DC Power Connectors – Mouser Honduras

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721A 2.1mm Center Pin DC Power Jacks

Switchcraft 721A 2.1mm Center Pin DC Power Jacks provide an ideal mate for 2.1mm-style DC power plugs and offer a 30V_DC resistive rating and 5A or 7.5A current rating. The Switchcraft 721A operates over 5000 insertion/withdrawal cycles minimum and within a -40°C to +65°C temperature range. This family of 2.1mm pin diameter DC power jacks includes solder, straight, and right angle contact types.

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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	Inside Contact Diameter	Outside Contact Diameter	Mounting Style	Termination Style	Current Rating	Voltage Rating	Mounting Angle	Packaging
DC Power Connectors In-line 2.0mm stndrd bushing w/o relief 722AC Switchcraft 1: $8.77 198In Stock	Mfr. Part # 722AC Mouser Part # 502-722AC	Switchcraft	DC Power Connectors In-line 2.0mm stndrd bushing w/o relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	198In Stock	$8.77 $7.97 $7.06 $6.89 View $5.98 $5.04 $4.99	Min.: 1 Mult.: 1	Jacks	2 mm	5.5 mm	Cable	Solder	5 A	24 VDC	Straight	Bulk
DC Power Connectors In-line 2.0mm long bushing w/ relief L722ACF Switchcraft 1: $12.16 124In Stock	Mfr. Part # L722ACF Mouser Part # 502-L722ACF	Switchcraft	DC Power Connectors In-line 2.0mm long bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	124In Stock	$12.16 $10.57 $9.91 $8.48 View $7.86 $7.58 Quote	Min.: 1 Mult.: 1	Jacks	2 mm		Cable	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors HI-TEMP 1.3MM R/A PO 732RAH Switchcraft 1: $11.25 100In Stock	Mfr. Part # 732RAH Mouser Part # 502-732RAH	Switchcraft	DC Power Connectors HI-TEMP 1.3MM R/A PO Learn More about Switchcraft power jacks plugs	Datasheet	100In Stock	$11.25 $9.56 $8.96 $7.93 $7.19	Min.: 1 Mult.: 1	Jacks	1.3 mm	5.5 mm	Panel	Solder Lug	7.5 A	24 VDC	Right Angle	Bulk
DC Power Connectors RA LOCKING POWR JACK 712RA Switchcraft 1: $5.19 5,280In Stock	Mfr. Part # 712RA Mouser Part # 502-712RA	Switchcraft	DC Power Connectors RA LOCKING POWR JACK Learn More about Switchcraft right angle power jacks	Datasheet	5,280In Stock	$5.19 $4.41 $4.14 $3.94 View $3.74 $3.46 $3.34 $3.19 $2.99	Min.: 1 Mult.: 1	Jacks	2.5 mm	5.5 mm	Panel	Through Hole	5 A	24 VDC	Right Angle
DC Power Connectors HI-TEMP 2.5MM POWER 712AH Switchcraft 1: $6.72 434In Stock	Mfr. Part # 712AH Mouser Part # 502-712AH	Switchcraft	DC Power Connectors HI-TEMP 2.5MM POWER Learn More about Switchcraft power jacks plugs	Datasheet	434In Stock	$6.72 $6.09 $5.71 $5.44 View $5.17 $4.78 $4.34 $3.96 $3.82	Min.: 1 Mult.: 1	Jacks	2.5 mm	5.5 mm	Panel	Solder Lug	7.5 A	24 VDC	Straight	Bulk
DC Power Connectors Panel Mnt 2.1mm Bushing Solder 721A Switchcraft 1: $5.06 3,738In Stock	Mfr. Part # 721A Mouser Part # 502-721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Bushing Solder Learn More about Switchcraft 721a power jacks	Datasheet	3,738In Stock	$5.06 $4.31 $4.04 $3.84 View $3.65 $3.38 $3.26 $3.10	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors Panel Mnt 2.1mm Bushing RA PC 721RA Switchcraft 1: $5.49 2,272In Stock	Mfr. Part # 721RA Mouser Part # 502-721RA	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Bushing RA PC Learn More about Switchcraft 721a power jacks	Datasheet	2,272In Stock	$5.49 $4.67 $4.37 $4.16 View $3.96 $3.66 $3.53	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Right Angle	Bulk
