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Terminal Block Connectors

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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 BARRIER BLOCK TB345-03SP Bussmann / Eaton 1: $18.48 130On Order	Mfr. Part # TB345-03SP Mouser Part # 504-TB345-03SP	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	130On Order On Order Ship Dates Mfr. #: TB345-03SP Stock: 0 On Order: 30 Expected 10/30/2026 100 Expected 11/2/2026 Factory Lead-Time: 20 Weeks	$18.48 $16.75	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB345-04 Bussmann / Eaton 1: $16.32 150Expected 1/18/2027	Mfr. Part # TB345-04 Mouser Part # 504-TB345-04	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	150Expected 1/18/2027	$16.32 $15.48	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB400-08 Bussmann / Eaton 1: $80.36 180On Order	Mfr. Part # TB400-08 Mouser Part # 504-TB400-08	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	180On Order On Order Ship Dates Mfr. #: TB400-08 Stock: 0 On Order: 80 Expected 11/9/2026 100 Expected 6/22/2027 Factory Lead-Time: 46 Weeks	$80.36 $64.13	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERMINAL BLOCK TB100-05SP Bussmann / Eaton 1: $25.09 50Expected 12/24/2026	Mfr. Part # TB100-05SP Mouser Part # 504-TB100-05SP	Bussmann / Eaton	Barrier Terminal Blocks TERMINAL BLOCK	Datasheet	50Expected 12/24/2026	$25.09 $19.25	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB345-06 Bussmann / Eaton 1: $31.76 50Expected 12/28/2026	Mfr. Part # TB345-06 Mouser Part # 504-TB345-06	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	50Expected 12/28/2026	$31.76 $23.24	Min.: 1 Mult.: 1
Barrier Terminal Blocks TERMINAL BLOCK Bussmann / Eaton TB400-05ST TB400-05ST Bussmann / Eaton 1: $60.69 50Expected 1/18/2027	Mfr. Part # TB400-05ST Mouser Part # 504-TB400-05ST	Bussmann / Eaton	Barrier Terminal Blocks TERMINAL BLOCK	Datasheet	50Expected 1/18/2027	$60.69 $44.35 $40.23	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB100-06B Bussmann / Eaton 1: $41.78 34Expected 5/7/2027	Mfr. Part # TB100-06B Mouser Part # 504-TB100-06B	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	34Expected 5/7/2027	$41.78 $31.21	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB200-15 Bussmann / Eaton 1: $42.96 50On Order	Mfr. Part # TB200-15 Mouser Part # 504-TB200-15	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	50On Order	$42.96 $32.09	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB300-13 Bussmann / Eaton 1: $37.38 14On Order	Mfr. Part # TB300-13 Mouser Part # 504-TB300-13	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	14On Order	$37.38 $36.59	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB345-09 Bussmann / Eaton 1: $46.66 43Expected 11/2/2026	Mfr. Part # TB345-09 Mouser Part # 504-TB345-09	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	43Expected 11/2/2026	$46.66 $34.86	Min.: 1 Mult.: 1
Barrier Terminal Blocks BARRIER BLOCK TB345-12 Bussmann / Eaton 1: $60.64 26Expected 3/22/2027	Mfr. Part # TB345-12 Mouser Part # 504-TB345-12	Bussmann / Eaton	Barrier Terminal Blocks BARRIER BLOCK	Datasheet	26Expected 3/22/2027	$60.64 $46.47	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Terminal Block 2 pole BN200BW2 IDEC 1: $43.09 Non-Stocked	Mfr. Part # BN200BW2 Mouser Part # 199-BN200BW2	IDEC	Barrier Terminal Blocks Power Terminal Block 2 pole Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$43.09 $31.22 $27.66 $25.97 View $24.64 $23.44	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Terminal Block 3 Pole BN200BW3 IDEC 1: $48.17 Non-Stocked Lead-Time 13 Weeks	Mfr. Part # BN200BW3 Mouser Part # 199-BN200BW3	IDEC	Barrier Terminal Blocks Power Terminal Block 3 Pole Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked Lead-Time 13 Weeks	$48.17 $42.80 $41.01 $39.71 View $39.02 $37.90 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Terminal Block 3 Pole BN200BW3K IDEC 1: $59.70 Non-Stocked	Mfr. Part # BN200BW3K Mouser Part # 199-BN200BW3K	IDEC	Barrier Terminal Blocks Power Terminal Block 3 Pole Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$59.70 $43.57 $39.50 $37.12 View $35.24 $33.37	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Terminal Block 4 Pole BN200BW4 IDEC 1: $62.16 Non-Stocked	Mfr. Part # BN200BW4 Mouser Part # 199-BN200BW4	IDEC	Barrier Terminal Blocks Power Terminal Block 4 Pole Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$62.16 $54.37 $52.36 $45.04	Min.: 1 Mult.: 1
Barrier Terminal Blocks Terminal Block BN200BW4K IDEC 1: $154.88 Non-Stocked	Mfr. Part # BN200BW4K Mouser Part # 199-BN200BW4K	IDEC	Barrier Terminal Blocks Terminal Block Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$154.88 $116.04 $106.65 $101.25 $97.02	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 2pole Din Mount BN300BW2 IDEC 1: $54.13 Non-Stocked	Mfr. Part # BN300BW2 Mouser Part # 199-BN300BW2	IDEC	Barrier Terminal Blocks Power Term Blk 2pole Din Mount Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$54.13 $39.50 $35.81 $33.65 View $31.95 $30.25	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 2pole Panel Mt BN300BW2K IDEC 1: $60.74 Non-Stocked	Mfr. Part # BN300BW2K Mouser Part # 199-BN300BW2K	IDEC	Barrier Terminal Blocks Power Term Blk 2pole Panel Mt Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$60.74 $44.32 $40.18 $37.76 View $35.85 $33.95	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 3pole Din Mount BN300BW3 IDEC 1: $73.90 Non-Stocked	Mfr. Part # BN300BW3 Mouser Part # 199-BN300BW3	IDEC	Barrier Terminal Blocks Power Term Blk 3pole Din Mount Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$73.90 $54.55 $49.76 $46.99 $44.81	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 3pole Panel Mt BN300BW3K IDEC 1: $61.02 Non-Stocked	Mfr. Part # BN300BW3K Mouser Part # 199-BN300BW3K	IDEC	Barrier Terminal Blocks Power Term Blk 3pole Panel Mt Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$61.02 $51.31 $47.99 $46.35 View $45.06 $44.83 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 4pole Din Mount BN300BW4 IDEC 1: $96.30 Non-Stocked	Mfr. Part # BN300BW4 Mouser Part # 199-BN300BW4	IDEC	Barrier Terminal Blocks Power Term Blk 4pole Din Mount Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$96.30 $71.08 $64.84 $61.23 $58.39	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 4pole Panel Mt BN300BW4K IDEC 1: $71.97 Non-Stocked	Mfr. Part # BN300BW4K Mouser Part # 199-BN300BW4K	IDEC	Barrier Terminal Blocks Power Term Blk 4pole Panel Mt Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$71.97 $60.52 $56.80 $54.67 View $53.15 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 2pole DIN Mt BN300NW2 IDEC 1: $64.97 Non-Stocked	Mfr. Part # BN300NW2 Mouser Part # 199-BN300NW2	IDEC	Barrier Terminal Blocks Power Term Blk 2pole DIN Mt Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$64.97 $47.41 $42.98 $40.39 View $38.35 $36.31	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 2pole Panel Mt BN300NW2K IDEC 1: $66.79 Non-Stocked	Mfr. Part # BN300NW2K Mouser Part # 199-BN300NW2K	IDEC	Barrier Terminal Blocks Power Term Blk 2pole Panel Mt Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$66.79 $48.74 $44.18 $41.52 View $39.42 $37.33	Min.: 1 Mult.: 1
Barrier Terminal Blocks Power Term Blk 3pole DIN Mt BN300NW3 IDEC 1: $64.93 Non-Stocked	Mfr. Part # BN300NW3 Mouser Part # 199-BN300NW3	IDEC	Barrier Terminal Blocks Power Term Blk 3pole DIN Mt Learn More about IDEC bn series terminal blocks	Datasheet	Non-Stocked	$64.93 $54.60 $51.24 $49.32 View $47.95 $47.71 Quote	Min.: 1 Mult.: 1

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