: 1	12 V	1 Form A (SPST-NO)		100 Ohms	120 mA	12 V	Chassis Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1b-12V-A-5 Panasonic Industry 1: ¥936.8 119Expected 10/20/2026	Mfr. Part # CA1b-12V-A-5 Mouser Part # 769-CA1B-12V-A-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	119Expected 10/20/2026	¥936.8 ¥807.2 ¥779 ¥764.1 View ¥734.2 ¥707.6 ¥684.3 ¥661.1	Min.: 1 Mult.: 1	12 V	1 Form B (SPST-NC)		80 Ohms	150 mA	12 V	Panel Mount		CA	37 mm	24.4 mm	21.5 mm	Bulk
Automotive Relays CA Automotive R CA1-DC24V-C Panasonic Industry 200: ¥1,119.5 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1-DC24V-C Mouser Part # 769-CA1-DC24V-C	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥1,119.5 ¥1,097.9 ¥1,088	Min.: 200 Mult.: 200	24 VDC	1 Form C (SPDT-NO, NC)		320 Ohms	75 mA	12 VDC	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1aF-12V-C-5 Panasonic Industry 200: ¥671 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1aF-12V-C-5 Mouser Part # 769-CA1AF-12V-C-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥671 ¥664.4 ¥657.8	Min.: 200 Mult.: 200	12 V	1 Form A (SPST-NO)		80 Ohms	150 mA	12 V	Panel Mount		CA	37 mm	21.5 mm	14.4 mm
Automotive Relays CA Automotive R CA1aF-12V-N-5 Panasonic Industry 200: ¥671 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1aF-12V-N-5 Mouser Part # 769-CA1AF-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥671 ¥664.4 ¥657.8	Min.: 200 Mult.: 200	12 V	1 Form A (SPST-NO)		80 Ohms	150 mA	12 V	Chassis Mount		CA	37 mm	21.5 mm	14.4 mm
Automotive Relays CA Automotive R CA1aFS-12V-N-5 Panasonic Industry 1: ¥1,112.9 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1aFS-12V-N-5 Mouser Part # 769-CA1AFS-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥1,112.9 ¥936.8 ¥857.1 ¥704.3 View ¥689.3 ¥687.7	Min.: 1 Mult.: 1	12 VDC								CA				Bulk
Automotive Relays CA Automotive R CA1aR-12V-C-5 Panasonic Industry 200: ¥699.3 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1aR-12V-C-5 Mouser Part # 769-CA1AR-12V-C-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥699.3 ¥692.6 ¥686 ¥684.3	Min.: 200 Mult.: 200	12 V	1 Form A (SPST-NO)		80 Ohms	150 mA	12 V	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1bF-12V-N-5 Panasonic Industry 200: ¥712.6 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bF-12V-N-5 Mouser Part # 769-CA1BF-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥712.6 ¥699.3 ¥691 ¥687.7	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		80 Ohms	150 mA	12 V	Chassis Mount		CA	37 mm	21.5 mm	14.4 mm
Automotive Relays CA Automotive R CA1bFS-12V-A-5 Panasonic Industry 200: ¥740.8 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bFS-12V-A-5 Mouser Part # 769-CA1BFS-12V-A-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥740.8 ¥734.2 ¥725.9	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		100 Ohms	120 mA	12 V	Panel Mount		CA	37 mm	21.5 mm	14.4 mm
Automotive Relays CA Automotive R CA1bFS-12V-C-5 Panasonic Industry 200: ¥762.4 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bFS-12V-C-5 Mouser Part # 769-CA1BFS-12V-C-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥762.4 ¥749.1 ¥739.1 ¥737.5	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		100 Ohms	120 mA	12 V	Panel Mount		CA	37 mm	21.5 mm	14.4 mm
Automotive Relays CA Automotive R CA1bFS-12V-N-5 Panasonic Industry 200: ¥759.1 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bFS-12V-N-5 Mouser Part # 769-CA1BFS-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥759.1 ¥750.8 ¥744.1 ¥742.5	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		100 Ohms	120 mA	12 V	Chassis Mount		CA	37 mm	21.5 mm	14.4 mm
Automotive Relays CA Automotive R CA1bS-12V-A-5 Panasonic Industry 200: ¥745.8 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bS-12V-A-5 Mouser Part # 769-CA1BS-12V-A-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥745.8 ¥735.8 ¥729.2 ¥727.5	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		100 Ohms	120 mA	12 V	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1bS-12V-C-5 Panasonic Industry 200: ¥696 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bS-12V-C-5 Mouser Part # 769-CA1BS-12V-C-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥696 ¥682.7 ¥674.4 ¥672.7	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		100 Ohms	120 mA	12 V	Panel Mount		CA	37 mm	24.4 mm	21.5 mm
Automotive Relays CA Automotive R CA1bS-12V-N-5 Panasonic Industry 200: ¥749.1 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # CA1bS-12V-N-5 Mouser Part # 769-CA1BS-12V-N-5	Panasonic Industry	Automotive Relays CA Automotive R	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥749.1 ¥740.8 ¥734.2	Min.: 200 Mult.: 200	12 V	1 Form B (SPST-NC)		100 Ohms	120 mA	12 V	Chassis Mount		CA	37 mm	24.4 mm	21.5 mm