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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
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

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

Technical Documents

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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.

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.

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