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21 mm 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.
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
Pluggable Terminal Blocks WR-TBL 300VAC 10.5Am Vertical 26-16AWG 691361100006 Wurth Elektronik 1: $3.81 5,883In 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	5,883In Stock	$3.81 $3.41 $2.94 $2.63 View $2.48 $2.32	Min.: 1 Mult.: 1
Automotive Connectors SACC-AT04-3P-RS-IV 1520948 Phoenix Contact 1: $2.80 100In Stock	Mfr. Part No. 1520948 Mouser Part No 651-1520948	Phoenix Contact	Automotive Connectors SACC-AT04-3P-RS-IV Learn More about Phoenix Contact at atm connectors	Datasheet	100In Stock	$2.80	Min.: 1 Mult.: 1
Automotive Connectors SACC-AT04-4P-RS-IV 1520951 Phoenix Contact 1: $2.52 90In Stock	Mfr. Part No. 1520951 Mouser Part No 651-1520951	Phoenix Contact	Automotive Connectors SACC-AT04-4P-RS-IV Learn More about Phoenix Contact at atm connectors	Datasheet	90In Stock	$2.52	Min.: 1 Mult.: 1
Automotive Connectors SACC-AT04-4P-IV 1520952 Phoenix Contact 1: $1.60 144In Stock	Mfr. Part No. 1520952 Mouser Part No 651-1520952	Phoenix Contact	Automotive Connectors SACC-AT04-4P-IV Learn More about Phoenix Contact at atm connectors	Datasheet	144In Stock	$1.60	Min.: 1 Mult.: 1
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
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
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
Automotive Connectors JPT GEH KPL GEH 2P 1-967239-1 TE Connectivity / AMP 1: $3.01 3,190In Stock	Mfr. Part No. 1-967239-1 Mouser Part No 571-1-967239-1	TE Connectivity / AMP	Automotive Connectors JPT GEH KPL GEH 2P Learn More about TE Connectivity / AMP te connectivity timer system	Datasheet	3,190In Stock	$3.01 $2.60 $2.32 $2.21 View $2.01 $1.90 $1.79 $1.69 $1.65	Min.: 1 Mult.: 1
Automotive Connectors 12W PLUG HSG ASSY BLACK 1379662-1 TE Connectivity / AMP 1: $0.71 5,268In Stock	Mfr. Part No. 1379662-1 Mouser Part No 571-1379662-1	TE Connectivity / AMP	Automotive Connectors 12W PLUG HSG ASSY BLACK	Datasheet	5,268In Stock	$0.71 $0.613 $0.56 $0.506 View $0.462 $0.383 $0.359 $0.345 $0.33	Min.: 1 Mult.: 1
Automotive Connectors 2.8FLA-STE-GEH 2X9P 3-1394766-1 TE Connectivity 1: $12.29 536In Stock	Mfr. Part No. 3-1394766-1 Mouser Part No 571-3-1394766-1	TE Connectivity	Automotive Connectors 2.8FLA-STE-GEH 2X9P	Datasheet	536In Stock	$12.29 $11.57 $11.18 $10.83 View $8.81 $8.07 $7.04 Quote	Min.: 1 Mult.: 1
Automotive Connectors MCP2.8 GEH ASSY 9P 6-968971-1 TE Connectivity / AMP 1: $1.65 1,659In Stock 1,800Expected 01/12/2026	Mfr. Part No. 6-968971-1 Mouser Part No 571-6-968971-1	TE Connectivity / AMP	Automotive Connectors MCP2.8 GEH ASSY 9P	Datasheet	1,659In Stock 1,800Expected 01/12/2026	$1.65 $1.41 $1.26 $1.20 View $1.12 $1.07 $0.928 $0.914 $0.872	Min.: 1 Mult.: 1
Automotive Connectors 4 Way RCPT 4 pin busbar 26 amps AT04-4P-EP13 Amphenol SINE Systems 1: $5.03 2,156In Stock	Mfr. Part No. AT04-4P-EP13 Mouser Part No 654-AT04-4P-EP13	Amphenol SINE Systems	Automotive Connectors 4 Way RCPT 4 pin busbar 26 amps Learn More about Amphenol SINE Systems amphenol at hyperbuss	Datasheet	2,156In Stock	$5.03 $4.39 $4.22 $3.75 View $3.62 $3.28 $3.25 $3.15	Min.: 1 Mult.: 1
Automotive Connectors 4 Way RCPT 4 pin busbar 26 amps AT04-4P-P021 Amphenol SINE Systems 1: $5.38 524In Stock 700Expected 24/12/2026	Mfr. Part No. AT04-4P-P021 Mouser Part No 654-AT04-4P-P021	Amphenol SINE Systems	Automotive Connectors 4 Way RCPT 4 pin busbar 26 amps Learn More about Amphenol SINE Systems amphenol at hyperbuss	Datasheet	524In Stock 700Expected 24/12/2026	$5.38 $4.46 $4.25 $3.87 View $3.70 $3.45 $3.42 $3.29 $3.07	Min.: 1 Mult.: 1
