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Hamlin Electronics

Hamlin Electronics- Limit Switches

Hamlin Electronics, now part of Littelfuse, is a leading sensor technology company with a rich history dating back to 1949. Headquartered in Lake Mills, Wisconsin, USA, Hamlin specializes in the design and manufacture of advanced sensing solutions. The company's core expertise lies in reed switch, reed relay, and sensor technologies, utilizing reed, Hall-effect, inductive, and magnetoresistive principles. Hamlin's product portfolio includes a wide range of standard and custom sensors, reed switches, and reed relays for diverse applications. Key product lines cover speed sensors, position sensors, liquid level sensors, and proximity sensors. These components are critical in automotive, industrial, consumer electronics, and medical equipment sectors. Hamlin is renowned for its innovation, having introduced many industry-first sensor solutions, and maintains a leading market position in reed switch and sensor technology. The acquisition by Littelfuse in 2012 strengthened its global reach and expanded its product offerings. With decades of experience, Hamlin continues to deliver high-reliability solutions to top-tier manufacturers worldwide. Its commitment to quality and engineering excellence makes it a trusted partner in the electronics industry.

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Limit Switches - 型号列表

29 parts in total

Must Operate

Other Names

Power - Average Forward

Switching Voltage

Current - Switching

Mounting Type

Lead Time

Standard Package

Circuit

Packaging

Termination Style

Release Time

Current - Carry

Contact Resistance

Operating Temperature

Mfr Part #Quantity AvailablePriceStandard PackageCircuitSwitching VoltageCurrent - SwitchingPower - Average ForwardPackagingMounting TypeMaterial - MagnetTermination StyleTypeMust OperateOther NamesRoHSLead TimeSubcategoryRelease TimeCurrent - CarryContact ResistanceOperating TemperatureCard StandardEU RoHSPower - RatedVoltage RatingCurrent Rating (Max)Switch Function/RatingWidthLengthDiameterContact FormTerminal TypeLength - OverallSize / DimensionCapacitance - InputFrequency ToleranceVoltage - BreakdownInsulation ResistanceInductance Factor (Al)Voltage - Switching DCContact Rating @ VoltageFrequency - Self ResonantContact Layout, TypicalOther SpecificationsInputs - Side 1/Side 2Operating Range
MDRR-6 17-28
3
MDRR-6 17-28

SWITCH REED SPST .5A 17-28 A/T

Hamlin

-100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body17 ~ 28AT-Lead free / RoHS Compliant30 DaysNot Specified-----------------------------
MDSR-7 10-25
MDSR-7 10-25

Switch Reed N.O. 0.5A 200VDC 10VA 0.6ms 100mOhm SWITCH REED SPST .5A 10-25 A/T Reed Switch subminiature N/O AT 10-25

Hamlin

74061: ¥1.70100SPST-NO200V500mA10WBulkThrough HoleNot SpecifiedAxial (2 Leads)Glass Body10 ~ 25ATMDSR7 1025Lead free / RoHS Compliant--0.20.8100mΩ125-Compliant102000.5N.O.1.8mm12.7mm1.8Form AAxial40.381.8 (Dia.) x 12.7mm------------
MDSM-DTR 20-25AT
MDSM-DTR 20-25AT

SWITCH REED SPDT 20-25AT SMD SWITCH REED SPDT 20-25AT 175V

Hamlin Inc

100002500: ¥7.5652,500SPDT175V250mA5WTape & Reel (TR)PCB, Surface MountNot SpecifiedGull WingGlass Body20 ~ 25ATHE563CTLead free / RoHS Compliant-------------------------------
MDSR-7 15-25
MDSR-7 15-25

SWITCH REED SPST .5A 15-25 A/T

Hamlin Inc

6901: ¥8.976100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body15 ~ 25ATMDSR7 1525--------------------------------
MLRR-3 27-33
MLRR-3 27-33

SWITCH REED SPST 1A 27-33 A/T

Hamlin Inc

6831: ¥8.976100SPST-NO200V1A20WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body27 ~ 33ATMLRR3 2733--------------------------------
MLRR-4 17-28
MLRR-4 17-28

SWITCH REED SPST 1A 17-28 A/T

Hamlin Inc

10100: ¥6.392100SPST-NO200V1A20WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body17 ~ 28ATMLRR4 1728--------------------------------
MLRR-4 17-33
MLRR-4 17-33

