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21 mm Terminal Blocks

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Width = 21 mm

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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.	Number of Positions	Pitch	Current Rating	Color	Connection Method	Wire Gauge Range
Pluggable Terminal Blocks 4 Pos 3.5mm Dbl Row Plug 24-16AWG Spring 1790315 Phoenix Contact 1: $6.70 3,241In Stock	Mfr. Part No. 1790315 Mouser Part No 651-1790315	Phoenix Contact	Pluggable Terminal Blocks 4 Pos 3.5mm Dbl Row Plug 24-16AWG Spring Learn More about Phoenix Contact combicon control	Datasheet	3,241In Stock	$6.70	Min.: 1 Mult.: 1	4	3.5 mm	8 A		Push-In
Pluggable Terminal Blocks BL 3.50/06/180 SN BK 1610180000 Weidmuller 1: $8.64 10,070In Stock	Mfr. Part No. 1610180000 Mouser Part No 470-1610180000	Weidmuller	Pluggable Terminal Blocks BL 3.50/06/180 SN BK	Datasheet	10,070In Stock	$8.64 $7.00 $6.27 $4.81 View $4.66 $4.36 $4.24 Quote	Min.: 1 Mult.: 1	6 Position	3.5 mm	10 A	Black	Screw	28 AWG to 14 AWG
Pluggable Terminal Blocks DMC 1.5/ 4-G1F-3.5 LRP20THRR44 1818520 Phoenix Contact 1: $4.42 556In Stock	Mfr. Part No. 1818520 Mouser Part No 651-1818520	Phoenix Contact	Pluggable Terminal Blocks DMC 1.5/ 4-G1F-3.5 LRP20THRR44 Learn More about Phoenix Contact combicon control	Datasheet	556In Stock	$4.42	Min.: 1 Mult.: 1	4	3.5 mm	8 A	Black
Pluggable Terminal Blocks 6 Pos 3.5mm pitch Plug 28-16 AWG Screw 1840405 Phoenix Contact 1: $7.03 1,953In Stock	Mfr. Part No. 1840405 Mouser Part No 651-1840405	Phoenix Contact	Pluggable Terminal Blocks 6 Pos 3.5mm pitch Plug 28-16 AWG Screw Learn More about Phoenix Contact combicon control	Datasheet	1,953In Stock	$7.03	Min.: 1 Mult.: 1	6	3.5 mm	8 A		Screw
Pluggable Terminal Blocks PPC 1,5/S/ 6 3213425 Phoenix Contact 1: $8.05 39In Stock	Mfr. Part No. 3213425 Mouser Part No 651-3213425	Phoenix Contact	Pluggable Terminal Blocks PPC 1,5/S/ 6	Datasheet	39In Stock	$8.05	Min.: 1 Mult.: 1	6	3.5 mm	17.5 A	Gray	Push-In
Pluggable Terminal Blocks B2CF 3.50/12/180 BK 1277510000 Weidmuller 1: $14.72 1,666In Stock	Mfr. Part No. 1277510000 Mouser Part No 470-1277510000	Weidmuller	Pluggable Terminal Blocks B2CF 3.50/12/180 BK	Datasheet	1,666In Stock	$14.72 $11.74 $9.87 $8.27 View $7.99 $7.82 $7.53	Min.: 1 Mult.: 1	12 Position	3.5 mm	9.5 A	Black	Push-In	30 AWG to 16 AWG
Pluggable Terminal Blocks 2 24 Poles, Pluggable, Vertical, 3.5 Pitch, 28 16 (AWG), Terminal Block TBP03P1-350-03BEGY Same Sky 1: $1.82 766In Stock	Mfr. Part No. TBP03P1-350-03BEGY Mouser Part No 179-TBP03P135003BEGY	Same Sky	Pluggable Terminal Blocks 2 24 Poles, Pluggable, Vertical, 3.5 Pitch, 28 16 (AWG), Terminal Block Learn More about Same Sky cui pluggable terminal blocks	Datasheet	766In Stock	$1.82 $1.32 $1.17 $1.07 View $1.06 $0.892 $0.845 $0.746 $0.732	Min.: 1 Mult.: 1	3 Position	3.5 mm	7 A, 8 A	Blue, Gray		28 AWG to 16 AWG
Pluggable Terminal Blocks 2 24 Poles, Pluggable, Vertical, 3.5 Pitch, 28 16 (AWG), Terminal Block TBP03P1-350-05BEGY Same Sky 1: $2.88 379In Stock	Mfr. Part No. TBP03P1-350-05BEGY Mouser Part No 179-TBP03P135005BEGY	Same Sky	Pluggable Terminal Blocks 2 24 Poles, Pluggable, Vertical, 3.5 Pitch, 28 16 (AWG), Terminal Block Learn More about Same Sky cui pluggable terminal blocks	Datasheet	379In Stock	$2.88 $2.06 $1.80 $1.63 View $1.57 $1.36 $1.25 $1.18	Min.: 1 Mult.: 1	5 Position	3.5 mm	7 A, 8 A	Blue, Gray		28 AWG to 16 AWG
