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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Cartridge Fuses 250V 4A Slo-Blo 0215004.MXEP Littelfuse 1: $3.23 9,351In Stock	Mfr. Part # 0215004.MXEP Mouser Part # 576-0215004.MXEP	Littelfuse	Cartridge Fuses 250V 4A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	9,351In Stock	$3.23 $2.68 $2.24 $1.99 View $1.76 $1.64 $1.52 $1.42 $1.40	Min.: 1 Mult.: 1
Magnetic / Reed Switches NO 10-15AT 7.5mm Overmolded Sensor 59166-1-S-00-C Littelfuse 1: $1.66 2,125In Stock 1,000Expected 12/23/2026	Mfr. Part # 59166-1-S-00-C Mouser Part # 934-59166-1-S-00-C	Littelfuse	Magnetic / Reed Switches NO 10-15AT 7.5mm Overmolded Sensor Learn More about Littelfuse 59166 reed switches	Datasheet	2,125In Stock 1,000Expected 12/23/2026	$1.66 $1.45 $1.32 $1.21 View $1.06 $0.994 $0.941 $0.903	Min.: 1 Mult.: 1
Cartridge Fuses 250V 125mA TL HBC 0215.125MXEP Littelfuse 1: $3.54 973In Stock	Mfr. Part # 0215.125MXEP Mouser Part # 576-0215.125MXEP	Littelfuse	Cartridge Fuses 250V 125mA TL HBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	973In Stock	$3.54 $2.93 $2.71 $2.25 View $2.07 $1.86 $1.72 $1.57 $1.55	Min.: 1 Mult.: 1
Cartridge Fuses 250V 8A Slo-Blo 0215008.MXEP Littelfuse 1: $3.79 1,333In Stock	Mfr. Part # 0215008.MXEP Mouser Part # 576-0215008.MXEP	Littelfuse	Cartridge Fuses 250V 8A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,333In Stock	$3.79 $3.18 $2.50 $2.21 View $1.99 $1.83 $1.69 $1.61	Min.: 1 Mult.: 1
Cartridge Fuses 250V 12A IEC PT TD HBC 0215012.MRET1P Littelfuse 1: $3.79 1,684In Stock	Mfr. Part # 0215012.MRET1P Mouser Part # 576-0215012.MRET1P	Littelfuse	Cartridge Fuses 250V 12A IEC PT TD HBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,684In Stock	Cut Tape $3.79 $3.30 $3.12 $2.52 Reel $1.55 View $2.22 $2.04 $1.84 $1.53	Min.: 1 Mult.: 1 : 1,000
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP510E Littelfuse 1: $2.28 3,116In Stock	Mfr. Part # TMOV20RP510E Mouser Part # 576-TMOV20RP510E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	3,116In Stock	$2.28 $1.70 $1.56 $1.34 View $1.28 $1.25 $1.22 $1.19	Min.: 1 Mult.: 1
Varistors 820V 2500pF V550LA80CP Littelfuse 1: $1.80 8,274In Stock	Mfr. Part # V550LA80CP Mouser Part # 576-V550LA80CP	Littelfuse	Varistors 820V 2500pF Learn More about Littelfuse c iii varistors	Datasheet	8,274In Stock	$1.80 $1.30 $1.23 $1.08 View $1.03 $0.962 $0.866 $0.845	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional SMCJ130A Littelfuse 1: $0.70 8,456In Stock	Mfr. Part # SMCJ130A Mouser Part # 576-SMCJ130A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	8,456In Stock	Cut Tape $0.70 $0.364 $0.311 $0.244 Reel $0.18 View $0.24 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 300V V300LT20CP Littelfuse 1: $1.30 3,174In Stock	Mfr. Part # V300LT20CP Mouser Part # 576-V300LT20CP	Littelfuse	Varistors 300V Learn More about Littelfuse c iii varistors	Datasheet	3,174In Stock	Cut Tape $1.30 $0.854 $0.756 $0.586 Reel $0.564 View $0.541 $0.53 MouseReel Available	Min.: 1 Mult.: 1 : 400
Cartridge Fuses 250V 1.6A Slo-Blo 021501.6MXP Littelfuse 1: $1.71 1,451In Stock	Mfr. Part # 021501.6MXP Mouser Part # 576-021501.6MXP	Littelfuse	Cartridge Fuses 250V 1.6A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,451In Stock	$1.71 $1.50 $1.38 $1.21 View $1.14 $1.08 $1.02 $0.99	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V .75A Safe-T-Plus 0259.750M Littelfuse 1: $8.30 2,437In Stock	Mfr. Part # 0259.750M Mouser Part # 576-0259.750M	Littelfuse	Fuses with Leads - Through Hole 125V .75A Safe-T-Plus	Datasheet	2,437In Stock	$8.30 $6.89 $6.36 $5.27 View $4.86 $4.36 $4.02 $3.97	Min.: 1 Mult.: 1
