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Smart Metering Solutions

Littelfuse Smart Metering Solutions help designers implement more reliable and safer smart meters. Littelfuse solutions for smart meters allow designers to bring Internet of Things technology to the key functions of a smart metering system.

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Part #

Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor

59166-1-U-00-D
Littelfuse
1: Rp21.832
1.259In Stock

Mfr. Part No.
59166-1-U-00-D

Mouser Part No
934-59166-1-U-00-D

Littelfuse

Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor

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Datasheet

1.259In Stock

Cut Tape

Rp21.832

Rp18.529

Rp17.117

Rp15.264

Reel

Rp12.237

View

Min.: 1
Mult.: 1

Reel: 1.500

Magnetic/Reed Switches NO 30-35AT

MDSR-10-30-35
Littelfuse
1: Rp23.299
490In Stock

Mfr. Part No.
MDSR-10-30-35

Mouser Part No
934-MDSR-10-30-35

Littelfuse

Magnetic/Reed Switches NO 30-35AT

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Datasheet

490In Stock

Rp23.299

Rp19.814

Rp18.529

Rp16.401

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSR-10 10-15

MDSR-10-10-15
Littelfuse
1: Rp23.299
1.621In Stock

Mfr. Part No.
MDSR-10-10-15

Mouser Part No
934-MDSR-1010-15

Littelfuse

Magnetic/Reed Switches MDSR-10 10-15

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Datasheet

1.621In Stock

Rp23.299

Rp19.814

Rp18.529

Rp16.401

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SPST 140VAC, 15 AT-20 AT Range

