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Terminal Blocks & Barrier Strip Solutions

Molex Terminal Blocks and Barrier Strip Solutions feature products that provide design flexibility, secure connections, and the ability to withstand harsh environments. These Molex terminal blocks offer a variety of advantages and can accommodate different wire sizes and types, making them ideal in a wide range of industries. Molex Terminal Blocks and Barrier Strip Solutions are designed to simplify wiring connections, saving designers time and costs while improving safety and reliability.

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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.
Barrier Terminal Blocks 4P 12.7MM TERM STRP SR W/OUT MNT END 38969-0004 Molex 1: $4.44 1,490In Stock 1,152Expected 2026/11/03	Mfr. Part No. 38969-0004 Mouser Part No 538-38969-0004	Molex	Barrier Terminal Blocks 4P 12.7MM TERM STRP SR W/OUT MNT END Learn More about Molex terminal blocks barrier strip solutions	Datasheet	1,490In Stock 1,152Expected 2026/11/03	$4.44 $3.42 $3.00 $2.74 View $2.42 $2.35	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 8 CIR WHT 39100-1908 Molex 1: $4.47 1,438In Stock	Mfr. Part No. 39100-1908 Mouser Part No 538-39100-1908	Molex	Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 8 CIR WHT Learn More about Molex industrial solutions	Datasheet	1,438In Stock	$4.47 $3.34 $3.19 $2.94 View $2.67 $2.52 $2.41 $2.36	Min.: 1 Mult.: 1
Barrier Terminal Blocks 10MM LOW PROF 4 CIR WHT 39100-2104 Molex 1: $3.47 2,223In Stock	Mfr. Part No. 39100-2104 Mouser Part No 538-39100-2104	Molex	Barrier Terminal Blocks 10MM LOW PROF 4 CIR WHT Learn More about Molex industrial solutions	Datasheet	2,223In Stock	$3.47 $2.48 $2.17 $1.97 View $1.92 $1.59 $1.50 $1.35	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 4 CIR WHT 39100-2204 Molex 1: $2.81 1,878In Stock 500Expected 2026/11/03	Mfr. Part No. 39100-2204 Mouser Part No 538-39100-2204	Molex	Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 4 CIR WHT Learn More about Molex industrial solutions	Datasheet	1,878In Stock 500Expected 2026/11/03	$2.81 $2.61 $2.13 $2.02 View $1.93 $1.76	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 6 CIR WHT 39100-2206 Molex 1: $5.11 2,109In Stock	Mfr. Part No. 39100-2206 Mouser Part No 538-39100-2206	Molex	Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 6 CIR WHT Learn More about Molex industrial solutions	Datasheet	2,109In Stock	$5.11 $3.87 $3.02 $2.86 View $2.74 $2.63	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 8 CIR WHT 39100-2208 Molex 1: $6.49 574In Stock	Mfr. Part No. 39100-2208 Mouser Part No 538-39100-2208	Molex	Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 8 CIR WHT Learn More about Molex industrial solutions	Datasheet	574In Stock	$6.49 $4.90 $4.65 $4.47 View $4.24 $3.98 $3.77 $3.52	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 12 CIR WHT 39100-2212 Molex 1: $9.68 2,269In Stock	Mfr. Part No. 39100-2212 Mouser Part No 538-39100-2212	Molex	Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 12 CIR WHT Learn More about Molex industrial solutions	Datasheet	2,269In Stock	$9.68 $8.01 $7.01 $6.61 View $6.11 $5.68 $5.41 $5.26	Min.: 1 Mult.: 1
Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 6 CKT Molex 38977-1006 38977-1006 Molex 1: $9.08 1,506In Stock 264Expected 2026/11/05	Mfr. Part No. 38977-1006 Mouser Part No 538-38977-1006	Molex	Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 6 CKT Learn More about Molex terminal blocks barrier strip solutions	Datasheet	1,506In Stock 264Expected 2026/11/05	$9.08 $6.44 $5.68 $5.22 View $4.59 $4.33 $4.21 $4.13 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 8 CKT Molex 38977-1008 38977-1008 Molex 1: $11.71 833In Stock	Mfr. Part No. 38977-1008 Mouser Part No 538-38977-1008	Molex	Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 8 CKT Learn More about Molex terminal blocks barrier strip solutions	Datasheet	833In Stock	$11.71 $8.33 $7.30 $6.72 View $6.12 $5.78 $5.52 $5.41	Min.: 1 Mult.: 1
Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 10 CKT Molex 38977-1010 38977-1010 Molex 1: $14.24 644In Stock	Mfr. Part No. 38977-1010 Mouser Part No 538-38977-1010	Molex	Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 10 CKT	Datasheet	644In Stock	$14.24 $10.04 $9.00 $8.26 View $7.43 $7.25	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 2 CIR WHT 39100-1802 Molex 1: $1.40 6,589In Stock	Mfr. Part No. 39100-1802 Mouser Part No 538-39100-1802	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 2 CIR WHT Learn More about Molex industrial solutions	Datasheet	6,589In Stock	$1.40 $1.03 $0.909 $0.828 View $0.776 $0.732 $0.668 $0.633 $0.59	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 3 CIR WHT 39100-1803 Molex 1: $1.87 2,446In Stock 2,000On Order	Mfr. Part No. 39100-1803 Mouser Part No 538-39100-1803	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 3 CIR WHT Learn More about Molex industrial solutions	