We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

WHITE-RODGERS Switching Relay: 1 Relay, SPST, Normally Open - General-Purpose Relays
WHITE-RODGERSGeneral-Purpose Relays

WHITE-RODGERS Switching Relay: 1 Relay, SPST, Normally Open

The WHITE-RODGERS 49M11-843 is a general-purpose switching relay with a single SPST normally open contact and a low-voltage DPST contact form. It operates with a coil rated for 120V AC, 208/240V AC, or 24V AC. This…

SKU 3G-OTH-68610

Also listed as: 49M11843 · 49M11 843

Brand
WHITE-RODGERS
Item
Switching Relay: 1 Relay, SPST, Normally Open
Category
General-Purpose Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
49M11-843
Contact Form
SPST
Low Voltage Contact Form
DPST

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WHITE-RODGERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHITE-RODGERS 49M11-843 is a general-purpose switching relay with a single SPST normally open contact and a low-voltage DPST contact form. It operates with a coil rated for 120V AC, 208/240V AC, or 24V AC. This relay is designed for industrial switching applications requiring multiple voltage options.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WHITE-RODGERS 49M11-843 switching relay used for?

The WHITE-RODGERS 49M11-843 is a general-purpose switching relay used in industrial control panels, HVAC systems, and automation equipment. It switches loads via a single SPST normally open contact and includes a low-voltage DPST contact form, making it suitable for applications requiring multiple voltage options.

What are the specifications of the WHITE-RODGERS 49M11-843 relay?

The WHITE-RODGERS 49M11-843 is a general-purpose relay with a single SPST normally open contact and a low-voltage DPST contact form. Its coil is rated for 120V AC, 208/240V AC, or 24V AC. The manufacturer part number is 49M11-843, and it is designed for industrial switching applications.

Where to buy the WHITE-RODGERS 49M11-843 relay worldwide?

You can source the WHITE-RODGERS 49M11-843 relay from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this general-purpose relay.

How to select the right WHITE-RODGERS relay for an application?

To select the right WHITE-RODGERS relay, match the coil voltage (120V AC, 208/240V AC, or 24V AC) to your control circuit. Verify the contact form: the 49M11-843 offers SPST normally open for main loads and DPST for low-voltage switching. Ensure the contact rating meets your load requirements. 3G Electric can assist with selection.

Used in

Common applications for WHITE-RODGERS
Residential furnace replacement — White-Rodgers 767A-377 hot surface igniter for Trane gas furnaces
Commercial HVAC control retrofits — White-Rodgers 90-T60C3 Class 2 transformer for 24V control circuits
Hydronic zone heating systems — White-Rodgers 13 61 104S1 2-way zone valve for multi-zone temperature control
Plenum temperature regulation — White-Rodgers 05D51 035S1 fan and limit control for forced-air furnaces
OEM furnace control board replacement — White-Rodgers 50N02A-820 integrated ignition control for Trane systems
Fan relay and transformer integration — White-Rodgers 90 118ES1 for compact HVAC control panels

WHITE-RODGERS Products

3G Electric supplies WHITE-RODGERS general-purpose relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SPST normally open switching relay with a 24V AC coil for low-voltage fan-control applications. Used in HVAC systems to switch fan motors on and off in forced-air heating and cooling equipment
WHITE-RODGERS
SPST normally open switching relay with a 24V AC coil for low-voltage fan-control applications. Used in HVAC systems to switch fan motors on and off in forced-air heating and cooling equipment
Magnetic fan-control relay with single-pole double-throw (SPDT) contacts, providing both normally open and normally closed switching. Operates with a 24V AC coil. Used in HVAC and industrial equipment control systems to switch fan motors or other loads based on a control signal
WHITE-RODGERS
Magnetic fan-control relay with single-pole double-throw (SPDT) contacts, providing both normally open and normally closed switching. Operates with a 24V AC coil. Used in HVAC and industrial equipment control systems to switch fan motors or other loads based on a control signal
This magnetic relay from WHITE-RODGERS features two relays with SPNO/SPNC contact form and a low-voltage SPDT contact form, operating on a 24V AC coil. It is used in HVAC systems and industrial equipment for switching fan motors and other loads
WHITE-RODGERS
This magnetic relay from WHITE-RODGERS features two relays with SPNO/SPNC contact form and a low-voltage SPDT contact form, operating on a 24V AC coil. It is used in HVAC systems and industrial equipment for switching fan motors and other loads
Fan-control relay with integrated transformer featuring two SPST relays (Normally Closed and Normally Open) and one SPDT low-voltage contact form, all operated by a 24V AC coil. Suitable for HVAC and industrial control systems requiring combined relay and transformer functionality
WHITE-RODGERS
Fan-control relay with integrated transformer featuring two SPST relays (Normally Closed and Normally Open) and one SPDT low-voltage contact form, all operated by a 24V AC coil. Suitable for HVAC and industrial control systems requiring combined relay and transformer functionality
Surface-mounted magnetic relay with DPDT contacts, rated for 15 A at 277V AC resistive load. Coil operates at 115/120V AC with 66 mA current draw. Universal mounting style with quick-connect terminals. Suitable for general-purpose switching in HVAC, industrial control, and commercial equipment
WHITE-RODGERS
Surface-mounted magnetic relay with DPDT contacts, rated for 15 A at 277V AC resistive load. Coil operates at 115/120V AC with 66 mA current draw. Universal mounting style with quick-connect terminals. Suitable for general-purpose switching in HVAC, industrial control, and commercial equipment
Surface-mounted magnetic relay with universal mounting and quick-connect terminals. DPDT contact arrangement, 38 mA coil current rating, rated for 15 A at 277V AC resistive load. Suitable for switching resistive loads in HVAC and industrial control panels
WHITE-RODGERS
Surface-mounted magnetic relay with universal mounting and quick-connect terminals. DPDT contact arrangement, 38 mA coil current rating, rated for 15 A at 277V AC resistive load. Suitable for switching resistive loads in HVAC and industrial control panels

More from WHITE-RODGERS

View all WHITE-RODGERS parts
General-purpose relay with SPST normally open contacts and a 24V AC coil. Low voltage contact form is DPST. Suitable for switching electrical loads in HVAC, refrigeration, and industrial control circuits
WHITE-RODGERS
General-purpose relay with SPST normally open contacts and a 24V AC coil. Low voltage contact form is DPST. Suitable for switching electrical loads in HVAC, refrigeration, and industrial control circuits