MDSR-10-15-20
Littelfuse
1: Rp23.299
1.812In Stock

Mfr. Part No.
MDSR-10-15-20

Mouser Part No
934-MDSR-1015-20

Littelfuse

Magnetic/Reed Switches SPST 140VAC, 15 AT-20 AT Range

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Datasheet

1.812In Stock

Rp23.299

Rp19.814

Rp18.529

Rp16.401

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler, Single 5000Vrms I/O

CPC1303G
IXYS Integrated Circuits
1: Rp33.940
69In Stock

Mfr. Part No.
CPC1303G

Mouser Part No
849-CPC1303G

IXYS Integrated Circuits

Transistor Output Optocouplers Optocoupler, Single 5000Vrms I/O

Datasheet

69In Stock

Rp33.940

Rp24.217

Rp16.218

Rp14.035

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Min.: 1
Mult.: 1

Transistor Output Optocouplers Dual Optocoupler High-Voltage

CPC1303GR
IXYS Integrated Circuits
1: Rp35.224
56In Stock
700Expected 03/08/2026

Mfr. Part No.
CPC1303GR

Mouser Part No
849-CPC1303GR

IXYS Integrated Circuits

Transistor Output Optocouplers Dual Optocoupler High-Voltage

Datasheet

56In Stock

700Expected 03/08/2026

Rp35.224

Rp25.317

Rp17.025

Rp15.025

View

Min.: 1
Mult.: 1

Varistors 140V 7mm Epoxy UltraMOV

V07E140PL1T
Littelfuse
1: Rp14.310
2.876In Stock

Mfr. Part No.
V07E140PL1T

Mouser Part No
576-V07E140PL1T

Littelfuse

Varistors 140V 7mm Epoxy UltraMOV

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Datasheet

Product Comments

2.876In Stock

Cut Tape

Rp14.310

Rp8.568

Rp5.926

Rp5.504

Reel

Rp3.633

View

Min.: 1
Mult.: 1

Reel: 1.000

Varistors 550V 20mm Epoxy UltraMOV

V20E550PL2B
Littelfuse
1: Rp34.490
1.100In Stock

Mfr. Part No.
V20E550PL2B

Mouser Part No
576-V20E550PL2B

Littelfuse

Varistors 550V 20mm Epoxy UltraMOV

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Datasheet

1.100In Stock

Rp34.490

Rp22.749

Rp21.465

Rp17.557

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-4B 5276 12-18

MDSM-4B-12-18
Littelfuse
1: Rp27.152
25In Stock

Mfr. Part No.
MDSM-4B-12-18

Mouser Part No
934-MDSM-4B12-18

Littelfuse

Magnetic/Reed Switches MDSM-4B 5276 12-18

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Datasheet

25In Stock

Rp27.152

Rp22.749

Rp21.832

Rp19.630

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 25-30AT

MDSR-10-25-30
Littelfuse
1: Rp23.850
985In Stock

Mfr. Part No.
MDSR-10-25-30

Mouser Part No
934-MDSR-10-25-30

Littelfuse

Magnetic/Reed Switches NO 25-30AT

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Datasheet

985In Stock

Rp23.850

Rp20.364

Rp18.896

Rp16.732

View

Min.: 1
Mult.: 1

Varistors 320V 20mm Epoxy UltraMOV

V20E320PL1T
Littelfuse
1: Rp16.144
1In Stock
4.800On Order

Mfr. Part No.
V20E320PL1T

Mouser Part No
576-V20E320PL1T

Littelfuse

Varistors 320V 20mm Epoxy UltraMOV

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Datasheet

1In Stock

4.800On Order

Cut Tape

Rp16.144

Rp11.540

Rp10.402

Rp9.136

Rp7.614

Reel

Rp7.614

Min.: 1
Mult.: 1

Reel: 400

Solid State Relays - PCB Mount 1-Form-A 60V 1000 mA SSR w/optic MOSFET

LCA712STR
IXYS Integrated Circuits
1: Rp98.518
5.000On Order

Mfr. Part No.
LCA712STR

Mouser Part No
849-LCA712STR

IXYS Integrated Circuits

Solid State Relays - PCB Mount 1-Form-A 60V 1000 mA SSR w/optic MOSFET

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Datasheet

5.000On Order

Cut Tape

Rp98.518

Rp89.712

Rp85.676

Rp82.740

Reel

Rp70.999

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

Varistors SURFACE MOUNT SM7 VARISTORS

V50SM7
Littelfuse
1: Rp31.188
2.398Expected 12/05/2026

Mfr. Part No.
V50SM7

Mouser Part No
576-V50SM7

Littelfuse

Varistors SURFACE MOUNT SM7 VARISTORS

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Datasheet

2.398Expected 12/05/2026

Cut Tape

Rp31.188

Rp23.299

Rp21.281

Rp18.896

Rp18.273

Reel

Rp16.860

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

Cartridge Fuses 250V 2.5A Slo-Blo

021502.5MXP
Littelfuse
1: Rp39.627
1.848On Order

Mfr. Part No.
021502.5MXP

Mouser Part No
576-021502.5MXP

Littelfuse

Cartridge Fuses 250V 2.5A Slo-Blo

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Datasheet

1.848On Order

Rp39.627

Rp36.142

Rp34.307

Rp27.702

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A Slo-Blo

021506.3MXEP
Littelfuse
1: Rp40.361
1.000Expected 10/06/2026

Mfr. Part No.
021506.3MXEP

Mouser Part No
576-021506.3MXEP

Littelfuse

Cartridge Fuses 250V 6.3A Slo-Blo

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Datasheet

1.000Expected 10/06/2026

Rp40.361

Rp36.325

Rp34.490

Rp29.537

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP460E
Littelfuse
1: Rp35.591
1.485Expected 10/03/2026

Mfr. Part No.
TMOV20RP460E

Mouser Part No
576-TMOV20RP460E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1.485Expected 10/03/2026

Rp35.591

Rp26.418

Rp24.033

Rp21.465

Rp20.914

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP460EL2T7
Littelfuse
1: Rp39.994
1.200Expected 27/04/2026

