Mfr Part #:

S-2151

The Nidec Copal Electronics S-2151 is a 4-position rotary switch with SP4T contact configuration. It is designed for through-hole mounting and operates within a temperature range of -25°C to 70°C.

✓ Total Stock: 24 pcs

$ Price Range: $0.75

S-2151 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Braun Electronic Components ✓ Non-Authorised Inventory information	12 pcs On Request	12 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
RAD ✓ Non-Authorised Inventory information	12 pcs On Request	12 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

S-2151 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Copal Electronics
Contact Material	Copper Alloy
Contact Plating	Gold-plated
Mounting Type	Through Hole (THT)
Number of Positions	4
Operating Temperature	-25 to 70°C
Termination Style	Angled, for PCB

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S-2151 Description

Short technical summary and product information.

The Nidec Copal Electronics S-2151 is a rotary switch designed for applications requiring precise position selection. It features a Single Pole, 4 Throw (SP4T) contact configuration, offering 4 stable positions with 36° indexing between each position.

This switch is built for through-hole (THT) mounting, with angled leads suitable for PCB integration. The contact material is a copper alloy with gold plating, ensuring reliable electrical connections. It is rated for 0.1A at 5V DC, with a maximum contact resistance of 100mΩ and a minimum insulation resistance of 0.1GΩ.

The operating temperature range for the S-2151 is from -25°C to 70°C. Its compact body dimensions are 10x10x11.5mm, and it includes a knob for operation. The terminal pitch is 2.54mm, facilitating standard PCB layout.

This rotary switch is suitable for various electronic control and selection functions where multiple discrete positions are needed. Its robust construction and specified electrical characteristics make it a reliable component for industrial and consumer electronics.

S-2151 Quick Information

Product Type: Rotary Switch

Canonical Name: Nidec Copal Electronics S-2151 Rotary Switch

Subcategory: Thumbwheel Switch

S-2151 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

S-2151 Estimated Pricing

Qty	Low	High
1+	$0.75	$0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

S-2151 Features

4-position SP4T rotary switch.
Through-hole mounting with angled PCB leads.
Gold-plated copper alloy contacts.
Rated for 0.1A at 5V DC.
Operates from -25°C to 70°C.

S-2151 Applications

Ideal for control panel selections.
Suitable for test equipment interfaces.
Used in industrial automation controls.
Applicable for consumer electronics.

S-2151 FAQs

7 frequently asked questions generated from this part’s specifications.

What type of switch is the Nidec Copal Electronics S-2151?

The S-2151 is a rotary switch.

How many positions does the S-2151 rotary switch have?

The S-2151 has 4 positions.

What is the contact configuration of the S-2151 switch?

The contact configuration is SP4T (Single Pole, 4 Throw).

What is the DC contact rating for the S-2151?

The DC contact rating is 0.1A at 5V DC.

What is the maximum contact resistance of the S-2151?

The maximum contact resistance is 100mΩ.

What is the operating temperature range for the S-2151?

The operating temperature range is -25°C to 70°C.

How is the S-2151 switch mounted?

The S-2151 switch is designed for Through Hole (THT) mounting.