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Barrier Terminal Blocks

Barrier Terminal Blocks are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many barrier terminal block manufacturers including Altech, Cinch Connectivity, Eaton, Littelfuse, Molex, TE Connectivity, Weidmuller & more.
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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Pitch	Current Rating	Voltage Rating	Wire Gauge Min	Wire Gauge Max	Type	Number of Rows	Mounting Style	Color	Series	Packaging
Barrier Terminal Blocks A2 FAMILY TB, 06 POLE A219306MP Eaton Electronics 1: 10,53 € 49In Stock	Mfr. Part No. A219306MP Mouser Part No 504-A219306MP	Eaton Electronics	Barrier Terminal Blocks A2 FAMILY TB, 06 POLE	Datasheet	49In Stock	10,53 € 7,40 € 6,59 € 6,34 € View 6,07 € 5,91 € 5,83 € Quote	Min.: 1 Mult.: 1	Barrier Terminal Blocks	6 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks B38 SERIES SPECIAL TERMINAL BLOCK B383902S2496 Eaton Electronics 1: 18,02 € 28In Stock	Mfr. Part No. B383902S2496 Mouser Part No 504-B383902S2496	Eaton Electronics	Barrier Terminal Blocks B38 SERIES SPECIAL TERMINAL BLOCK	Datasheet	28In Stock	18,02 € 12,69 € 11,27 € 10,64 € View 10,55 € 10,38 € 10,28 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	11.1 mm	50 A	300 V	16 AWG	8 AWG	Barrier Strip	1 Row	Panel Mount	Black	B38	Bulk
Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES A20110407MP Eaton Electronics 1: 7,82 € 58In Stock	Mfr. Part No. A20110407MP Mouser Part No 504-A20110407MP	Eaton Electronics	Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES	Datasheet	58In Stock	7,82 € 5,55 € 4,88 € 4,48 € View 4,15 € 3,81 € 3,63 € 3,56 € 3,53 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks BARRIER STRIP, A2000 A20221204 Eaton Electronics 1: 17,07 € 21In Stock	Mfr. Part No. A20221204 Mouser Part No 504-A20221204	Eaton Electronics	Barrier Terminal Blocks BARRIER STRIP, A2000	Datasheet	21In Stock	17,07 € 12,02 € 9,75 € 9,35 € View 9,03 € 8,70 € 8,52 € 8,42 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	12 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Through Hole	Black	A2	Bulk
Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES A20350207 Eaton Electronics 1: 3,69 € 58In Stock	Mfr. Part No. A20350207 Mouser Part No 504-A20350207	Eaton Electronics	Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES	Datasheet	58In Stock	3,69 € 2,63 € 2,30 € 2,09 € View 1,75 € 1,63 € 1,55 € 1,49 € 1,48 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks A2 FAMILY TB, 09 POLE A204109R46 Eaton Electronics 1: 17,66 € 24In Stock	Mfr. Part No. A204109R46 Mouser Part No 504-A204109R46	Eaton Electronics	Barrier Terminal Blocks A2 FAMILY TB, 09 POLE	Datasheet	24In Stock	17,66 € 12,44 € 10,44 € 10,43 € View 9,96 € 9,22 € 9,06 € 8,95 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	9 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks Single Row 9 Pole MAGNUM 2000 SERIES A219309 Eaton Electronics 1: 13,41 € 50In Stock	Mfr. Part No. A219309 Mouser Part No 504-A219309	Eaton Electronics	Barrier Terminal Blocks Single Row 9 Pole MAGNUM 2000 SERIES	Datasheet	50In Stock	13,41 € 9,44 € 8,39 € 7,78 € View 6,85 € 6,60 € 6,48 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	9 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Screw Terminal Blocks	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks MAGNUM 3000 A30210609 Eaton Electronics 1: 13,41 € 15In Stock	Mfr. Part No. A30210609 Mouser Part No 504-A30210609	Eaton Electronics	Barrier Terminal Blocks MAGNUM 3000	Datasheet	15In Stock	13,41 € 9,44 € 8,55 € 8,54 € View 8,48 € 6,97 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks											A3000	Bulk
