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30 mm Circuit Protection

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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.
NTC (Negative Temperature Coefficient) Thermistors 4.7k 3988 1% 60mW B57800K0472A001 TDK 1: $6.97 353In Stock	Mfr. Part No. B57800K0472A001 Mouser Part No 871-B57800K0472A001	TDK	NTC (Negative Temperature Coefficient) Thermistors 4.7k 3988 1% 60mW Learn More about TDK epcos thermistors		353In Stock	$6.97 $6.27 $6.02 $5.71 View $5.49 $5.30 $5.29 $4.87 $4.61	Min.: 1 Mult.: 1
LED Protection Devices 240V 10kA IP66 Series LSP10240LLS Littelfuse 1: $23.97 167In Stock	Mfr. Part No. LSP10240LLS Mouser Part No 576-LSP10240LLS	Littelfuse	LED Protection Devices 240V 10kA IP66 Series Learn More about Littelfuse LSP10 modules	Datasheet	167In Stock	$23.97 $16.90	Min.: 1 Mult.: 1
LED Protection Devices 120V 10kA IP66 PARALLEL LSP10120P Littelfuse 1: $21.83 311In Stock	Mfr. Part No. LSP10120P Mouser Part No 576-LSP10120P	Littelfuse	LED Protection Devices 120V 10kA IP66 PARALLEL Learn More about Littelfuse LSP10 modules	Datasheet	311In Stock	$21.83 $21.15 $14.96 $14.70	Min.: 1 Mult.: 1
LED Protection Devices 120V 10kA IP66 Series LSP10120S Littelfuse 1: $20.97 580In Stock	Mfr. Part No. LSP10120S Mouser Part No 576-LSP10120S	Littelfuse	LED Protection Devices 120V 10kA IP66 Series Learn More about Littelfuse LSP10 modules	Datasheet	580In Stock	$20.97 $20.76 $16.90	Min.: 1 Mult.: 1
Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR BB-UL-TE/50 Eaton Electrical 1: $167.55 76In Stock	Mfr. Part No. BB-UL-TE/50 Mouser Part No 504-BB-UL-TE/50	Eaton Electrical	Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR		76In Stock	$167.55 $141.06 $126.96 $106.62 $98.03	Min.: 1 Mult.: 1
LED Protection Devices 277V 10kA IP66 PARALLEL LSP10277P Littelfuse 1: $19.34 2,176In Stock 1,408On Order	Mfr. Part No. LSP10277P Mouser Part No 576-LSP10277P	Littelfuse	LED Protection Devices 277V 10kA IP66 PARALLEL Learn More about Littelfuse LSP10 modules	Datasheet	2,176In Stock 1,408On Order On Order Ship Dates Mfr. No: LSP10277P Stock: 2,176 Can Dispatch Immediately On Order: 24 Pending 1,384 Expected 2026/10/08 Factory Lead Time: 19 Weeks	$19.34 $17.29 $14.44 $13.47	Min.: 1 Mult.: 1
LED Protection Devices 277V 10kA IP66 Series LSP10277S Littelfuse 1: $19.41 2,375In Stock 3,240Expected 2027/01/18	Mfr. Part No. LSP10277S Mouser Part No 576-LSP10277S	Littelfuse	LED Protection Devices 277V 10kA IP66 Series Learn More about Littelfuse LSP10 modules	Datasheet	2,375In Stock 3,240Expected 2027/01/18	$19.41 $17.26 $15.33 $13.93 View $13.90 $13.87 $13.86 $13.70	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors M2020/5 K/A1 5% NTC Thermistor B57020M2502A001 TDK 1: $9.18 2,945In Stock 6,500On Order	Mfr. Part No. B57020M2502A001 Mouser Part No 871-B57020M2502A001	TDK	NTC (Negative Temperature Coefficient) Thermistors M2020/5 K/A1 5% NTC Thermistor Learn More about TDK epcos ntc thermistors	Datasheet	2,945In Stock 6,500On Order On Order Ship Dates Mfr. No: B57020M2502A001 Stock: 2,945 Can Dispatch Immediately On Order: 2,500 Expected 2026/10/09 4,000 Expected 2027/04/06 Factory Lead Time: 30 Weeks	$9.18 $8.15 $7.34 $6.79 View $6.33 $6.11 $5.66 $5.38	Min.: 1 Mult.: 1
