.hide-partial { max-height: none; } .show-more { display: none; }

Open Collector Sensors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Sensors

List Images

Results: 86

Applied Filters:

Output Type = Open Collector

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Board Mount Hall Effect/Magnetic Sensors SPEED BACK-BIASED HALL SENSOR VG481V1 Honeywell 1: £4.21 1,707In Stock	Mfr. Part No. VG481V1 Mouser Part No 785-VG481V1	Honeywell	Board Mount Hall Effect/Magnetic Sensors SPEED BACK-BIASED HALL SENSOR Learn More about Honeywell vg481v1 speed sensors	Datasheet	1,707In Stock	£4.21 £3.77 £3.61 £3.41 View £3.26 £3.04 £2.72 £2.53 £2.46	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors AMR 4-PIN QUADRATURE SENSOR VM821Q1 Honeywell 1: £4.91 2,860In Stock	Mfr. Part No. VM821Q1 Mouser Part No 785-VM821Q1	Honeywell	Board Mount Hall Effect/Magnetic Sensors AMR 4-PIN QUADRATURE SENSOR Learn More about Honeywell vm821q1 sensors	Datasheet	2,860In Stock	£4.91 £4.43 £4.24 £4.02 View £3.88 £3.74 £3.46 £3.32 £3.20	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors TRUE ZERO-SPEED DIGITAL SPEED SENSOR A1642LK-I1-T Allegro MicroSystems 1: £3.05 3,985In Stock	Mfr. Part No. A1642LK-I1-T Mouser Part No 250-A1642LK-I1-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors TRUE ZERO-SPEED DIGITAL SPEED SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3,985In Stock	£3.05 £2.73 £2.61 £2.47 View £2.37 £2.28 £2.03 £1.96 £1.73	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Complementary Output Hall Effect Latch AH277AZ4-AG1 Diodes Incorporated 1: £0.608 576In Stock	Mfr. Part No. AH277AZ4-AG1 Mouser Part No 621-AH277AZ4-AG1	Diodes Incorporated	Board Mount Hall Effect/Magnetic Sensors Complementary Output Hall Effect Latch	Datasheet	576In Stock	£0.608 £0.506 £0.47 £0.396 View £0.368 £0.311 £0.256 £0.24 £0.233	Min.: 1 Mult.: 1
Proximity Sensors - Industrial PROXIMITY SWITCH 1PCFD3CANN-000 Honeywell 1: £3,953.90 2In Stock	Mfr. Part No. 1PCFD3CANN-000 Mouser Part No 785-1PCFD3CANN-000	Honeywell	Proximity Sensors - Industrial PROXIMITY SWITCH	Datasheet	2In Stock	£3,953.90	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL583 Optek / TT Electronics 1: £1.80 2,031In Stock	Mfr. Part No. OPL583 Mouser Part No 828-OPL583	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	2,031In Stock	£1.80 £1.70 £1.69 Quote Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CERAMIC SP HALL OMH090B Optek / TT Electronics 1: £61.27 139In Stock	Mfr. Part No. OMH090B Mouser Part No 828-OMH090B	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors CERAMIC SP HALL Learn More about Optek / TT Electronics optek tt omh bs sensors	Datasheet	139In Stock	£61.27 £58.25	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL550-OCA Optek / TT Electronics 1: £1.26 985In Stock	Mfr. Part No. OPL550-OCA Mouser Part No 828-OPL550-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	985In Stock	£1.26 £1.20 £1.15 £1.13	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3020U Optek / TT Electronics 1: £5.93 903In Stock	Mfr. Part No. OHS3020U Mouser Part No 828-OHS3020U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	903In Stock	£5.93	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHS3040U Optek / TT Electronics 1: £3.60 580In Stock	Mfr. Part No. OHS3040U Mouser Part No 828-OHS3040U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	580In Stock	£3.60	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OMH3075 Optek / TT Electronics 1: £29.29 150In Stock	Mfr. Part No. OMH3075 Mouser Part No 828-OMH3075	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek tt omh bs sensors	Datasheet	150In Stock	£29.29 £28.81 £28.45 Quote Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OH360U Optek / TT Electronics 1: £5.03 450In Stock	Mfr. Part No. OH360U Mouser Part No 