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 30VDC 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.

Results: 27
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Inside Contact Diameter
Outside Contact Diameter
Mounting Style
Termination Style
Current Rating
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Switchcraft DC Power Connectors HI-TEMP 1.3MM R/A PO
Datasheet
100In Stock
Min.: 1
Mult.: 1

Jacks 1.3 mm 5.5 mm Panel Solder Lug 7.5 A 24 VDC Right Angle Bulk
Switchcraft DC Power Connectors In-line 2.0mm long bushing w/ relief
Datasheet
124In Stock
Min.: 1
Mult.: 1

Jacks 2 mm Cable Solder Lug 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors In-line 2.0mm stndrd bushing w/o relief
Datasheet
199In Stock
Min.: 1
Mult.: 1

Jacks 2 mm 5.5 mm Cable Solder 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors In-line 2.5mm stndrd bushing w/ relief
Datasheet
546In Stock
Min.: 1
Mult.: 1

Jacks 2.5 mm 5.5 mm Cable Solder 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors HI-TEMP 2.5MM POWER
Datasheet
481In Stock
Min.: 1
Mult.: 1

Jacks 2.5 mm 5.5 mm Panel Solder Lug 7.5 A 24 VDC Straight Bulk


Switchcraft DC Power Connectors RA LOCKING POWR JACK
Datasheet
1,341In Stock
5,000Expected 06/10/2026
Min.: 1
Mult.: 1

Jacks 2.5 mm 5.5 mm Panel Through Hole 5 A 24 VDC Right Angle
Switchcraft DC Power Connectors HI-TEMP 2.0MM POWER
Datasheet
404In Stock
Min.: 1
Mult.: 1

Jacks 2 mm 5.5 mm Panel Solder Lug 7.5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors RA LOCKING POWR JACK
Datasheet
2,065In Stock
Min.: 1
Mult.: 1

Jacks 2 mm 5.5 mm Panel Solder Lug 5 A 24 VDC Right Angle Bulk
Switchcraft DC Power Connectors 2.5MM LONG BUSHING
Datasheet
3,033In Stock
Min.: 1
Mult.: 1

Jacks 2.5 mm 5.5 mm Panel 5 A 24 VDC Right Angle Bulk


Switchcraft DC Power Connectors Panel Mnt 2.1mm Long Bushing Solder
Datasheet
625In Stock
5,000Expected 06/10/2026
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Panel Solder Lug 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors In-line 2.5mm stndrd bushing w/o relief
Datasheet
55In Stock
Min.: 1
Mult.: 1

Jacks 2.5 mm 5.5 mm Cable Solder 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors HI-TEMP 2.5MM R/A PC
Datasheet
61In Stock
100Expected 28/10/2026
Min.: 1
Mult.: 1

Jacks 2.5 mm 5.5 mm Panel Solder Lug 7.5 A 24 VDC Right Angle Bulk


Switchcraft DC Power Connectors Panel Mnt 2.1mm Bushing Solder
Datasheet
469In Stock
5,000Expected 04/09/2026
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Panel Solder Lug 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors HI-TEMP 2.0MM R/A PC
Datasheet
94In Stock
Min.: 1
Mult.: 1

Jacks 2 mm 5.5 mm Panel Solder Lug 7.5 A 24 VDC Right Angle Bulk
Switchcraft DC Power Connectors In-line 1.3mm stndrd bushing w/ relief
Datasheet
72In Stock
Min.: 1
Mult.: 1

Jacks 1.3 mm 5.5 mm Cable Solder Lug 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors HI-TEMP 1.3MM POWER
Datasheet
70In Stock
Min.: 1
Mult.: 1

Jacks 1.3 mm 5.5 mm Panel Solder Lug 7.5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors R/A PC MOUNT .050" DIA PIN
Datasheet
100In Stock
Min.: 1
Mult.: 1

Jacks Through Hole 5 A 12 VDC Right Angle
Switchcraft DC Power Connectors In-line 2.5mm long bushing w/o relief
Datasheet
69In Stock
Min.: 1
Mult.: 1

Jacks 2.5 mm Cable Solder Lug 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors In-line 2.5mm long bushing w/ relief
Datasheet
71In Stock
Min.: 1
Mult.: 1

Jacks 2.5 mm Cable Solder Lug 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors Panel Mnt 2.1mm Long Bushing RA PC
Datasheet
79In Stock
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Panel Solder Lug 5 A 24 VDC Right Angle Bulk
Switchcraft DC Power Connectors Panel Mnt 2.1mm Bushing Straight PC
Datasheet
387In Stock
4,240On Order
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Through Hole Through Hole 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors Panel Mnt 2.1mm Long Bushing Straight PC
Datasheet
121In Stock
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Through Hole Through Hole 5 A 24 VDC Straight Bulk
Switchcraft DC Power Connectors R/A PC TERMINALS LONG BUSHING
Datasheet
4,543Expected 10/09/2026
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Panel 5 A 24 VDC Right Angle
Switchcraft DC Power Connectors Panel Mnt 2.1mm Bushing RA PC
Datasheet
2,283Expected 04/09/2026
Min.: 1
Mult.: 1

Jacks 2.1 mm 5.5 mm Panel Solder Lug 5 A 24 VDC Right Angle Bulk
Switchcraft DC Power Connectors In-line 2.0mm stndrd bushing w/ relief
Datasheet
580Expected 03/09/2026
Min.: 1
Mult.: 1

Jacks 2 mm 5.5 mm Cable Solder 5 A 24 VDC Straight Bulk