Circuit Breaker Accessories FAZ-NA UL 489 BUS BAR CONNECTOR Z-EB/50/UL Eaton Electrical 1: $49.56 126In Stock	Mfr. Part No. Z-EB/50/UL Mouser Part No 504-Z-EB/50/UL	Eaton Electrical	Circuit Breaker Accessories FAZ-NA UL 489 BUS BAR CONNECTOR		126In Stock	$49.56 $43.53 $33.32 Quote Quote	Min.: 1 Mult.: 1
LED Protection Devices 120V 5kA IP66 Parallel LSP05120P Littelfuse 1: $17.91 252In Stock 240Expected 2027/01/05	Mfr. Part No. LSP05120P Mouser Part No 576-LSP05120P	Littelfuse	LED Protection Devices 120V 5kA IP66 Parallel Learn More about Littelfuse lsp05 modules	Datasheet	252In Stock 240Expected 2027/01/05	$17.91 $16.18 $13.76 $13.48	Min.: 1 Mult.: 1
LED Protection Devices 240V 5kA IP66 Parallel LSP05240P Littelfuse 1: $16.91 129In Stock	Mfr. Part No. LSP05240P Mouser Part No 576-LSP05240P	Littelfuse	LED Protection Devices 240V 5kA IP66 Parallel Learn More about Littelfuse lsp05 modules	Datasheet	129In Stock	$16.91 $13.97 $11.92	Min.: 1 Mult.: 1
LED Protection Devices 240V 10kA IP66 PARALLEL LSP10240P Littelfuse 1: $21.97 622In Stock	Mfr. Part No. LSP10240P Mouser Part No 576-LSP10240P	Littelfuse	LED Protection Devices 240V 10kA IP66 PARALLEL Learn More about Littelfuse LSP10 modules	Datasheet	622In Stock	$21.97 $21.84 $19.79	Min.: 1 Mult.: 1
LED Protection Devices 240V 10kA IP66 Series LSP10240S Littelfuse 1: $26.26 93In Stock	Mfr. Part No. LSP10240S Mouser Part No 576-LSP10240S	Littelfuse	LED Protection Devices 240V 10kA IP66 Series Learn More about Littelfuse LSP10 modules	Datasheet	93In Stock	$26.26 $24.95 $22.11 $18.96 $18.58	Min.: 1 Mult.: 1
LED Protection Devices 480V 10kA IP66 PARALLEL LSP10480P Littelfuse 1: $20.03 194In Stock	Mfr. Part No. LSP10480P Mouser Part No 576-LSP10480P	Littelfuse	LED Protection Devices 480V 10kA IP66 PARALLEL Learn More about Littelfuse LSP10 modules	Datasheet	194In Stock	$20.03 $16.58 $14.79	Min.: 1 Mult.: 1
Industrial Surge Protectors VARISTOR S2 24-48 VAC / 24-70 VDC 3RT29361BB00 Siemens 1: $22.14 26In Stock	Mfr. Part No. 3RT29361BB00 Mouser Part No 982-3RT29361BB00	Siemens	Industrial Surge Protectors VARISTOR S2 24-48 VAC / 24-70 VDC Learn More about Siemens 3rt29 surge suppressors	Datasheet	26In Stock	$22.14 $19.97 $18.76 $18.17 View $17.34 $16.75	Min.: 1 Mult.: 1
Industrial Surge Protectors VARISTOR S2 48-127 VAC / 70-150 VDC 3RT29361BC00 Siemens 1: $23.47 2In Stock 3Expected 2026/10/23	Mfr. Part No. 3RT29361BC00 Mouser Part No 982-3RT29361BC00	Siemens	Industrial Surge Protectors VARISTOR S2 48-127 VAC / 70-150 VDC Learn More about Siemens sirius 2 contactors	Datasheet	2In Stock 3Expected 2026/10/23	$23.47 $22.45 $18.54	Min.: 1 Mult.: 1
Industrial Surge Protectors VARISTOR S2 127-240 VAC / 150-250 VDC 3RT29361BD00 Siemens 1: $25.31 2In Stock 45On Order	Mfr. Part No. 3RT29361BD00 Mouser Part No 982-3RT29361BD00	Siemens	Industrial Surge Protectors VARISTOR S2 127-240 VAC / 150-250 VDC Learn More about Siemens sirius 2 contactors	Datasheet	2In Stock 45On Order On Order Ship Dates Mfr. No: 3RT29361BD00 Stock: 2 Can Dispatch Immediately On Order: 17 Expected 2026/10/23 28 Expected 2026/10/26 Factory Lead Time: 3 Weeks	$25.31 $24.52 $23.16 $19.11	Min.: 1 Mult.: 1