Pluggable Terminal Blocks DMCV 1,5/ 4-G1F- 3,5-LRP20THRR44 1818724 Phoenix Contact 1: $3.19 196In Stock	Mfr. Part No. 1818724 Mouser Part No 651-1818724	Phoenix Contact	Pluggable Terminal Blocks DMCV 1,5/ 4-G1F- 3,5-LRP20THRR44 Learn More about Phoenix Contact building intelligence	Datasheet	196In Stock	$3.19 $2.26 $2.25 $2.02	Min.: 1 Mult.: 1	4	3.5 mm	8 A	Black
Pluggable Terminal Blocks PP-H 1,5/S/6 3212552 Phoenix Contact 1: $8.76 1,740In Stock	Mfr. Part No. 3212552 Mouser Part No 651-3212552	Phoenix Contact	Pluggable Terminal Blocks PP-H 1,5/S/6 Learn More about Phoenix Contact control cabinets	Datasheet	1,740In Stock	$8.76	Min.: 1 Mult.: 1	6	3.5 mm	17.5 A	Gray	Push-In	26 AWG to 14 AWG
Pluggable Terminal Blocks BL 3.50/06/180 SN OR 1597400000 Weidmuller 1: $8.27 1,112In Stock	Mfr. Part No. 1597400000 Mouser Part No 470-1597400000	Weidmuller	Pluggable Terminal Blocks BL 3.50/06/180 SN OR	Datasheet	1,112In Stock	$8.27 $6.97 $6.28 $5.46 View $5.10 $4.92 $4.80 $4.61 Quote	Min.: 1 Mult.: 1	6 Position	3.5 mm	10 A	Orange	Screw	28 AWG to 14 AWG
Pluggable Terminal Blocks BL 3.50/04/180F SNOR 1606660000 Weidmuller 1: $7.83 461In Stock 504Expected 12/11/2026	Mfr. Part No. 1606660000 Mouser Part No 470-1606660000	Weidmuller	Pluggable Terminal Blocks BL 3.50/04/180F SNOR	Datasheet	461In Stock 504Expected 12/11/2026	$7.83 $5.44 $4.89 $4.23 View $3.77 $3.56 $3.45	Min.: 1 Mult.: 1	4 Position	3.5 mm	10 A	Orange	Screw	28 AWG to 14 AWG
Pluggable Terminal Blocks 4 Pos 3.5mm Dbl Row Through Hole Header 1787030 Phoenix Contact 1: $3.76 620In Stock	Mfr. Part No. 1787030 Mouser Part No 651-1787030	Phoenix Contact	Pluggable Terminal Blocks 4 Pos 3.5mm Dbl Row Through Hole Header Learn More about Phoenix Contact combicon control	Datasheet	620In Stock	$3.76	Min.: 1 Mult.: 1	4	3.5 mm	8 A	Black
Pluggable Terminal Blocks WR-TBL 300VAC 10.5Am Vertical 26-16AWG 691361100006 Wurth Elektronik 1: $3.81 5,983In Stock	Mfr. Part No. 691361100006 Mouser Part No 710-691361100006	Wurth Elektronik	Pluggable Terminal Blocks WR-TBL 300VAC 10.5Am Vertical 26-16AWG Learn More about Wurth Elektronik Wurth WR TBL SMT 7097 Terminal Blocks	Datasheet	5,983In Stock	$3.81 $3.41 $2.94 $2.63 View $2.48 $2.32	Min.: 1 Mult.: 1	6 Position	3.5 mm	10 A	Green	Screw
Pluggable Terminal Blocks BL 3.50/04/180F SNBK 1615800000 Weidmuller 1: $6.97 572In Stock	Mfr. Part No. 1615800000 Mouser Part No 470-1615800000	Weidmuller	Pluggable Terminal Blocks BL 3.50/04/180F SNBK	Datasheet	572In Stock	$6.97 $5.56 $4.89 $4.23 View $3.94 $3.80 $3.61 $3.45	Min.: 1 Mult.: 1	4 Position	3.5 mm	10 A	Black	Screw	28 AWG to 14 AWG
Pluggable Terminal Blocks BL 3.50/06/90 SN BK BX 1638820000 Weidmuller 1: $10.37 1,496In Stock	Mfr. Part No. 1638820000 Mouser Part No 470-1638820000	Weidmuller	Pluggable Terminal Blocks BL 3.50/06/90 SN BK BX	Datasheet	1,496In Stock	$10.37 $7.36 $6.51 $5.66 View $5.65 $5.23 $4.98 $4.79 Quote	Min.: 1 Mult.: 1	6 Position	3.5 mm	8 A	Black	Screw	28 AWG to 14 AWG
Pluggable Terminal Blocks 3.50/04/180F SN OR 1690900000 Weidmuller 1: $7.46 491In Stock	Mfr. Part No. 1690900000 Mouser Part No 470-1690900000	Weidmuller	Pluggable Terminal Blocks 3.50/04/180F SN OR	Datasheet	491In Stock	$7.46 $3.72 $3.50	Min.: 1 Mult.: 1	4 Position	3.5 mm	10 A	Orange	Spring	26 AWG to 14 AWG
