Saia-Burgess Roller Lever Micro Switch, Tab Terminal, 10 A @ 250 V ac, SPST, IP40

RS Stock No.:: 321-975
Mfr. Part No.:: 42681
Manufacturer:: Saia-Burgess

Saia-Burgess Roller Lever Micro Switch, Tab Terminal, 10 A @ 250 V ac, SPST, IP40

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Bulk discount available

Subtotal (1 unit)*

PHP224.14

(exc. VAT)

PHP251.04

(inc. VAT)

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In Stock

Plus 728 unit(s) shipping from December 29, 2025
Plus 1,000 unit(s) shipping from January 05, 2026

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Units	Per Unit
1 - 49	PHP224.14
50 - 149	PHP217.40
150 - 249	PHP210.88
250 - 499	PHP206.18
500 +	PHP201.70

*price indicative

RS Stock No.:: 321-975
Mfr. Part No.:: 42681
Manufacturer:: Saia-Burgess

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Saia-Burgess
	Actuator Type	Roller Lever
	Terminal Type	Tab
	Contact Current Rating	10 A @ 250 V ac
	Contact Configuration	SPST-NC
	IP Rating	IP40
	Operating Force	5 N
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	+85°C
	Contact Material	Silver (Stationary); Silver Nickel (Movable)
	Case Material	Glass Fibre Reinforced Nylon
	Mechanical Life	10^6Operations
	Release Force	5.5N
	Operating Temperature Range	-40 → +85°C

	Select all
	Brand Saia-Burgess
	Actuator Type Roller Lever
	Terminal Type Tab
	Contact Current Rating 10 A @ 250 V ac
	Contact Configuration SPST-NC
	IP Rating IP40
	Operating Force 5 N
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature +85°C
	Contact Material Silver (Stationary); Silver Nickel (Movable)
	Case Material Glass Fibre Reinforced Nylon
	Mechanical Life 10^6Operations
	Release Force 5.5N
	Operating Temperature Range -40 → +85°C

COO (Country of Origin):: PL

Saia-Burgess Failsafe, Positive Break

The action of the switch ensures the SPST-NC contacts are forced open even in the event of welding
Contact Material: Ag + AgCdO
Faston terminals 6.3 x 0.8mm
Plunger, lever and roller lever options
Case material: Glass Fibre Reinforced Polyamide (PA 6.6)
Dimensions: H15.9mm x W10.1mm x D28mm

Approvals

UL; CSA

Saia-Burgess Micro Switch

The Saia-Burgess is a single pole single throw (SPST) normally closed microswitch. It is also known as a snap action switch. It operates by using a spring-loaded lever to open and close a set of internal contacts inside the unit. It has a simulated roller lever actuator. It requires a 5N operating force to energize the spring. The operating current rating is 10A.

Features and Benefits

• Compact design and tab terminal
• High-performance
• It is failsafe and positive break
• Low cost
• Operating temperature ranges between -40°C and 85°C
• Silver and nickel alloy are used as contact material
• Voltage rating is 250VAC

Applications

• Automotive
• Electronics equipment

Certifications

• IP40 rating