DC Power Connectors RA LOCKING POWR JACK 722RA Switchcraft 1: $5.25 1,433In Stock	Mfr. Part # 722RA Mouser Part # 502-722RA	Switchcraft	DC Power Connectors RA LOCKING POWR JACK Learn More about Switchcraft right angle power jacks	Datasheet	1,433In Stock	$5.25 $4.46 $4.18 $3.98 View $3.78 $3.51 $3.38 $3.22 $3.01	Min.: 1 Mult.: 1	Jacks	2 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Right Angle	Bulk
DC Power Connectors R/A PC TERMINALS LONG BUSHING L722RA Switchcraft 1: $7.13 2,483In Stock	Mfr. Part # L722RA Mouser Part # 502-L722RA	Switchcraft	DC Power Connectors R/A PC TERMINALS LONG BUSHING Learn More about Switchcraft right angle power jacks	Datasheet	2,483In Stock	$7.13 $6.06 $5.68 $5.41 View $5.14 $4.88	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel		5 A	24 VDC	Right Angle
DC Power Connectors In-line 2.5mm stndrd bushing w/ relief 712ACF Switchcraft 1: $9.26 480In Stock	Mfr. Part # 712ACF Mouser Part # 502-712ACF	Switchcraft	DC Power Connectors In-line 2.5mm stndrd bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	480In Stock	$9.26 $8.35 $7.83 $7.45 View $7.09 $6.56 $6.02 $5.72	Min.: 1 Mult.: 1	Jacks	2.5 mm	5.5 mm	Cable	Solder	5 A	24 VDC	Straight	Bulk
DC Power Connectors In-line 2.0mm stndrd bushing w/ relief 722ACF Switchcraft 1: $9.82 564In Stock	Mfr. Part # 722ACF Mouser Part # 502-722ACF	Switchcraft	DC Power Connectors In-line 2.0mm stndrd bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	564In Stock	$9.82 $8.35 $7.83 $7.45 View $7.09 $6.57 $6.56 $5.68 $5.64	Min.: 1 Mult.: 1	Jacks	2 mm	5.5 mm	Cable	Solder	5 A	24 VDC	Straight	Bulk
DC Power Connectors 2.5MM LONG BUSHING L712RA Switchcraft 1: $6.62 1,237In Stock 5,000Expected 1/5/2027	Mfr. Part # L712RA Mouser Part # 502-L712RA	Switchcraft	DC Power Connectors 2.5MM LONG BUSHING Learn More about Switchcraft right angle power jacks	Datasheet	1,237In Stock 5,000Expected 1/5/2027	$6.62 $6.06 $5.43 $5.31 View $4.87 $4.61 $4.49 $4.30	Min.: 1 Mult.: 1	Jacks	2.5 mm	5.5 mm	Panel		5 A	24 VDC	Right Angle	Bulk
DC Power Connectors Panel Mnt 2.1mm Long Bushing Solder L721A Switchcraft 1: $6.28 394In Stock 5,000On Order	Mfr. Part # L721A Mouser Part # 502-L721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Long Bushing Solder Learn More about Switchcraft 721a power jacks	Datasheet	394In Stock 5,000On Order	$6.28 $5.34 $5.01 $4.77 View $4.53 $4.20 $4.05 $3.86 $3.61	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors Panel Mnt 2.1mm Bushing Straight PC PC721A Switchcraft 1: $5.26 3,804In Stock 440Expected 12/15/2026	Mfr. Part # PC721A Mouser Part # 502-PC721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Bushing Straight PC Learn More about Switchcraft 721a power jacks	Datasheet	3,804In Stock 440Expected 12/15/2026	$5.26 $4.47 $4.19 $3.99 View $3.79 $3.51 $3.38 $3.22	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Through Hole	Through Hole	5 A	24 VDC	Straight	Bulk
DC Power Connectors In-line 2.5mm stndrd bushing w/o relief 712AC Switchcraft 1: $9.38 30In Stock	Mfr. Part # 712AC Mouser Part # 502-712AC	Switchcraft	DC Power Connectors In-line 2.5mm stndrd bushing w/o relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	30In Stock	$9.38 $7.97 $7.48 $7.12 View $6.71 $6.26 $5.73 $5.29 $5.23	Min.: 1 Mult.: 1	Jacks	2.5 mm	5.5 mm	Cable	Solder	5 A	24 VDC	Straight	Bulk
DC Power Connectors HI-TEMP 2.5MM R/A PC 712RAH Switchcraft 1: $5.72 152In Stock	Mfr. Part # 712RAH Mouser Part # 502-712RAH	Switchcraft	DC Power Connectors HI-TEMP 2.5MM R/A PC Learn More about Switchcraft power jacks plugs	Datasheet	152In Stock	$5.72 $5.46 $5.31 $4.91 View $4.12 $3.87 $3.80	Min.: 1 Mult.: 1	Jacks	2.5 mm	5.5 mm	Panel	Solder Lug	7.5 A	24 VDC	Right Angle	Bulk