SWITCH REED SPST 1A 17-33 A/T

Hamlin Inc

10100: ¥6.392100SPST-NO200V1A20WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body17 ~ 33ATMLRR4 1733--------------------------------
MLRR-4 22-33
MLRR-4 22-33

SWITCH REED SPST 1A 22-33 A/T

Hamlin Inc

10100: ¥6.392100SPST-NO200V1A20WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body22 ~ 33ATMLRR4 2233--------------------------------
MLRR-4 22-38
MLRR-4 22-38

SWITCH REED SPST 1A 22-38 A/T Reed Switch Contact Configuration : 1A SPST-NO Carry Current : 1 Amp Max Switching Voltage : 200 VDC Max Operate Time : 0.6 ms Sensitivity Range: 22 ~ 38AT

Hamlin Inc

10100: ¥6.392100SPST-NO200V1A20WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body22 ~ 38ATMLRR4 2238-------Reed Switch------------------------
MRPR-8 22-33
MRPR-8 22-33

SWITCH REED SPST 1A 22-33 A/T

Hamlin Inc

10100: ¥9.928100SPST-NO250V1A50WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body22 ~ 33AT---------------------------------
MRPR-8 22-28
MRPR-8 22-28

SWITCH REED SPST 1A 22-28 A/T

Hamlin Inc

10100: ¥9.928100SPST-NO250V1A50WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body22 ~ 28AT---------------------------------
MRPR-8 27-33
2
MRPR-8 27-33

SWITCH REED SPST 1A 27-33 A/T SWITCH REED SPST 27-33 A/T 250V Reed Switch Contact Configuration : 1A SPST-NO Carry Current : 2.5 Amps Max Switching Voltage : 250 VDC Max Operate Time : 0.75 ms Sensitivity Range: 27 ~ 33AT

Hamlin Inc

1301: ¥8.84100SPST-NO250V1A50WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body27 ~ 33AT----0.3 ms2.5 Amps0.100 ohm-20 to +125 °CReed Switch------------0.2 pF30 G750 VDC10^10 ohmL4989250 VDC50 W2100 HzSPST-NO (1 Form A)0.75 ms100 G22-33 Ampere Turns
MRPR-8 27-38
MRPR-8 27-38

SWITCH REED SPST 1A 27-38 A/T

Hamlin Inc

10100: ¥9.928100SPST-NO250V1A50WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body27 ~ 38AT---------------------------------
MDSM-DTB 20-25AT
MDSM-DTB 20-25AT

SWITCH REED SPDT 20-25AT

Hamlin Inc

10100: ¥19.856100SPDT175V250mA5WBulkPCB, Surface MountNot SpecifiedGull WingGlass Body20 ~ 25AT---------------------------------
MDSM-DTB15-20 AT
MDSM-DTB15-20 AT

SWITCH REED SPDT 15-20AT SMD

Hamlin Inc

10100: ¥19.856100SPDT175V250mA5WBulkPCB, Surface MountNot SpecifiedGull WingGlass Body15 ~ 20AT---------------------------------
MDRR-6 27-33
3
MDRR-6 27-33

SWITCH REED SPST .5A 27-33 A/T

Hamlin Inc

111001: ¥18.70100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body27 ~ 33ATHE530--------------------------------
MDRR-6 37-43
3
MDRR-6 37-43

SWITCH REED SPST .5A 37-43 A/T

Hamlin Inc

-100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body37 ~ 43ATHE531--------------------------------
MDRR-6 12-18
MDRR-6 12-18

SWITCH REED SPST .5A 12-18 A/T

Hamlin Inc

-100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body12 ~ 18AT---------------------------------
MDRR-6 12-23
MDRR-6 12-23

SWITCH REED SPST .5A 12-23 A/T

Hamlin Inc

-100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body12 ~ 23AT---------------------------------
MDRR-6 17-23
MDRR-6 17-23

SWITCH REED SPST .5A 17-23 A/T

Hamlin Inc

-100SPST-NO200V500mA10WBulkNon-Standard (Axial)Not SpecifiedAxial (2 Leads)Glass Body17 ~ 23AT-Lead free / RoHS Compliant20 DaysNot Specified-----------------------------
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