Pluggable Terminal Blocks B2CF 3.50/12/180 SN OR BX 1277320000 Weidmuller 1: $17.03 84In Stock	Mfr. Part No. 1277320000 Mouser Part No 470-1277320000	Weidmuller	Pluggable Terminal Blocks B2CF 3.50/12/180 SN OR BX	Datasheet	84In Stock	$17.03 $12.05 $10.71 $10.01 View $9.24 $8.97 $8.58 $8.29	Min.: 1 Mult.: 1	12 Position	3.5 mm	13.4 A	Orange	Push-In	30 AWG to 16 AWG
Pluggable Terminal Blocks B2CF 3.50/08/180F SN OR BX 1277680000 Weidmuller 1: $11.54 15In Stock 84Expected 19/11/2026	Mfr. Part No. 1277680000 Mouser Part No 470-1277680000	Weidmuller	Pluggable Terminal Blocks B2CF 3.50/08/180F SN OR BX	Datasheet	15In Stock 84Expected 19/11/2026	$11.54 $8.78 $7.71 $6.80 View $6.37 $6.17 $5.89 $5.77	Min.: 1 Mult.: 1	8 Position	3.5 mm	13.4 A	Orange	Push-In	30 AWG to 16 AWG
Pluggable Terminal Blocks B2CF 3.50/08/180F SN BK BX 1277880000 Weidmuller 1: $11.38 147In Stock	Mfr. Part No. 1277880000 Mouser Part No 470-1277880000	Weidmuller	Pluggable Terminal Blocks B2CF 3.50/08/180F SN BK BX	Datasheet	147In Stock	$11.38 $8.88 $7.89 $7.12 View $6.65 $6.30 $6.01 $5.95	Min.: 1 Mult.: 1	8 Position	3.5 mm	9.5 A	Black	Push-In	30 AWG to 16 AWG
Pluggable Terminal Blocks BL 3.50/04/90F SN BK 1639260000 Weidmuller 1: $8.08 34In Stock	Mfr. Part No. 1639260000 Mouser Part No 470-1639260000	Weidmuller	Pluggable Terminal Blocks BL 3.50/04/90F SN BK	Datasheet	34In Stock	$8.08 $5.73 $5.05 $4.34 View $4.04 $3.91 $3.71 $3.57	Min.: 1 Mult.: 1	4 Position	3.5 mm	8 A	Black	Screw	28 AWG to 14 AWG
Pluggable Terminal Blocks 6 Pos 3.5mm pitch Plug 28-16 AWG Screw 1767610 Phoenix Contact 1: $8.20 79In Stock	Mfr. Part No. 1767610 Mouser Part No 651-1767610	Phoenix Contact	Pluggable Terminal Blocks 6 Pos 3.5mm pitch Plug 28-16 AWG Screw Learn More about Phoenix Contact combicon control	Datasheet	79In Stock	$8.20	Min.: 1 Mult.: 1	6	3.5 mm	8 A	Green	Screw
Pluggable Terminal Blocks 4 Pos 3.5mm Dbl Row Through Hole Header 1787412 Phoenix Contact 1: $3.76 226In Stock 450On Order	Mfr. Part No. 1787412 Mouser Part No 651-1787412	Phoenix Contact	Pluggable Terminal Blocks 4 Pos 3.5mm Dbl Row Through Hole Header Learn More about Phoenix Contact combicon control	Datasheet	226In Stock 450On Order On Order Ship Dates Mfr. No: 1787412 Stock: 226 Can Dispatch Immediately On Order: 200 Expected 03/11/2026 250 Expected 13/11/2026 Factory Lead Time: 10 Weeks	$3.76	Min.: 1 Mult.: 1	4	3.5 mm	8 A	Black
Pluggable Terminal Blocks 6 Pos 3.5mm pitch Plug 26-14 AWG Screw 1984358 Phoenix Contact 1: $2.03 1In Stock 200Expected 01/01/2027	Mfr. Part No. 1984358 Mouser Part No 651-1984358	Phoenix Contact	Pluggable Terminal Blocks 6 Pos 3.5mm pitch Plug 26-14 AWG Screw Learn More about Phoenix Contact building intelligence	Datasheet	1In Stock 200Expected 01/01/2027	$2.03	Min.: 1 Mult.: 1	6	3.5 mm	8 A		Screw
DIN Rail Terminal Blocks HV M8/1 M8 BOLT CONN 21mm 3049301 Phoenix Contact 1: $23.22 41In Stock	Mfr. Part No. 3049301 Mouser Part No 651-3049301	Phoenix Contact	DIN Rail Terminal Blocks HV M8/1 M8 BOLT CONN 21mm Learn More about Phoenix Contact control cabinets	Datasheet	41In Stock	$23.22	Min.: 1 Mult.: 1	1 Position		150 A	Gray	Bolt

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21 mm Terminal Blocks

Types of Terminal Blocks

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