Surface Mount Fuses 63V 1.25A FA 1206 04371.25WR Littelfuse 1: $1.56 3,028In Stock	Mfr. Part # 04371.25WR Mouser Part # 576-04371.25WR	Littelfuse	Surface Mount Fuses 63V 1.25A FA 1206 Learn More about Littelfuse 437 smt fuses	Datasheet	3,028In Stock	Cut Tape $1.56 $1.38 $1.31 $1.06 View Reel $0.627 $0.908 $0.869 $0.753 $0.694 $0.627 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 63V 1.75A FA 1206 04371.75WR Littelfuse 1: $1.56 4,296In Stock	Mfr. Part # 04371.75WR Mouser Part # 576-04371.75WR	Littelfuse	Surface Mount Fuses 63V 1.75A FA 1206 Learn More about Littelfuse 437 smt fuses	Datasheet	4,296In Stock	Cut Tape $1.56 $1.38 $1.31 $1.06 View Reel $0.648 $0.908 $0.869 $0.753 $0.694 $0.648 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 250V 10A Slo-Blo 0215010.MXEP Littelfuse 1: $3.23 3,720In Stock	Mfr. Part # 0215010.MXEP Mouser Part # 576-0215010.MXEP	Littelfuse	Cartridge Fuses 250V 10A Slo-Blo Learn More about Littelfuse 215sp	Datasheet	3,720In Stock	$3.23 $2.68 $2.21 $1.99 View $1.87 $1.70 $1.57 $1.44 $1.40	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V 3A FA SAFE-T-PLUS 0259003.M Littelfuse 1: $7.49 894In Stock	Mfr. Part # 0259003.M Mouser Part # 576-0259003.M	Littelfuse	Fuses with Leads - Through Hole 125V 3A FA SAFE-T-PLUS	Datasheet	894In Stock	$7.49 $6.22 $5.74 $4.76 View $4.39 $4.06	Min.: 1 Mult.: 1
Surface Mount Fuses 32V FA 1206 3.5A 043703.5WR Littelfuse 1: $1.55 3,393In Stock	Mfr. Part # 043703.5WR Mouser Part # 576-043703.5WR	Littelfuse	Surface Mount Fuses 32V FA 1206 3.5A Learn More about Littelfuse 437 smt fuses	Datasheet	3,393In Stock	Cut Tape $1.55 $1.29 $1.19 $0.984 View Reel $0.627 $0.908 $0.816 $0.752 $0.693 $0.627 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 6.3A 500VAC 3AB CARTRIDGE 051406.3MXP Littelfuse 1: $7.49 932In Stock	Mfr. Part # 051406.3MXP Mouser Part # 576-051406.3MXP	Littelfuse	Cartridge Fuses 6.3A 500VAC 3AB CARTRIDGE Learn More about Littelfuse 514 fuses	Datasheet	932In Stock	$7.49 $6.22 $4.72 $4.07 View $3.60 $3.56 $3.55 $3.49	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: $0.34 87,135In Stock	Mfr. Part # SMAJ22A Mouser Part # 576-SMAJ22A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	87,135In Stock	Cut Tape $0.34 $0.162 $0.146 $0.115 Reel $0.081 View $0.113 $0.106 $0.07 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Varistors RADIAL 34MM 275VAC TMOV34S271MP Littelfuse 1: $21.29 180In Stock	Mfr. Part # TMOV34S271MP Mouser Part # 576-TMOV34S271MP	Littelfuse	Varistors RADIAL 34MM 275VAC Learn More about Littelfuse tmov varistors	Datasheet	180In Stock	$21.29 $17.69 $16.11 $14.05 $13.99	Min.: 1 Mult.: 1
Cartridge Fuses 250V 5A Slo-Blo 0215005.MXEP Littelfuse 1: $3.79 1,521In Stock	Mfr. Part # 0215005.MXEP Mouser Part # 576-0215005.MXEP	Littelfuse	Cartridge Fuses 250V 5A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,521In Stock	$3.79 $3.18 $2.50 $2.21 View $1.99 $1.83 $1.69 $1.61	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V .25A Safe-T-Plus 0259.250T Littelfuse 1: $8.73 430In Stock	Mfr. Part # 0259.250T Mouser Part # 576-0259.250T	Littelfuse	Fuses with Leads - Through Hole 125V .25A Safe-T-Plus	Datasheet	430In Stock	$8.73 $7.44 $6.86 $5.69 View $5.24 $4.79 $4.33 $4.32	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V .5A Safe-T-Plus 0259.500M Littelfuse 1: $8.35 1,215In Stock	Mfr. Part # 0259.500M Mouser Part # 576-0259.500M	Littelfuse	Fuses with Leads - Through Hole 125V .5A Safe-T-Plus	Datasheet	1,215In Stock	$8.35 $7.82 $7.53 $5.79 View $4.93 $4.64 $4.21	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional SMCJ440CA Littelfuse 1: $1.39 10,563In Stock	Mfr. Part # SMCJ440CA Mouser Part # 576-SMCJ440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	10,563In Stock	Cut Tape $1.39 $0.884 $0.701 $0.588 Reel $0.322 View $0.448 $0.442 $0.315 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 250V 7mm Epoxy UltraMOV V07E250PL2T Littelfuse 1: $0.45 10,890In Stock	Mfr. Part # V07E250PL2T Mouser Part # 576-V07E250PL2T	Littelfuse	Varistors 250V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	10,890In Stock	Cut Tape $0.45 $0.28 $0.242 $0.224 Reel $0.173 View $0.213 $0.164 $0.158	Min.: 1 Mult.: 1 : 1,000
MOSFETs TO264 650V 102A N-CH X2CLASS IXTK102N65X2 IXYS 1: $24.46 224In Stock	Mfr. Part # IXTK102N65X2 Mouser Part # 747-IXTK102N65X2	IXYS	MOSFETs TO264 650V 102A N-CH X2CLASS Learn More about IXYS x2 hiperfet mosfets	Datasheet	224In Stock	$24.46 $15.54	Min.: 1 Mult.: 1