Automotive Connectors 4-Way Receptacle Male Connector with Strain Relief, Reduced Diameter Seal, Grey AT04-4P-SR02GRY Amphenol SINE Systems 1: $3.79 893In Stock	Mfr. Part No. AT04-4P-SR02GRY Mouser Part No 654-AT04-4P-SR02GRY	Amphenol SINE Systems	Automotive Connectors 4-Way Receptacle Male Connector with Strain Relief, Reduced Diameter Seal, Grey Learn More about Amphenol SINE Systems amphenol AT SR01	Datasheet	893In Stock	$3.79 $3.23 $2.88 $2.74 View $2.49 $2.48 $2.18 $2.09 $2.06	Min.: 1 Mult.: 1
Automotive Connectors 6 Way RCPT 6 pin busbar 39 amps AT04-6P-EP13 Amphenol SINE Systems 1: $7.70 1,491In Stock 1,500Expected 26/11/2026	Mfr. Part No. AT04-6P-EP13 Mouser Part No 654-AT04-6P-EP13	Amphenol SINE Systems	Automotive Connectors 6 Way RCPT 6 pin busbar 39 amps Learn More about Amphenol SINE Systems amphenol at hyperbuss	Datasheet	1,491In Stock 1,500Expected 26/11/2026	$7.70 $6.58 $6.17 $5.88 View $5.60 $5.24 $4.86 $4.75	Min.: 1 Mult.: 1
Automotive Connectors 6 Way RCPT (2)3 pin busbar 13 amps AT04-6P-EP14 Amphenol SINE Systems 1: $6.05 2,182In Stock 2,500Expected 24/12/2026	Mfr. Part No. AT04-6P-EP14 Mouser Part No 654-AT04-6P-EP14	Amphenol SINE Systems	Automotive Connectors 6 Way RCPT (2)3 pin busbar 13 amps Learn More about Amphenol SINE Systems amphenol at hyperbuss	Datasheet	2,182In Stock 2,500Expected 24/12/2026	$6.05 $5.50 $5.26 $5.14 View $4.95 $4.63 $4.44 $4.24 $3.97	Min.: 1 Mult.: 1
Automotive Connectors 4-Way Plug Female Connector with Strain Relief Endcap, Standard Seal, Grey AT06-4S-SR01GRY Amphenol SINE Systems 1: $2.97 1,199In Stock 3,200Expected 06/11/2026	Mfr. Part No. AT06-4S-SR01GRY Mouser Part No 654-AT06-4S-SR01GRY	Amphenol SINE Systems	Automotive Connectors 4-Way Plug Female Connector with Strain Relief Endcap, Standard Seal, Grey Learn More about Amphenol SINE Systems amphenol AT SR01	Datasheet	1,199In Stock 3,200Expected 06/11/2026	$2.97 $2.72 $2.53 $2.39 View $2.19 $2.07 $1.85 $1.82	Min.: 1 Mult.: 1
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
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
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
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
Terminals 250 FASTON PLUG 4P 174202-1 TE Connectivity / AMP 1: $0.69 767In Stock	Mfr. Part No. 174202-1 Mouser Part No 571-174202-1	TE Connectivity / AMP	Terminals 250 FASTON PLUG 4P Learn More about TE Connectivity / AMP te faston electrical	Datasheet	767In Stock	$0.69 $0.592 $0.535 $0.495 View $0.464 $0.352 $0.336 $0.319	Min.: 1 Mult.: 1
Automotive Connectors 6POS PLUG HSG .040 SERIES BLK 776204-2 TE Connectivity / AMP 1: $0.90 1,381In Stock	Mfr. Part No. 776204-2 Mouser Part No 571-776204-2	TE Connectivity / AMP	Automotive Connectors 6POS PLUG HSG .040 SERIES BLK Learn More about TE Connectivity / AMP te connectivity 040 multilock	Datasheet	1,381In Stock	$0.90 $0.702 $0.663 $0.636 View $0.608 $0.579 $0.544 $0.484 $0.476	Min.: 1 Mult.: 1
Automotive Connectors MCP2.8 GEH ASSY 9P 8-968971-2 TE Connectivity / Raychem 1: $1.65 972In Stock	Mfr. Part No. 8-968971-2 Mouser Part No 571-8-968971-2	TE Connectivity / Raychem	Automotive Connectors MCP2.8 GEH ASSY 9P	Datasheet	972In Stock	$1.65 $1.40 $1.25 $1.19 View $1.12 $1.07 $0.996 $0.935 $0.912	Min.: 1 Mult.: 1

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21 mm Connectors

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