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Terminal Block Barrier Terminal Blocks

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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.	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 BARRIER BLOCK TB400-03 Bussmann / Eaton 1: $42.72 2,224In Stock	Mfr. Part # TB400-03 Mouser Part # 504-TB400-03	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	2,224In Stock	$42.72 $31.27	Min.: 1 Mult.: 1	Barrier Terminal Blocks	3 Position	17.45 mm	75 A	600 V	14 AWG	10 AWG	Terminal Block	2 Row	Panel Mount		TB400	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB200-10SP Bussmann / Eaton 1: $41.44 691In Stock	Mfr. Part # TB200-10SP Mouser Part # 504-TB200-10SP	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	691In Stock	$41.44 $32.86 $30.95 $30.11 View $29.98 $29.81	Min.: 1 Mult.: 1	Barrier Terminal Blocks	10 Position	11.1 mm	30 A	300 V	22 AWG	12 AWG	Terminal Block	2 Row	Panel Mount		TB200	Bulk
Barrier Terminal Blocks TB300-08 TB300-08 Bussmann / Eaton 1: $37.54 1,501In Stock	Mfr. Part # TB300-08 Mouser Part # 504-TB300-08	Bussmann / Eaton	Barrier Terminal Blocks TB300-08	Datasheet	1,501In Stock	$37.54 $32.66 $29.28	Min.: 1 Mult.: 1	Barrier Terminal Blocks	8 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB300	Bulk
Barrier Terminal Blocks TB100-04 TB100-04 Bussmann / Eaton 1: $13.99 3,511In Stock 300On Order	Mfr. Part # TB100-04 Mouser Part # 504-TB100-04	Bussmann / Eaton	Barrier Terminal Blocks TB100-04	Datasheet	3,511In Stock 300On Order	$13.99 $11.14 $9.85 $9.09 View $7.83 $7.24 $7.09 $6.72 $6.70	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	9.53 mm	30 A	300 V	22 AWG	14 AWG	Terminal Block	2 Row	Panel Mount		TB100	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB300-20 Bussmann / Eaton 1: $91.91 63In Stock	Mfr. Part # TB300-20 Mouser Part # 504-TB300-20	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	63In Stock	$91.91 $73.20	Min.: 1 Mult.: 1	Barrier Terminal Blocks	20 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB300	Bulk
Barrier Terminal Blocks TB200-06 TB200-06 Bussmann / Eaton 1: $17.06 768In Stock	Mfr. Part # TB200-06 Mouser Part # 504-TB200-06	Bussmann / Eaton	Barrier Terminal Blocks TB200-06	Datasheet	768In Stock	$17.06 $14.92 $13.40 $11.93 View $11.26 $10.65 $10.37 $10.17	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 BARRIER BLOCK TB345-20 Bussmann / Eaton 1: $120.56 40In Stock 10Expected 9/21/2026	Mfr. Part # TB345-20 Mouser Part # 504-TB345-20	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	40In Stock 10Expected 9/21/2026	$120.56 $87.54 $85.62 $76.91 Quote Quote	Min.: 1 Mult.: 1	Barrier Terminal Blocks	20 Position	14.2 mm	45 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB345	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB200-04SP Bussmann / Eaton 1: $18.40 427In Stock	Mfr. Part # TB200-04SP Mouser Part # 504-TB200-04SP	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	427In Stock	$18.40 $15.20 $13.52 $12.49 View $12.42 $12.40	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	11.1 mm	30 A	300 V	22 AWG	12 AWG	Terminal Block	2 Row	Panel Mount		TB200	Bulk
Barrier Terminal Blocks Terminal Block TB100-0800 Bussmann / Eaton 1: $28.12 425In Stock	Mfr. Part # TB100-0800 Mouser Part # 504-TB100-0800	Bussmann / Eaton	Barrier Terminal Blocks Terminal Block	Datasheet	425In Stock	$28.12 $20.11 $17.97 $16.67 View $15.65 $15.37 $12.90 $12.47	Min.: 1 Mult.: 1	Barrier Terminal Blocks	8 Position	9.53 mm	30 A	300 V	22 AWG	14 AWG	Terminal Block	2 Row	Panel Mount		TB100	Bulk
Barrier Terminal Blocks TERMINAL BLOCK TB100-03SP Bussmann / Eaton 1: $22.04 247In Stock	Mfr. Part # TB100-03SP Mouser Part # 504-TB100-03SP	Bussmann / Eaton	Barrier Terminal Blocks TERMINAL BLOCK	Datasheet	247In Stock	$22.04 $19.93 $15.02	Min.: 1 Mult.: 1	Barrier Terminal Blocks	3 Position	9.53 mm	30 A	300 V	22 AWG	14 AWG	Terminal Block	2 Row	Panel Mount		TB100	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB300-14 Bussmann / Eaton 1: $67.96 75In Stock	Mfr. Part # TB300-14 Mouser Part # 504-TB300-14	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	75In Stock	$67.96 $50.49 $50.30 $40.13	Min.: 1 Mult.: 1	Barrier Terminal Blocks	14 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB300	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB400-10 Bussmann / Eaton 1: $99.55 122In Stock	Mfr. Part # TB400-10 Mouser Part # 504-TB400-10	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	122In Stock	$99.55 $74.98 $67.46 $65.23 View $63.05 $62.24	Min.: 1 Mult.: 1	Barrier Terminal Blocks	10 Position	17.45 mm	75 A	600 V	14 AWG	10 AWG	Terminal Block	2 Row	Panel Mount		TB400	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB200-02SP Bussmann / Eaton 1: $15.39 707In Stock	Mfr. Part # TB200-02SP Mouser Part # 504-TB200-02SP	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	707In Stock	$15.39 $10.93 $9.49 $6.83 View $6.60 $6.38	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	11.1 mm	30 A	300 V	22 AWG	12 AWG	Terminal Block	2 Row	Panel Mount		TB200	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB100-10B Bussmann / Eaton 1: $84.44 43In Stock	Mfr. Part # TB100-10B Mouser Part # 504-TB100-10B	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	43In Stock	$84.44 $61.98 $47.40 $47.39	Min.: 1 Mult.: 1	Barrier Terminal Blocks	10 Position	9.53 mm	30 A	300 V	22 AWG	14 AWG	Terminal Block	2 Row	Panel Mount		TB100	Bulk