Datasheet	2,446In Stock 2,000On Order On Order Ship Dates Mfr. No: 39100-1803 Stock: 2,446 Can Dispatch Immediately On Order: 1,750 Expected 2026/11/02 250 Expected 2026/11/22 Factory Lead Time: 15 Weeks	$1.87 $1.43 $1.28 $1.19 View $1.13 $1.02 $0.957 $0.904 $0.873	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 4 CIR WHT 39100-1804 Molex 1: $2.65 5,717In Stock	Mfr. Part No. 39100-1804 Mouser Part No 538-39100-1804	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 4 CIR WHT Learn More about Molex industrial solutions	Datasheet	5,717In Stock	$2.65 $1.84 $1.51 $1.24 View $1.20 $1.17	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 5 CIR WHT 39100-1805 Molex 1: $2.97 1,809In Stock	Mfr. Part No. 39100-1805 Mouser Part No 538-39100-1805	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 5 CIR WHT Learn More about Molex industrial solutions	Datasheet	1,809In Stock	$2.97 $2.26 $2.04 $1.90 View $1.77 $1.64 $1.54 $1.47	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 6 CIR WHT 39100-1806 Molex 1: $4.30 1,201In Stock	Mfr. Part No. 39100-1806 Mouser Part No 538-39100-1806	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 6 CIR WHT Learn More about Molex industrial solutions	Datasheet	1,201In Stock	$4.30 $3.09 $2.70 $2.47 View $2.26 $2.05 $1.93 $1.83 $1.77	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 10 CIR WHT 39100-1810 Molex 1: $5.94 2,713In Stock	Mfr. Part No. 39100-1810 Mouser Part No 538-39100-1810	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 10 CIR WHT Learn More about Molex industrial solutions	Datasheet	2,713In Stock	$5.94 $4.73 $3.92 $3.68 View $3.42 $3.21 $3.11 $2.95	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 12 CIR WHT 39100-1812 Molex 1: $5.57 787In Stock	Mfr. Part No. 39100-1812 Mouser Part No 538-39100-1812	Molex	Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 12 CIR WHT Learn More about Molex industrial solutions	Datasheet	787In Stock	$5.57 $4.04 $3.78 $3.69 View $3.55 $3.54	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 3 CIR WHT 39100-1903 Molex 1: $1.59 4,650In Stock	Mfr. Part No. 39100-1903 Mouser Part No 538-39100-1903	Molex	Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 3 CIR WHT Learn More about Molex industrial solutions	Datasheet	4,650In Stock	$1.59 $1.37 $1.30 $1.26 View $1.23 $1.11 $0.943	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 4 CIR WHT 39100-1904 Molex 1: $3.01 2,804In Stock	Mfr. Part No. 39100-1904 Mouser Part No 538-39100-1904	Molex	Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 4 CIR WHT Learn More about Molex industrial solutions	Datasheet	2,804In Stock	$3.01 $2.16 $1.90 $1.49 View $1.42 $1.29 $1.26 $1.20	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 6 CIR WHT 39100-1906 Molex 1: $4.33 4,369In Stock 250Expected 2026/11/22	Mfr. Part No. 39100-1906 Mouser Part No 538-39100-1906	Molex	Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 6 CIR WHT Learn More about Molex industrial solutions	Datasheet	4,369In Stock 250Expected 2026/11/22	$4.33 $3.09 $2.47 $2.26 View $1.94 $1.85 $1.83	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 10 CIR WHT 39100-2010 Molex 1: $7.40 676In Stock	Mfr. Part No. 39100-2010 Mouser Part No 538-39100-2010	Molex	Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 10 CIR WHT Learn More about Molex industrial solutions	Datasheet	676In Stock	$7.40 $5.29 $4.69 $4.28 View $4.04 $3.71 $3.52 $3.34	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 12 CIR WHT 39100-2012 Molex 1: $8.20 872In Stock	Mfr. Part No. 39100-2012 Mouser Part No 538-39100-2012	Molex	Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 12 CIR WHT Learn More about Molex industrial solutions	Datasheet	872In Stock	$8.20 $6.26 $5.64 $5.14 View $4.76 $4.37 $4.15 $4.04	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 3 CIR WHT 39100-2203 Molex 1: $3.31 3,975In Stock 3,750Expected 2026/11/03	Mfr. Part No. 39100-2203 Mouser Part No 538-39100-2203	Molex	Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 3 CIR WHT Learn More about Molex industrial solutions	Datasheet	3,975In Stock 3,750Expected 2026/11/03	$3.31 $2.37 $2.07 $1.90 View $1.73 $1.55 $1.47 $1.33 $1.31	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 10 CIR WHT 39100-2210 Molex 1: $9.69 347In Stock	Mfr. Part No. 39100-2210 Mouser Part No 538-39100-2210	Molex	Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 10 CIR WHT Learn More about Molex industrial solutions	Datasheet	347In Stock	$9.69 $6.30 $5.88 $5.59 View $5.21 $4.76 $4.47 $4.38	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM LOW PROF 12 CIR WHT 39100-2312 Molex 1: $9.98 685In Stock 250Expected 2026/12/03	Mfr. Part No. 39100-2312 Mouser Part No 538-39100-2312	Molex	Barrier Terminal Blocks TERM STRIP 12MM LOW PROF 12 CIR WHT Learn More about Molex industrial solutions	Datasheet	685In Stock 250Expected 2026/12/03	$9.98 $8.09 $6.86 $6.34 View $5.95 $5.52 $5.37 $5.26	Min.: 1 Mult.: 1

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