Littelfuse 8121 Series Push Button Switch, Through Hole, SPDT, 120V

Subtotal (1 pack of 15 units)*

£180.88

(exc. VAT)

£217.06

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 +£180.88£12.059

*price indicative

RS Stock No.:
467-233
Mfr. Part No.:
8121SDAGE
Brand:
Littelfuse
Find similar products by selecting one or more attributes.
Select all

Brand

Littelfuse

Illuminated

No

Series

8121

Mounting Type

Through Hole

Push Button Colour

Black

Contact Configuration

SPDT

Voltage Rating

120V

Manufacturer Part No.

8121SDAGE

COO (Country of Origin):
VN
The TE Connectivity Snap-acting momentary pushbutton switch represents a versatile and dependable control solution. Designed to fit a range of applications, this switch is ideal for instrumentation and telecommunications equipment, providing a positive tactile feel that enhances user experience. Its multi-position configurations and diverse termination options cater to various circuit designs, ensuring flexibility in numerous projects. Built with premium materials, this switch provides a robust electrical life of 60,000 make-and-break cycles at full load, reaffirming its reliability in demanding environments. The epoxy terminal seal further enhances durability, making it suitable for bottom-wash cleaning processes in PCBs. As an environmentally conscious choice, it boasts RoHS compliance, assuring users of its sustainable design and materials.

Positive tactile feedback for enhanced operational assurance
Available in multiple configurations to fit diverse applications
Constructed with materials that resist common environmental stresses
Low contact resistance under operational conditions for reliable signal integrity
Silent operation during switching to minimise disruption in sensitive environments
Capable of supporting a variety of terminations to suit specific installation needs
Compact design fits into space-constrained applications while retaining functionality
Certified RoHS compliance aligns with modern sustainability standards

Related links