Industrial Surge Protectors RC ELEMENT 24-48 VAC / 24-70 VDC 3RT29361CB00 Siemens 1: $28.25 5In Stock	Mfr. Part No. 3RT29361CB00 Mouser Part No 982-3RT29361CB00	Siemens	Industrial Surge Protectors RC ELEMENT 24-48 VAC / 24-70 VDC Learn More about Siemens 3rt29 surge suppressors	Datasheet	5In Stock	$28.25 $25.53 $23.84 $23.03 $21.98	Min.: 1 Mult.: 1
Industrial Surge Protectors RC ELEMENT 48-127 VAC / 70-150 VDC 3RT29361CC00 Siemens 1: $35.61 6In Stock	Mfr. Part No. 3RT29361CC00 Mouser Part No 982-3RT29361CC00	Siemens	Industrial Surge Protectors RC ELEMENT 48-127 VAC / 70-150 VDC Learn More about Siemens 3rt29 surge suppressors	Datasheet	6In Stock	$35.61 $32.84 $30.28 $29.25 $27.91	Min.: 1 Mult.: 1
Industrial Surge Protectors RC ELEMENT 127-240 VAC / 150-250 VDC 3RT29361CD00 Siemens 1: $30.85 1In Stock 10Expected 2026/10/19	Mfr. Part No. 3RT29361CD00 Mouser Part No 982-3RT29361CD00	Siemens	Industrial Surge Protectors RC ELEMENT 127-240 VAC / 150-250 VDC Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock 10Expected 2026/10/19	$30.85 $29.61 $24.95	Min.: 1 Mult.: 1
LED Protection Devices 277V 5kA IP66 Parallel LSP05277P Littelfuse 1: $16.91 53In Stock	Mfr. Part No. LSP05277P Mouser Part No 576-LSP05277P	Littelfuse	LED Protection Devices 277V 5kA IP66 Parallel Learn More about Littelfuse lsp05 modules	Datasheet	53In Stock	$16.91 $12.84 $11.94 $11.93	Min.: 1 Mult.: 1
LED Protection Devices 240V 10kA IP66 PARALLEL LSP10240LLP Littelfuse 1: $22.04 41In Stock	Mfr. Part No. LSP10240LLP Mouser Part No 576-LSP10240LLP	Littelfuse	LED Protection Devices 240V 10kA IP66 PARALLEL Learn More about Littelfuse LSP10 modules	Datasheet	41In Stock	$22.04 $21.14 $20.32 $16.15	Min.: 1 Mult.: 1
LED Protection Devices THERMALLY PROTECTED VARISTOR LSP10240SX3333 Littelfuse 1: $23.97 55In Stock	Mfr. Part No. LSP10240SX3333 Mouser Part No 576-LSP10240SX3333	Littelfuse	LED Protection Devices THERMALLY PROTECTED VARISTOR Learn More about Littelfuse LSP10 modules	Datasheet	55In Stock	$23.97 $20.86 $18.58	Min.: 1 Mult.: 1
LED Protection Devices 347V 10kA IP66 Series LSP10347S Littelfuse 1: $25.38 6In Stock	Mfr. Part No. LSP10347S Mouser Part No 576-LSP10347S	Littelfuse	LED Protection Devices 347V 10kA IP66 Series Learn More about Littelfuse LSP10 modules	Datasheet	6In Stock	$25.38 $24.81 $19.38 $18.58	Min.: 1 Mult.: 1
LED Protection Devices 480V 10kA IP66 Series LSP10480S Littelfuse 1: $19.58 34In Stock 128On Order	Mfr. Part No. LSP10480S Mouser Part No 576-LSP10480S	Littelfuse	LED Protection Devices 480V 10kA IP66 Series Learn More about Littelfuse LSP10 modules	Datasheet	34In Stock 128On Order On Order Ship Dates Mfr. No: LSP10480S Stock: 34 Can Dispatch Immediately On Order: 80 Expected 2026/11/11 48 Expected 2027/02/08 Factory Lead Time: 19 Weeks	$19.58 $19.47 $15.49 $15.39 View $15.21 $13.74 $13.70	Min.: 1 Mult.: 1

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