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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
Part Number
49M11-843
Category
General-Purpose Relays
Available to Order
Also known as:49M11-843WHITE-RODGERS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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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
Commercial rooftop units — White-Rodgers 36H32-304 universal ignition gas valve for 230,000 BtuH single-stage heating sections
Industrial makeup air heaters — White-Rodgers 36H64-463 dual-stage gas valve for staged combustion control up to 300,000 BtuH
Residential furnaces — White-Rodgers 36G22-254 universal ignition gas valve rated at 140,000 BtuH for direct spark or hot surface ignition
HVAC fan control — White-Rodgers 90 372S1 SPDT fan-control relay with 120V AC coil for blower switching
Industrial control panels — White-Rodgers 4E944 surface-mounted DPDT relay rated 15 A at 277V AC for load switching
Light commercial heating — White-Rodgers 36H33-412 single-stage gas valve rated at 300,000 BtuH for high-capacity burners
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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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