DC Power Connectors – Mouser United Kingdom

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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 (GBP) 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 long bushing w/o relief L722AC Switchcraft 1: £8.74 99In Stock	Mfr. Part No. L722AC Mouser Part No 502-L722AC	Switchcraft	DC Power Connectors In-line 2.0mm long bushing w/o relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	99In Stock	£8.74 £7.75 £7.46 £6.43 View £5.99 £5.79 £5.60 £5.28	Min.: 1 Mult.: 1	Jacks	2 mm		Cable	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors In-line 2.0mm stndrd bushing w/o relief 722AC Switchcraft 1: £6.68 198In Stock	Mfr. Part No. 722AC Mouser Part No 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	£6.68 £5.98 £5.40 £5.23 View £4.58 £4.53 £4.17	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: £9.13 124In Stock	Mfr. Part No. L722ACF Mouser Part No 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	£9.13 £7.94 £7.44 £6.50 View £6.01 £5.98 £5.60 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: £8.45 100In Stock	Mfr. Part No. 732RAH Mouser Part No 502-732RAH	Switchcraft	DC Power Connectors HI-TEMP 1.3MM R/A PO Learn More about Switchcraft power jacks plugs	Datasheet	100In Stock	£8.45 £7.18 £6.73 £6.06 £5.43	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: £3.89 5,781In Stock	Mfr. Part No. 712RA Mouser Part No 502-712RA	Switchcraft	DC Power Connectors RA LOCKING POWR JACK Learn More about Switchcraft right angle power jacks	Datasheet	5,781In Stock	£3.89 £3.31 £3.11 £3.01	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: £5.05 434In Stock	Mfr. Part No. 712AH Mouser Part No 502-712AH	Switchcraft	DC Power Connectors HI-TEMP 2.5MM POWER Learn More about Switchcraft power jacks plugs	Datasheet	434In Stock	£5.05 £4.57 £4.29 £4.09 View £3.88 £3.59 £3.26 £2.98 £2.87	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: £3.80 4,486In Stock	Mfr. Part No. 721A Mouser Part No 502-721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Bushing Solder Learn More about Switchcraft 721a power jacks	Datasheet	4,486In Stock	£3.80 £3.24 £3.03 £2.88 View £2.74 £2.56	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: £4.12 2,272In Stock	Mfr. Part No. 721RA Mouser Part No 502-721RA	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Bushing RA PC Learn More about Switchcraft 721a power jacks	Datasheet	2,272In Stock	£4.12 £3.51 £3.28 £3.13 View £2.98 £2.75 £2.65	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: £3.95 1,489In Stock	Mfr. Part No. 722RA Mouser Part No 502-722RA	Switchcraft	DC Power Connectors RA LOCKING POWR JACK Learn More about Switchcraft right angle power jacks	Datasheet	1,489In Stock	£3.95 £3.35 £3.13 £2.99 View £2.84 £2.64 £2.54 £2.42 £2.26	Min.: 1 Mult.: 1	Jacks	2 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Right Angle	Bulk
DC Power Connectors Panel Mnt 2.1mm Long Bushing Solder L721A Switchcraft 1: £4.71 403In Stock 5,000Expected 19/10/2026	Mfr. Part No. L721A Mouser Part No 502-L721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Long Bushing Solder Learn More about Switchcraft 721a power jacks	Datasheet	403In Stock 5,000Expected 19/10/2026	£4.71 £4.01 £3.76 £3.58 View £3.40 £3.15 £3.04 £2.90 £2.71	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Straight	Bulk
