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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: $2.68 9,283In Stock	Mfr. Part # 0215004.MXEP Mouser Part # 576-0215004.MXEP	Littelfuse	Cartridge Fuses 250V 4A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	9,283In Stock	$2.68 $2.36 $1.99 $1.84 View $1.70 $1.61 $1.52 $1.50 $1.46	Min.: 1 Mult.: 1
Cartridge Fuses 250V .25A Slo-Blo 0215.250MXEP Littelfuse 1: $3.61 1,000In Stock	Mfr. Part # 0215.250MXEP Mouser Part # 576-0215.250MXEP	Littelfuse	Cartridge Fuses 250V .25A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,000In Stock	$3.61 $3.29 $3.17 $2.49 View $2.12 $1.99 $1.82 $1.81 $1.80	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 2A 500VAC 3AB CARTRIDGE 0514002.MXP Littelfuse 1: $7.49 1,472In Stock	Mfr. Part # 0514002.MXP Mouser Part # 576-0514002.MXP	Littelfuse	Cartridge Fuses 2A 500VAC 3AB CARTRIDGE Learn More about Littelfuse 514 fuses	Datasheet	1,472In Stock	$7.49 $6.22 $5.74 $4.49 View $3.97 $3.79 $3.63 $3.55	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional SMAJ350A Littelfuse 1: $0.93 8,290In Stock	Mfr. Part # SMAJ350A Mouser Part # 576-SMAJ350A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,290In Stock	Cut Tape $0.93 $0.44 $0.389 $0.298 View Reel $0.195 $0.297 $0.273 $0.195 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Cartridge Fuses 250V 1.6A Slo-Blo 021501.6MXP Littelfuse 1: $1.95 1,441In 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	1,441In Stock	$1.95 $1.80 $1.35 $1.23 View $1.16 $1.07 $1.04 $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 $5.28 View $4.87 $4.37 $4.02 $3.97	Min.: 1 Mult.: 1
Surface Mount Fuses 63V 1.25A FA 1206 04371.25WR Littelfuse 1: $1.30 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 $1.30 $1.12 $0.953 $0.886 View Reel $0.627 $0.819 $0.763 $0.716 $0.627 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 10A 500VAC 3AB CARTRIDGE 0514010.MXP Littelfuse 1: $8.46 1,126In Stock	Mfr. Part # 0514010.MXP Mouser Part # 576-0514010.MXP	Littelfuse	Cartridge Fuses 10A 500VAC 3AB CARTRIDGE Learn More about Littelfuse 514 fuses	Datasheet	1,126In Stock	$8.46 $7.23 $6.67 $5.53 View $4.97 $4.58 $4.50	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional SMCJ24CA Littelfuse 1: $0.97 17,821In Stock	Mfr. Part # SMCJ24CA Mouser Part # 576-SMCJ24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	17,821In Stock	Cut Tape $0.97 $0.446 $0.394 $0.303 Reel $0.21 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 250V 10A Slo-Blo 0215010.MXEP Littelfuse 1: $2.68 3,668In Stock	Mfr. Part # 0215010.MXEP Mouser Part # 576-0215010.MXEP	Littelfuse	Cartridge Fuses 250V 10A Slo-Blo Learn More about Littelfuse 215sp	Datasheet	3,668In Stock	$2.68 $2.35 $2.01 $1.86 View $1.70 $1.57 $1.44 $1.40	Min.: 1 Mult.: 1
Surface Mount Fuses 32V FA 1206 3.5A 043703.5WR Littelfuse 1: $1.29 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 $1.29 $1.19 $0.984 $0.908 View Reel $0.627 $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 930In 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	930In Stock	$7.49 $6.22 $5.74 $4.49 View $4.00 $3.79 $3.63 $3.55	Min.: 1 Mult.: 1
Varistors RADIAL 34MM 275VAC TMOV34S271MP Littelfuse 1: $22.03 180In Stock	Mfr. Part # TMOV34S271MP Mouser Part # 576-TMOV34S271MP	Littelfuse	Varistors RADIAL 34MM 275VAC Learn More about Littelfuse tmov varistors	Datasheet	180In Stock	$22.03 $17.89 $15.97 $15.06 View $14.89 $14.83 Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional SMCJ130A Littelfuse 1: $0.91 8,432In 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	8,432In Stock	Cut Tape $0.91 $0.415 $0.339 $0.263 Reel $0.18 View $0.252 $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 $0.855 $0.757 $0.586 Reel $0.564 View $0.541 $0.53 MouseReel Available	Min.: 1 Mult.: 1 : 400
Cartridge Fuses 250V 5A Slo-Blo 0215005.MXEP Littelfuse 1: $2.68 1,514In Stock	Mfr. Part # 0215005.MXEP Mouser Part # 576-0215005.MXEP	Littelfuse	Cartridge Fuses 250V 5A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,514In Stock	$2.68 $2.48 $2.05 $1.90 View $1.70 $1.61	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V .25A Safe-T-Plus 0259.250T Littelfuse 1: $8.97 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	$8.97 $7.44 $6.86 $5.69 View $5.24 $5.15 $4.33 $4.32	Min.: 1 Mult.: 1
MOSFETs TO264 650V 102A N-CH X2CLASS IXTK102N65X2 IXYS 1: $24.46 218In Stock	Mfr. Part # IXTK102N65X2 Mouser Part # 747-IXTK102N65X2	IXYS	MOSFETs TO264 650V 102A N-CH X2CLASS Learn More about IXYS x2 hiperfet mosfets	Datasheet	218In Stock	$24.46 $15.34	Min.: 1 Mult.: 1
Cartridge Fuses 250V 125mA TL HBC 0215.125MXEP Littelfuse 1: $2.94 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	$2.94 $2.71 $2.25 $2.08 View $1.86 $1.72 $1.57 $1.55	Min.: 1 Mult.: 1
Cartridge Fuses 250V 8A Slo-Blo 0215008.MXEP Littelfuse 1: $2.68 1,332In Stock	Mfr. Part # 0215008.MXEP Mouser Part # 576-0215008.MXEP	Littelfuse	Cartridge Fuses 250V 8A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,332In Stock	$2.68 $2.48 $2.05 $1.90 View $1.85 $1.71 $1.50 $1.44 $1.40	Min.: 1 Mult.: 1
Cartridge Fuses 250V 12A IEC PT TD HBC 0215012.MRET1P Littelfuse 1: $3.38 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 $3.38 $3.12 $2.59 $2.39 Reel $1.55 View $2.15 $1.98 $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 $1.19	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
Cartridge Fuses 250V .8A Slo-Blo 0215.800MXEP Littelfuse 1: $4.20 1,094In Stock	Mfr. Part # 0215.800MXEP Mouser Part # 576-0215.800MXEP	Littelfuse	Cartridge Fuses 250V .8A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,094In Stock	$4.20 $3.52 $2.77 $2.46 View $2.21 $2.04 $1.72 $1.66	Min.: 1 Mult.: 1