Mfr. Part No.
TMOV20RP460EL2T7

Mouser Part No
576-TMOV20RP460EL2T7

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1.200Expected 27/04/2026

Cut Tape

Rp39.994

Rp29.721

Rp27.152

Rp24.217

Reel

Rp21.281

Min.: 1
Mult.: 1

Reel: 300

Varistors 175V 20KA SQ 25MM PB FREE 25S

TMOV25SP175M
Littelfuse
1: Rp81.273
800Expected 08/06/2026

Mfr. Part No.
TMOV25SP175M

Mouser Part No
576-TMOV25SP175M

Littelfuse

Varistors 175V 20KA SQ 25MM PB FREE 25S

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Datasheet

800Expected 08/06/2026

Rp81.273

Rp57.056

Rp52.836

Min.: 1
Mult.: 1

Varistors 230V 7mm Epoxy UltraMOV

V07E230P
Littelfuse
1: Rp12.842
5In Stock

Mfr. Part No.
V07E230P

Mouser Part No
576-V07E230P

Littelfuse

Varistors 230V 7mm Epoxy UltraMOV

Learn More

Datasheet

5In Stock

Rp12.842

Rp7.797

Rp5.155

Rp4.788

View

Min.: 1
Mult.: 1

Varistors 320V 10mm Phenolic UltraMOV

V10P320P
Littelfuse
1: Rp24.033
4.400Expected 01/06/2026

Mfr. Part No.
V10P320P

Mouser Part No
576-V10P320P

Littelfuse

Varistors 320V 10mm Phenolic UltraMOV

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Datasheet

4.400Expected 01/06/2026

Rp24.033

Rp14.787

Rp13.154

Rp10.824

View

Min.: 1
Mult.: 1

Varistors 320V

V320LA40CP
Littelfuse
1: Rp16.511
2.887Expected 10/04/2026

Mfr. Part No.
V320LA40CP

Mouser Part No
576-V320LA40CP

Littelfuse

Varistors 320V

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Datasheet

2.887Expected 10/04/2026

Rp16.511

Rp12.659

Rp11.448

Rp10.182

View

Min.: 1
Mult.: 1

Solid State Relays - PCB Mount 600V 90mA Single OptoMOS Relay

CPC1393G
IXYS Integrated Circuits
1: Rp44.948
1.900On Order

Mfr. Part No.
CPC1393G

Mouser Part No
849-CPC1393G

IXYS Integrated Circuits

Solid State Relays - PCB Mount 600V 90mA Single OptoMOS Relay

Learn More

Datasheet

1.900On Order

Rp44.948

Rp40.178

Rp38.343

Rp37.059

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional

SMAJ150A
Littelfuse
1: Rp5.504
10.000Expected 27/04/2026

Mfr. Part No.
SMAJ150A

Mouser Part No
576-SMAJ150A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional

Learn More

Datasheet

10.000Expected 27/04/2026

Cut Tape

Rp5.504

Rp4.458

Rp3.082

Rp2.403

Reel

Rp1.504

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

SMAJ300A
Littelfuse
1: Rp10.824
4.375Expected 07/05/2026

Mfr. Part No.
SMAJ300A

Mouser Part No
576-SMAJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

Learn More

Datasheet

4.375Expected 07/05/2026

Cut Tape

Rp10.824

Rp8.513

Rp5.540

Rp4.220

Rp3.449

Reel

Rp3.412

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Cartridge Fuses 250V .125A 5X20 TL HBC

0215.125MXP
Littelfuse
1: Rp37.242
973Expected 31/03/2026

Mfr. Part No.
0215.125MXP

Mouser Part No
576-0215.125MXP

Littelfuse

Cartridge Fuses 250V .125A 5X20 TL HBC

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Datasheet

973Expected 31/03/2026

Rp37.242

Rp31.005

Rp28.620

Rp23.850

View

Min.: 1
Mult.: 1

Smart Metering Solutions

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