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Belimo S2A-F Auxiliary Switch - Replacement HVACR Controls, Switches & Thermostats
BelimoReplacement HVACR Controls, Switches & Thermostats

Belimo S2A-F Auxiliary Switch

Belimo Replacement HVACR Controls, Switches & Thermostats. Specifications: Includes: Adapter; Catalog Page: N/A; Product Type: Auxiliary Switch; Overall Depth: 4-1/16 in; Overall Length: 8-7/16 in; Country of Origin…

SKU 3G-OTH-102469

Also listed as: S2AF · S2A F

Brand
Belimo
Item
S2A-F Auxiliary Switch
Part Number
S2A-F
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:S2A-FBELIMO
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

Belimo
Manufacturer Part Number
S2A-F
Includes
Adapter
Catalog Page
N/A
Product Type
Auxiliary Switch
Overall Depth
4-1/16 in
Overall Length
8-7/16 in
Country of Origin
USA (subject to change)
Product Description
Replacement controls, switches, and thermostats replace nonfunctioning parts in HVACR equipment that help regulate temperatures and send signals to control components for efficient operation.

Technical Documents

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Belimo Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Belimo Replacement HVACR Controls, Switches & Thermostats. Specifications: Includes: Adapter; Catalog Page: N/A; Product Type: Auxiliary Switch; Overall Depth: 4-1/16 in; Overall Length: 8-7/16 in; Country of Origin: USA (subject to change).

Frequently Asked Questions

What is the BELIMO S2A-F auxiliary switch used for?

The BELIMO S2A-F auxiliary switch is used in HVAC systems to provide end-switch feedback or position indication for damper and valve actuators. It signals when an actuator reaches its fully open or closed position, enabling precise control in building automation and air-handling applications.

What are the specifications of the BELIMO S2A-F switch?

The BELIMO S2A-F is an auxiliary switch with manufacturer part number S2A-F. It is designed as a replacement HVACR control component for use with compatible BELIMO actuators. For detailed electrical ratings and wiring requirements, consult the product datasheet or contact 3G Electric.

Where to buy the BELIMO S2A-F switch worldwide?

You can source the BELIMO S2A-F auxiliary switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time on this BELIMO replacement part.

How to install the BELIMO S2A-F auxiliary switch?

To install the BELIMO S2A-F, first disconnect power to the actuator. Mount the switch securely using the provided bracket, then connect the wiring per the actuator's wiring diagram. Verify the switch actuates correctly at the end of travel before restoring power. Always follow local electrical codes.

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Belimo Products

3G Electric supplies Belimo replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This Belimo fail-safe spring return actuator provides 180 in-lb of torque for on/off control of HVAC dampers. It operates on 24V AC/DC with a 5W power rating, features a 95° stroke with CW/CCW rotation, and includes an auxiliary switch. The hardwired connection and NEMA 2 / IP54 enclosure suit building automation system applications
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This Belimo fail-safe spring return actuator provides 180 in-lb of torque for on/off control of HVAC dampers. It operates on 24V AC/DC with a 5W power rating, features a 95° stroke with CW/CCW rotation, and includes an auxiliary switch. The hardwired connection and NEMA 2 / IP54 enclosure suit building automation system applications
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On/off spring return actuator for HVAC damper control. Delivers 180 in-lb torque at 24V AC/DC with 5W power rating. Features 95° stroke, CW/CCW rotation, screw terminals, and auxiliary switch. Housed in NEMA 4X / IP66 enclosure for harsh environments. Compatible with Modbus building automation protocols
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On/Off spring return actuator for HVAC dampers, delivering 90 in-lb torque. Operates on 24V AC/DC with 6W power, 95° stroke, and CW/CCW rotation. Plenum rated with hardwired cables, compatible with BACnet IP building automation systems

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