Barrier Terminal Blocks TERMINAL BLOCK TB400-10ST Bussmann / Eaton 1: $163.32 50In Stock	Mfr. Part # TB400-10ST Mouser Part # 504-TB400-10ST	Bussmann / Eaton	Barrier Terminal Blocks TERMINAL BLOCK	Datasheet	50In Stock	$163.32 $144.04 $116.69 $110.02	Min.: 1 Mult.: 1	Barrier Terminal Blocks	10 Position	0.687 in	75 A	600 V	14 AWG	10 AWG	Terminal Block	2 Row	Panel		TB400
Barrier Terminal Blocks TERMINAL BLOCK TB200-02QC7 Bussmann / Eaton 1: $10.52 944In Stock	Mfr. Part # TB200-02QC7 Mouser Part # 504-TB200-02QC7	Bussmann / Eaton	Barrier Terminal Blocks TERMINAL BLOCK	Datasheet	944In Stock	$10.52 $7.46 $6.58 $5.88 View $5.84 $5.66	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	11.1 mm	30 A	300 V	22 AWG	12 AWG	Terminal Block	2 Row	Panel Mount		TB200	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB300-10B Bussmann / Eaton 1: $76.99 128In Stock	Mfr. Part # TB300-10B Mouser Part # 504-TB300-10B	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	128In Stock	$76.99 $59.94 $57.67 $53.96	Min.: 1 Mult.: 1	Barrier Terminal Blocks	10 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB300	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB100-16SP Bussmann / Eaton 1: $50.27 58In Stock	Mfr. Part # TB100-16SP Mouser Part # 504-TB100-16SP	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	58In Stock	$50.27 $50.18 $50.17	Min.: 1 Mult.: 1	Barrier Terminal Blocks	16 Position	9.53 mm	30 A	300 V	22 AWG	14 AWG	Terminal Block	2 Row	Panel Mount		TB100	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB200-08B Bussmann / Eaton 1: $67.91 182In Stock	Mfr. Part # TB200-08B Mouser Part # 504-TB200-08B	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	182In Stock	$67.91 $49.57 $38.64 $34.93	Min.: 1 Mult.: 1	Barrier Terminal Blocks	8 Position	11.1 mm	30 A	300 V	22 AWG	12 AWG	Terminal Block	2 Row	Panel Mount		TB200	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB300-0200 Bussmann / Eaton 1: $11.74 663In Stock	Mfr. Part # TB300-0200 Mouser Part # 504-TB300-0200	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	663In Stock	$11.74 $8.32 $7.33 $5.06 $4.89	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	0.56 in	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel		TB300	Bulk
Barrier Terminal Blocks MAGNUM TB 300 SERIES TB300-02ST Bussmann / Eaton 1: $22.43 29In Stock	Mfr. Part # TB300-02ST Mouser Part # 504-TB300-02ST	Bussmann / Eaton	Barrier Terminal Blocks MAGNUM TB 300 SERIES	Datasheet	29In Stock	$22.43 $15.80 $14.03 $12.57 View $12.31 $12.12	Min.: 1 Mult.: 1	Barrier Terminal Blocks	2 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB300	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB345-06 Bussmann / Eaton 1: $41.29 2In Stock	Mfr. Part # TB345-06 Mouser Part # 504-TB345-06	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	2In Stock	$41.29 $30.21	Min.: 1 Mult.: 1	Barrier Terminal Blocks	6 Position	14.2 mm	45 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB345	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB300-12B Bussmann / Eaton 1: $70.49 20In Stock	Mfr. Part # TB300-12B Mouser Part # 504-TB300-12B	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	20In Stock	$70.49 $63.70 $60.32 $57.95 $57.76	Min.: 1 Mult.: 1	Barrier Terminal Blocks	12 Position	14.2 mm	30 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB300	Bulk
Barrier Terminal Blocks BARRIER BLOCK TB345-04L1 Bussmann / Eaton 1: $23.75 61In Stock	Mfr. Part # TB345-04L1 Mouser Part # 504-TB345-04L1	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	61In Stock	$23.75 $21.35 $19.85 $18.23	Min.: 1 Mult.: 1	Barrier Terminal Blocks	4 Position	14.2 mm	45 A	600 V	22 AWG	8 AWG	Terminal Block	2 Row	Panel Mount		TB345	Bulk
Barrier Terminal Blocks TB300 Series 4-Pole Barrier Strip TB300-04ST Bussmann / Eaton 1: $41.76 32In Stock	Mfr. Part # TB300-04ST Mouser Part # 504-TB300-04ST	Bussmann / Eaton	Barrier Terminal Blocks TB300 Series 4-Pole Barrier Strip	Datasheet	32In Stock	$41.76 $30.56	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