Barrier Terminal Blocks A305404-NL-RC A305404RC Eaton Electronics 1: 12,16 € 54In Stock	Mfr. Part No. A305404RC Mouser Part No 504-A305404RC	Eaton Electronics	Barrier Terminal Blocks A305404-NL-RC	Datasheet	54In Stock	12,16 € 8,52 € 7,71 € 7,04 € View 6,84 € 6,75 € 6,51 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	11.1 mm	30 A	600 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount		A3000	Bulk
Barrier Terminal Blocks TERMINAL BLOCK CB3521080700 Eaton Electronics 1: 15,45 € 35In Stock	Mfr. Part No. CB3521080700 Mouser Part No 504-CB3521080700	Eaton Electronics	Barrier Terminal Blocks TERMINAL BLOCK	Datasheet	35In Stock	15,45 € 10,88 € 9,67 € 8,21 € View 8,20 € 7,89 € 7,80 € 7,73 € Quote	Min.: 1 Mult.: 1	Barrier Terminal Blocks	8 Position	11.1 mm	30 A	600 V	22 AWG	12 AWG	Closed Back	1 Row	Through Hole	Black	CB3000	Bulk
Barrier Terminal Blocks 4P EM7117 Series EM711704 Eaton Electronics 1: 8,81 € 64In Stock	Mfr. Part No. EM711704 Mouser Part No 504-EM711704	Eaton Electronics	Barrier Terminal Blocks 4P EM7117 Series Learn More about Eaton Electronics eaton euromag pcb terminal blocks	Datasheet	64In Stock	8,81 € 6,24 € 5,52 € 5,01 € View 4,64 € 4,37 € 4,25 € 4,09 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	3.81 mm	15 A	300 V	22 AWG	16 AWG	Terminal Strip	2 Row			EM7117	Bulk
Barrier Terminal Blocks TERM BLOCK BLACK NOR KU4 Bussmann / Eaton 1: 19,68 € 8In Stock 100Expected 11/18/2026	Mfr. Part No. KU4 Mouser Part No 504-KU4	Bussmann / Eaton	Barrier Terminal Blocks TERM BLOCK BLACK NOR	Datasheet	8In Stock 100Expected 11/18/2026	19,68 € 13,94 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	15.88 mm	60 A	600 V	22 AWG	6 AWG	Standard Block	2 Row	Panel Mount	Black	KU	Bulk
Barrier Terminal Blocks TERM BLOCK BLACK NOR KUX4 Bussmann / Eaton 1: 20,93 € 2In Stock	Mfr. Part No. KUX4 Mouser Part No 504-KUX4	Bussmann / Eaton	Barrier Terminal Blocks TERM BLOCK BLACK NOR	Datasheet	2In Stock	20,93 € 14,83 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	15.88 mm	60 A	600 V	22 AWG	6 AWG	Short Block	2 Row	Panel Mount	Black	KUX	Bulk
Barrier Terminal Blocks BARRIER BLOCK CONECTRTERM TB200-03SP Bussmann / Eaton 1: 14,58 € 50In Stock	Mfr. Part No. TB200-03SP Mouser Part No 504-TB200-03SP	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK CONECTRTERM	Datasheet	50In Stock	14,58 € 10,27 € 9,93 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	3 Position	0.437 in	30 A	300 V	22 AWG	12 AWG	Wire-to-Board	2 Row	Panel		TB200	Bulk
Barrier Terminal Blocks TB300 Series 4-Pole Barrier Strip TB300-04ST Bussmann / Eaton 1: 27,62 € 32In Stock	Mfr. Part No. TB300-04ST Mouser Part No 504-TB300-04ST	Bussmann / Eaton	Barrier Terminal Blocks TB300 Series 4-Pole Barrier Strip	Datasheet	32In Stock	27,62 € 20,22 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount	Black	TB300
Barrier Terminal Blocks TB 1B WP-3P NATURAL WIRE PROT TERM BLOCK 9395 Heyco 1: 2,31 € 424In Stock	Mfr. Part No. 9395 Mouser Part No 836-9395	Heyco	Barrier Terminal Blocks TB 1B WP-3P NATURAL WIRE PROT TERM BLOCK Learn More about Heyco tb wire protector terminal blocks	Datasheet	424In Stock	2,31 € 1,66 € 1,45 € 1,32 € View 1,22 € 1,07 € 0,948 € 0,939 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	3 Position	10 mm	30 A	300 V	20 AWG	10 AWG	Wire Protector	2 Row	Panel Mount	Natural	TB