DC Power Connectors HI-TEMP 2.0MM POWER 722AH Switchcraft 1: $6.20 250In Stock	Mfr. Part # 722AH Mouser Part # 502-722AH	Switchcraft	DC Power Connectors HI-TEMP 2.0MM POWER Learn More about Switchcraft power jacks plugs	Datasheet	250In Stock	$6.20 $5.62 $5.34 $5.12 View $4.96 $3.94 $3.68 $3.51	Min.: 1 Mult.: 1	Jacks	2 mm	5.5 mm	Panel	Solder Lug	7.5 A	24 VDC	Straight	Bulk
DC Power Connectors HI-TEMP 2.0MM R/A PC 722RAH Switchcraft 1: $7.95 78In Stock	Mfr. Part # 722RAH Mouser Part # 502-722RAH	Switchcraft	DC Power Connectors HI-TEMP 2.0MM R/A PC Learn More about Switchcraft power jacks plugs	Datasheet	78In Stock	$7.95 $7.19 $6.80 $6.63 View $5.11 $4.80 $4.53 $4.24 $4.14	Min.: 1 Mult.: 1	Jacks	2 mm	5.5 mm	Panel	Solder Lug	7.5 A	24 VDC	Right Angle	Bulk
DC Power Connectors In-line 1.3mm stndrd bushing w/ relief 732ACF Switchcraft 1: $10.85 72In Stock	Mfr. Part # 732ACF Mouser Part # 502-732ACF	Switchcraft	DC Power Connectors In-line 1.3mm stndrd bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	72In Stock	$10.85 $9.23 $8.65 $7.68 View $7.25 $6.91 $6.58 Quote	Min.: 1 Mult.: 1	Jacks	1.3 mm	5.5 mm	Cable	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors HI-TEMP 1.3MM POWER 732AH Switchcraft 1: $8.37 70In Stock	Mfr. Part # 732AH Mouser Part # 502-732AH	Switchcraft	DC Power Connectors HI-TEMP 1.3MM POWER Learn More about Switchcraft power jacks plugs	Datasheet	70In Stock	$8.37 $7.58 $7.55 $6.58 View $6.13 $5.77 $5.43 $5.40	Min.: 1 Mult.: 1	Jacks	1.3 mm	5.5 mm	Panel	Solder Lug	7.5 A	24 VDC	Straight	Bulk
DC Power Connectors R/A PC MOUNT .050" DIA PIN 732RA Switchcraft 1: $8.87 100In Stock	Mfr. Part # 732RA Mouser Part # 502-732RA	Switchcraft	DC Power Connectors R/A PC MOUNT .050" DIA PIN	Datasheet	100In Stock	$8.87 $8.26 $7.82 $7.63 View $7.44 $7.21 $6.65 $6.19 Quote	Min.: 1 Mult.: 1	Jacks				Through Hole	5 A	12 VDC	Right Angle
DC Power Connectors In-line 2.5mm long bushing w/o relief L712AC Switchcraft 1: $11.28 64In Stock	Mfr. Part # L712AC Mouser Part # 502-L712AC	Switchcraft	DC Power Connectors In-line 2.5mm long bushing w/o relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	64In Stock	$11.28 $9.59 $8.99 $8.56 View $8.01 $7.54 $7.23 $6.87 Quote	Min.: 1 Mult.: 1	Jacks	2.5 mm		Cable	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors In-line 2.5mm long bushing w/ relief L712ACF Switchcraft 1: $10.91 66In Stock	Mfr. Part # L712ACF Mouser Part # 502-L712ACF	Switchcraft	DC Power Connectors In-line 2.5mm long bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	66In Stock	$10.91 $9.84 $9.33 $8.91 View $8.47 $7.84 $6.98 $6.63 Quote	Min.: 1 Mult.: 1	Jacks	2.5 mm		Cable	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors Panel Mnt 2.1mm Long Bushing RA PC L721RA Switchcraft 1: $7.56 21In Stock 100Expected 11/11/2026	Mfr. Part # L721RA Mouser Part # 502-L721RA	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Long Bushing RA PC Learn More about Switchcraft 721a power jacks	Datasheet	21In Stock 100Expected 11/11/2026	$7.56 $6.42 $6.02 $5.74 View $5.45 $5.05 $4.87 $4.63	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Right Angle	Bulk
DC Power Connectors Panel Mnt 2.1mm Long Bushing Straight PC PCL721A Switchcraft 1: $8.98 99In Stock	Mfr. Part # PCL721A Mouser Part # 502-PCL721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Long Bushing Straight PC Learn More about Switchcraft 721a power jacks	Datasheet	99In Stock	$8.98 $7.67 $7.19 $6.85 View $6.51 $6.03 $5.34 $5.02 $4.98	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Through Hole	Through Hole	5 A	24 VDC	Straight	Bulk

721A 2.1mm Center Pin DC Power Jacks

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721A 2.1mm Center Pin DC Power Jacks

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