Miniature Slide Switch side type SPDT
S251
250 Miniature Slide Switches
This slide switch comes with side actuator, single pole, PC thru-hole termination with 2.54 mm and 5.08 mm pitch options. It is perfect for Test & Measurement equipment, Computer & Peripherals, Telecommunication
Features
- Circuit: SPDT
- Function: On-On, On-Off-On
Specification
- Contact Rating: Q: 3A @120 VAC or 28 VDC
- Life Cycle: 10,000 cycles
- Contact Resistance: 20 mΩ max. initial
- Insulation Resistance: 1000 MΩ min.
- Dielectric Strength: 1000 VAC/1 min.
- Operating Temperature Range: -30°C to +85°C
Materials
- CASE: PBT with glass fiber, flame retardant, heat stabilized (UL94-VO)
- HOUSING: POM/PA66, flame retardant, heat stabilized (UL94-HB)
- ACTUATOR: PA66, flame retardant, heat stabilized (UL94-HB)
- CONTACTS & TERMINALS: Copper alloy, silver plated
- TERMINAL SEAL: Epoxy

Product Drawings

Application
- Computers and peripherals
- Telecommunication
- Test & Measurement equipment
- Youtube
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Details- Files Download
Need Reliable Switches for Precision Test Equipment Operating in Variable Environments?
Our S251A/S251B miniature slide switches deliver 10,000-cycle reliability with stable performance from -30°C to +85°C, ensuring accurate switching in laboratory and field test conditions. With 1000 VAC dielectric strength and 20mΩ contact resistance, these switches maintain signal integrity critical for measurement precision. Contact our engineering team to receive detailed specifications and samples tailored to your test equipment requirements.
Designed specifically for demanding applications in test and measurement equipment, computers and peripherals, and telecommunication systems, these miniature slide switches operate reliably across temperatures ranging from -30°C to +85°C. The compact side actuator design optimizes PCB space utilization while maintaining robust dielectric strength of 1000 VAC/1 min. RoHS compliant and lead-free certified, the S251A/S251B series represents over 30 years of Salecom's switch manufacturing expertise, delivering the quality and reliability that leading global brands demand. Contact us today to discuss how our miniature slide switches can enhance your product designs with superior switching performance.