Barrier Terminal Blocks 4P 600VAC/DC Pwr Dist Block 16005-4 Bussmann / Eaton 1: 344,77 € 2In Stock	Mfr. Part No. 16005-4 Mouser Part No 504-16005-4	Bussmann / Eaton	Barrier Terminal Blocks 4P 600VAC/DC Pwr Dist Block	Datasheet	2In Stock	344,77 € 337,50 € 328,86 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position		310 A	600 V			Power Distribution Block		Panel Mount	Black	16x	Bulk
Barrier Terminal Blocks BARRIER STRIP A2000 A21931004 Eaton Electronics 1: 14,46 € 91In Stock	Mfr. Part No. A21931004 Mouser Part No 504-A21931004	Eaton Electronics	Barrier Terminal Blocks BARRIER STRIP A2000	Datasheet	91In Stock	14,46 € 11,76 € 10,54 € 9,45 € View 9,15 € 8,95 € 8,83 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	10 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks MAGNUM 4000 SERIES A401306 Eaton Electronics 1: 21,66 € 190In Stock	Mfr. Part No. A401306 Mouser Part No 504-A401306	Eaton Electronics	Barrier Terminal Blocks MAGNUM 4000 SERIES	Datasheet	190In Stock	21,66 € 15,49 € 13,84 € 12,85 € View 10,76 € 10,51 € 10,35 € 10,30 € Quote	Min.: 1 Mult.: 1	Barrier Terminal Blocks	6 Position	14.27 mm	35 A	600 V	16 AWG	10 AWG	Barrier Strip	1 Row	Panel Mount		A4000	Bulk
Barrier Terminal Blocks CB3 SERIES TERM BLK CB35220507EB Eaton Electronics 1: 8,85 € 184In Stock	Mfr. Part No. CB35220507EB Mouser Part No 504-CB35220507EB	Eaton Electronics	Barrier Terminal Blocks CB3 SERIES TERM BLK	Datasheet	184In Stock	8,85 € 7,24 € 6,18 € 5,25 € View 5,13 € 5,01 € 4,86 € 4,76 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	5 Position	11.1 mm	30 A	600 V	22 AWG	12 AWG	Closed Back	1 Row	Through Hole		CB3000	Bulk
Barrier Terminal Blocks MAGNUM TB200 SERIES TB200-06ST Bussmann / Eaton 1: 35,93 € 35In Stock	Mfr. Part No. TB200-06ST Mouser Part No 504-TB200-06ST	Bussmann / Eaton	Barrier Terminal Blocks MAGNUM TB200 SERIES	Datasheet	35In Stock	35,93 € 26,03 € 21,88 € 19,17 € 19,07 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	6 Position	11.1 mm	30 A	300 V	22 AWG	12 AWG	Terminal Block	2 Row	Panel Mount		TB200	Bulk
Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES A201104 Eaton Electronics 1: 5,50 € 82In Stock	Mfr. Part No. A201104 Mouser Part No 504-A201104	Eaton Electronics	Barrier Terminal Blocks Single Row 4 Pole MAGNUM 2000 SERIES	Datasheet	82In Stock	5,50 € 3,91 € 3,43 € 3,13 € View 2,92 € 2,69 € 2,46 € 2,35 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Screw Terminal Blocks	1 Row	Straight Pin	Black	A2	Bulk
Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES A203506 Eaton Electronics 1: 8,26 € 20In Stock	Mfr. Part No. A203506 Mouser Part No 504-A203506	Eaton Electronics	Barrier Terminal Blocks Single Row 6 Pole MAGNUM 2000 SERIES	Datasheet	20In Stock	8,26 € 5,86 € 5,16 € 4,18 € View 3,93 € 3,73 € 3,66 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	6 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk
Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES A206102 Eaton Electronics 1: 5,14 € 95In Stock	Mfr. Part No. A206102 Mouser Part No 504-A206102	Eaton Electronics	Barrier Terminal Blocks Single Row 2 Pole MAGNUM 2000 SERIES	Datasheet	95In Stock	5,14 € 3,66 € 3,21 € 2,93 € View 2,73 € 2,52 € 2,30 € 2,19 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Screw Terminal Blocks	1 Row	Straight Pin	Black	A2	Bulk
Barrier Terminal Blocks A2 FAMILY TB, 02 POLE A21930209MP Eaton Electronics 1: 6,68 € 80In Stock	Mfr. Part No. A21930209MP Mouser Part No 504-A21930209MP	Eaton Electronics	Barrier Terminal Blocks A2 FAMILY TB, 02 POLE	Datasheet	80In Stock	6,68 € 4,75 € 4,23 € 3,82 € View 3,49 € 3,31 € 3,06 € 2,92 €	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	9.53 mm	30 A	300 V	22 AWG	12 AWG	Barrier Strip	1 Row	Panel Mount	Black	A2	Bulk