828-OH360U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	450In Stock	£5.03	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHN3120U Optek / TT Electronics 1: £3.93 520In Stock	Mfr. Part No. OHN3120U Mouser Part No 828-OHN3120U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor	Datasheet	520In Stock	£3.93	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR OHN3140U Optek / TT Electronics 1: £8.18 330In Stock	Mfr. Part No. OHN3140U Mouser Part No 828-OHN3140U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	330In Stock	£8.18 £8.17 £8.07 £4.62 View £4.16 Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL562-OC Optek / TT Electronics 1: £1.27 816In Stock	Mfr. Part No. OPL562-OC Mouser Part No 828-OPL562-OC	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	816In Stock	£1.27 £1.17 £1.12 £1.10	Min.: 1 Mult.: 1
Proximity Sensors - Industrial PROXIMITY SWITCH 1PRFD3BANN-000 Honeywell 1: £4,522.23 4In Stock	Mfr. Part No. 1PRFD3BANN-000 Mouser Part No 785-1PRFD3BANN-000	Honeywell	Proximity Sensors - Industrial PROXIMITY SWITCH	Datasheet	4In Stock	£4,522.23	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR OHB900 Optek / TT Electronics 1: £8.71 1,195In Stock	Mfr. Part No. OHB900 Mouser Part No 828-OHB900	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors HALL EFFECT SENSOR Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	1,195In Stock	£8.71 £8.45 £8.18 £8.16 Quote Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors HALL EFFECT BIPOLAR OMH3075B Optek / TT Electronics 1: £57.72 122In Stock	Mfr. Part No. OMH3075B Mouser Part No 828-OMH3075B	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors HALL EFFECT BIPOLAR Learn More about Optek / TT Electronics optek tt omh bs sensors	Datasheet	122In Stock	£57.72 £57.63 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL530-OC Optek / TT Electronics 1: £1.03 1,496In Stock 1,000Expected 07/12/2026	Mfr. Part No. OPL530-OC Mouser Part No 828-OPL530-OC	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	1,496In Stock 1,000Expected 07/12/2026	£1.03 £0.952 £0.925 £0.908 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL561-OCA Optek / TT Electronics 1: £1.35 931In Stock	Mfr. Part No. OPL561-OCA Mouser Part No 828-OPL561-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	931In Stock	£1.35 £1.23 £1.22 Quote Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OMH3040B Optek / TT Electronics 1: £61.43 56In Stock	Mfr. Part No. OMH3040B Mouser Part No 828-OMH3040B	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek tt omh bs sensors	Datasheet	56In Stock	£61.43 £60.94	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor OHN3040U Optek / TT Electronics 1: £3.54 167In Stock	Mfr. Part No. OHN3040U Mouser Part No 828-OHN3040U	Optek / TT Electronics	Board Mount Hall Effect/Magnetic Sensors Hall Effect Sensor Learn More about Optek / TT Electronics optek high reliability sensors	Datasheet	167In Stock	£3.54 £3.36	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Sensor OPL531-OCA Optek / TT Electronics 1: £1.00 99In Stock	Mfr. Part No. OPL531-OCA Mouser Part No 828-OPL531-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Sensor	Datasheet	99In Stock	£1.00 £0.934 £0.908 £0.871	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL551-OC Optek / TT Electronics 1: £1.26 838In Stock	Mfr. Part No. OPL551-OC Mouser Part No 828-OPL551-OC	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	838In Stock	£1.26 £1.15 Quote Quote	Min.: 1 Mult.: 1
Photo IC Sensors Photologic Lateral OPL560-OCA Optek / TT Electronics 1: £1.36 42In Stock	Mfr. Part No. OPL560-OCA Mouser Part No 828-OPL560-OCA	Optek / TT Electronics	Photo IC Sensors Photologic Lateral	Datasheet	42In Stock	£1.36 £1.16	Min.: 1 Mult.: 1

Open Collector Sensors

Types of Sensors

Applied Filters:

Customer Service Office

Company

Resources

Support