TE Connectivity 1643903 Series Vertical Screw Busbar Connector, 2-Contact, 25.4 mm Pitch Screw

View all PCB Sockets
Bulk discount available

Subtotal (1 unit)*

£10.42

(exc. VAT)

£12.50

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 2 unit(s) shipping from 10 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£10.42
10 +£9.55

*price indicative

RS Stock No.:
274-9980
Mfr. Part No.:
1643903-1
Brand:
TE Connectivity
Find similar products by selecting one or more attributes.
Select all

Brand

TE Connectivity

Product Type

Busbar Connector

Number of Contacts

2

Sub Type

Receptacle

Pitch

25.4mm

Current

300A

Termination Type

Screw

Housing Material

Thermoplastic

Mount Type

Screw

Orientation

Vertical

Stacking Height

31.75mm

Voltage

600 V

Series

1643903

Minimum Operating Temperature

-40°C

Contact Material

Copper Alloy

Contact Plating

Nickel

Maximum Operating Temperature

105°C

Contact Gender

Female

Standards/Approvals

UL 94 V-0

The TE Connectivity Bus bar Connector is designed for connecting two bus bars together. It has a thermoplastic housing, accommodates bus bars with a thickness of 3.18 mm and provides 2 positions for conducting electrical connections between the bus bars. It is commonly used in electrical systems and power distribution applications.

CSA and UL standard

Multiple contact point

Bus Bar to Bus Bar connection

CSA C22.2 No. 182.3 M1987 approved

Related links