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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 8 CIR WHT 39100-1908 Molex 1: £3.35 1,436In 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	1,436In Stock	£3.35 £2.51 £2.39 £2.21 View £2.01 £1.89 £1.81 £1.77	Min.: 1 Mult.: 1
Barrier Terminal Blocks 10MM LOW PROF 4 CIR WHT 39100-2104 Molex 1: £2.60 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	£2.60 £1.86 £1.63 £1.48 View £1.44 £1.26 £1.15 £1.10 £1.01	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 4 CIR WHT 39100-2204 Molex 1: £3.04 1,878In Stock 500Expected 03/11/2026	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 03/11/2026	£3.04 £2.26 £2.00 £1.64 View £1.55 £1.39 £1.32	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 6 CIR WHT 39100-2206 Molex 1: £4.43 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	£4.43 £3.25 £2.61 £2.47 View £2.36 £2.23 £2.10 £2.05 £1.97	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 8 CIR WHT 39100-2208 Molex 1: £4.87 572In 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	572In Stock	£4.87 £3.68 £3.49 £3.35 View £3.19 £2.99 £2.83 £2.65	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 12 CIR WHT 39100-2212 Molex 1: £7.46 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	£7.46 £6.09 £5.39 £4.97 View £4.63 £4.26 £4.06 £3.95	Min.: 1 Mult.: 1
Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 6 CKT Molex 38977-1006 38977-1006 Molex 1: £6.82 1,576In Stock 194Expected 06/11/2026	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	1,576In Stock 194Expected 06/11/2026	£6.82 £4.84 £4.26 £3.92 View £3.45 £3.25 £3.16 £3.10 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 8 CKT Molex 38977-1008 38977-1008 Molex 1: £8.79 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	£8.79 £6.25 £5.48 £5.05 View £4.59 £4.34 £4.15 £4.06	Min.: 1 Mult.: 1
Barrier Terminal Blocks .374 TSE DR BTS CB MTG ENDS 10 CKT Molex 38977-1010 38977-1010 Molex 1: £10.69 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	£10.69 £7.53 £6.76 £6.20 View £5.58 £5.44	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 2 CIR WHT 39100-1802 Molex 1: £1.11 6,469In 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	6,469In Stock	£1.11 £0.826 £0.729 £0.665 View £0.629 £0.56 £0.521 £0.49 £0.443	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 3 CIR WHT 39100-1803 Molex 1: £1.73 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 02/11/2026 250 Expected 26/11/2026 Factory Lead Time: 15 Weeks	£1.73 £1.25 £1.09 £0.986 View £0.899 £0.803 £0.751 £0.709 £0.656	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 4 CIR WHT 39100-1804 Molex 1: £2.00 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	£2.00 £1.43 £1.20 £1.11 View £1.03 £0.952 £0.934 £0.882	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 5 CIR WHT 39100-1805 Molex 1: £2.23 1,759In 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	1,759In Stock	£2.23 £1.69 £1.53 £1.42 View £1.33 £1.23 £1.15 £1.10	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 6 CIR WHT 39100-1806 Molex 1: £3.23 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	£3.23 £2.32 £2.03 £1.85 View £1.69 £1.54 £1.45 £1.43 £1.33	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 10 CIR WHT 39100-1810 Molex 1: £4.46 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	£4.46 £3.55 £2.94 £2.76 View £2.57 £2.41 £2.33 £2.22	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM HIGH PROF 12 CIR WHT 39100-1812 Molex 1: £4.55 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	£4.55 £3.51 £2.98 £2.92 View £2.76 £2.65	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 3 CIR WHT 39100-1903 Molex 1: £1.20 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	£1.20 £1.03 £0.978 £0.943 View £0.925 £0.834 £0.708	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 4 CIR WHT 39100-1904 Molex 1: £2.26 2,774In 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	2,774In Stock	£2.26 £1.62 £1.42 £1.18 View £1.07 £0.952 £0.934 £0.89	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 8MM LOW PROF 6 CIR WHT 39100-1906 Molex 1: £3.25 4,369In Stock 250Expected 03/12/2026	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 03/12/2026	£3.25 £2.32 £1.85 £1.69 View £1.46 £1.39 £1.37	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 10 CIR WHT 39100-2010 Molex 1: £5.55 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	£5.55 £3.97 £3.52 £3.21 View £3.03 £2.78 £2.65 £2.51	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 10MM HIGH PROF 12 CIR WHT 39100-2012 Molex 1: £6.61 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	£6.61 £4.80 £4.23 £3.88 View £3.61 £3.32 £3.08 £3.03	Min.: 1 Mult.: 1
Barrier Terminal Blocks 3 CKT 10MM LOW PROF TERM STRIP 39100-2103 Molex 1: £1.96 2,500In Stock	Mfr. Part No. 39100-2103 Mouser Part No 538-39100-2103	Molex	Barrier Terminal Blocks 3 CKT 10MM LOW PROF TERM STRIP Learn More about Molex industrial solutions	Datasheet	2,500In Stock	£1.96 £1.41 £1.23 £1.12 View £1.02 £0.917 £0.856 £0.788 £0.757	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 3 CIR WHT 39100-2203 Molex 1: £2.38 3,975In Stock 3,750Expected 03/11/2026	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 03/11/2026	£2.38 £1.75 £1.58 £1.45 View £1.36 £1.27 £1.02	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM HIGH PROF 10 CIR WHT 39100-2210 Molex 1: £7.27 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	£7.27 £4.73 £4.42 £4.20 View £3.91 £3.57 £3.35 £3.29	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERM STRIP 12MM LOW PROF 12 CIR WHT 39100-2312 Molex 1: £7.49 685In Stock 250Expected 03/12/2026	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 03/12/2026	£7.49 £6.08 £5.15 £4.76 View £4.47 £4.15 £4.03 £3.95	Min.: 1 Mult.: 1

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