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E-SWITCH MS0850503F040S1A Miniature Snap Switch

The Series MS Miniature Snap Action Switch is a compact, reliable electromechanical component suitable for industrial and automation control. Featuring gold or silver contacts, it operates within -55°C to +85°C, with a contact rating up to 5 amps at 125/250 VAC and a maximum gold contact load of 0.4 VA at 20 VDC or VAC. Designed with high durability, it offers a minimum life expectancy of 10,000 cycles and a mechanical life of 100,000 cycles. Its high-temperature PBT housing ensures stable performance in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:MS0850503F040S1A
Stock:544
Inv Date:06-02-2026
Price: Unit price: $1.39
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Part No:MS0850503F040S1A
Stock:166
Inv Date:06-03-2026
Price: Unit price: $1.37
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Part No:MS0850503F040S1A
Stock:0
Inv Date:06-02-2026
Price: Unit price: $1.45
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Part No:MS0850503F040S1A
Stock:0
Inv Date:06-02-2026
Price: Unit price: $1.059
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Part No:MS0850503F040S1A
Stock:0
Inv Date:06-02-2026
Price: Unit price: $1.059
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Part No:MS0850503F040S1A
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.735
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E-SWITCH MS0850503F040S1A Miniature Snap Switch Specifications:

  • Contact Rating: 5 Amps @ 125/250 VAC, 0.4 VA max. @ 20 VDC or VAC with gold contacts
  • Life Expectancy: 10,000 cycles minimum
  • Mechanical Life: 100,000 cycles typical
  • Insulation Resistance: 100 MQ min.
  • Dielectric Strength: 1,000 VAC for 60 seconds
  • Operating Temperature: -55°C to +85°C
  • Housing Material: High Temperature PBT (UL94 V-0)
  • Actuator Options: Various actuator styles available, including high-temperature button
  • Terminals: Copper alloy, options include quick connect, PCB pin, solder lug
  • Contact Material: Silver or gold
  • Mounting: Right angle, vertical or side options

Buy the E-Switch Series MS Miniature Snap Switch: MS0850503F040S1A

Enhance your automation system with this reliable miniature snap switch offering high durability, precise control, and versatile actuator options. Perfect for industrial controls, vending machines, and power tools, this high-quality switch features a compact design, gold contact load capability of 0.4 VA at 20 VDC, and an operating temperature range from -55°C to +85°C. Its robust PBT housing ensures stability under harsh conditions, making it ideal for demanding industrial environments. Order online today to improve system reliability with this durable, high-performance switch.

Buy Brand MS0850503F040S1A miniature snap action switch now and experience unmatched reliability and performance in industrial automation and control solutions.

Frequently Asked Questions

Where can I buy E-SWITCH MS0850503F040S1A?

You can click on the BUY or RFQ button to purchase MS0850503F040S1A from an authorized E-SWITCH distributor.

How do I troubleshoot issues or seek technical support for part MS0850503F040S1A?

You can download the MS0850503F040S1A datasheet or visit the E-SWITCH website for support.

Who is the manufacturer of MS0850503F040S1A?

E-SWITCH

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