DC Power Connectors R/A PC TERMINALS LONG BUSHING L722RA Switchcraft 1: £5.35 2,503In Stock	Mfr. Part No. L722RA Mouser Part No 502-L722RA	Switchcraft	DC Power Connectors R/A PC TERMINALS LONG BUSHING Learn More about Switchcraft right angle power jacks	Datasheet	2,503In Stock	£5.35 £4.55 £4.26 £4.06 View £3.86 £3.67	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: £6.95 495In Stock	Mfr. Part No. 712ACF Mouser Part No 502-712ACF	Switchcraft	DC Power Connectors In-line 2.5mm stndrd bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	495In Stock	£6.95 £6.27 £5.88 £5.60 View £5.33 £4.92 £4.52 £4.30	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: £7.38 565In Stock	Mfr. Part No. 722ACF Mouser Part No 502-722ACF	Switchcraft	DC Power Connectors In-line 2.0mm stndrd bushing w/ relief Learn More about Switchcraft cable mount dc power jacks	Datasheet	565In Stock	£7.38 £6.27 £5.88 £5.60 View £5.33 £4.93 £4.92 £4.26 £4.23	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: £5.35 1,789In Stock 5,000Expected 05/01/2027	Mfr. Part No. L712RA Mouser Part No 502-L712RA	Switchcraft	DC Power Connectors 2.5MM LONG BUSHING Learn More about Switchcraft right angle power jacks	Datasheet	1,789In Stock 5,000Expected 05/01/2027	£5.35 £4.55 £4.26 £4.06 View £3.86 £3.57 £3.45 £3.28	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 Bushing Straight PC PC721A Switchcraft 1: £3.95 3,810In Stock 440Expected 15/12/2026	Mfr. Part No. PC721A Mouser Part No 502-PC721A	Switchcraft	DC Power Connectors Panel Mnt 2.1mm Bushing Straight PC Learn More about Switchcraft 721a power jacks	Datasheet	3,810In Stock 440Expected 15/12/2026	£3.95 £3.35 £3.14 £2.99 View £2.85 £2.83	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: £7.05 35In Stock	Mfr. Part No. 712AC Mouser Part No 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	35In Stock	£7.05 £5.98 £5.61 £5.34 View £5.04 £4.70 £4.30 £4.17	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: £4.30 152In Stock	Mfr. Part No. 712RAH Mouser Part No 502-712RAH	Switchcraft	DC Power Connectors HI-TEMP 2.5MM R/A PC Learn More about Switchcraft power jacks plugs	Datasheet	152In Stock	£4.30 £4.10 £3.99 £3.68 £3.20	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: £4.65 300In Stock	Mfr. Part No. 722AH Mouser Part No 502-722AH	Switchcraft	DC Power Connectors HI-TEMP 2.0MM POWER Learn More about Switchcraft power jacks plugs	Datasheet	300In Stock	£4.65 £4.22 £4.01 £3.84 View £3.73 £2.96 £2.92	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: £5.97 78In Stock	Mfr. Part No. 722RAH Mouser Part No 502-722RAH	Switchcraft	DC Power Connectors HI-TEMP 2.0MM R/A PC Learn More about Switchcraft power jacks plugs	Datasheet	78In Stock	£5.97 £5.40 £5.11 £4.98 View £3.83 £3.61 £3.40 £3.20	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: £8.15 72In Stock	Mfr. Part No. 732ACF Mouser Part No 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	£8.15 £6.93 £6.50 £5.76 View £5.45 £5.19 £4.94 £4.91	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: £6.29 70In Stock	Mfr. Part No. 732AH Mouser Part No 502-732AH	Switchcraft	DC Power Connectors HI-TEMP 1.3MM POWER Learn More about Switchcraft power jacks plugs	Datasheet	70In Stock	£6.29 £5.69 £5.67 £4.94 View £4.60 £4.33 £4.19	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: £6.66 100In Stock	Mfr. Part No. 732RA Mouser Part No 502-732RA	Switchcraft	DC Power Connectors R/A PC MOUNT .050" DIA PIN	Datasheet	100In Stock	£6.66 £6.20 £5.88 £5.73 View £5.59 £5.41 £4.99 £4.64	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: £8.47 64In Stock	Mfr. Part No. L712AC Mouser Part No 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	£8.47 £7.20 £6.75 £6.43 View £6.01 £5.66 £5.43 £5.16 £5.14	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: £8.19 66In Stock	Mfr. Part No. L712ACF Mouser Part No 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	£8.19 £7.39 £7.00 £6.69 View £6.36 £5.88 £5.33	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: £5.67 21In Stock 100Expected 28/10/2026	Mfr. Part No. L721RA Mouser Part No 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 28/10/2026	£5.67 £4.82 £4.52 £4.31 View £4.09 £3.87	Min.: 1 Mult.: 1	Jacks	2.1 mm	5.5 mm	Panel	Solder Lug	5 A	24 VDC	Right Angle	Bulk

721A 2.1mm Center Pin DC Power Jacks

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