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Supco Single Function Encapsulated Timing Relay: Surface Relay Mounting - Surface-Mounted Relays
SupcoSurface-Mounted Relays

Supco Single Function Encapsulated Timing Relay: Surface Relay Mounting

The SUPCO Single Function Encapsulated Timing Relay (MPN TD73) is a surface-mounted relay operating on 19 to 250V AC/DC. 3G Electric interprets your demand for this specific control component, sourcing it from our…

SKU 3G-OTH-37953

Brand
Supco
Item
Single Function Encapsulated Timing Relay: Surface Relay Mounting
Category
Surface-Mounted Relays
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Technical Specifications

Supco
Manufacturer Part Number
TD73
AC/DC
19 to 250V
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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUPCO Single Function Encapsulated Timing Relay (MPN TD73) is a surface-mounted relay operating on 19 to 250V AC/DC. 3G Electric interprets your demand for this specific control component, sourcing it from our network across 14 industrial departments — with specialist depth in controls as an authorised distributor alongside brands like Schneider, ABB, and Siemens.

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 SUPCO TD73 timing relay used for?

The SUPCO TD73 single function encapsulated timing relay is used for industrial timing control applications such as delay-on-make, delay-on-break, or interval timing in HVAC, refrigeration, and process control systems. It provides reliable switching for loads up to 250V AC/DC.

What are the specifications of the SUPCO TD73 timing relay?

The SUPCO TD73 is a single function encapsulated timing relay with surface relay mounting. It operates on 19 to 250V AC/DC supply voltage. The manufacturer part number is TD73. It is designed for industrial environments requiring compact, durable timing control.

Where to buy the SUPCO TD73 timing relay worldwide?

You can source the SUPCO TD73 timing relay worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SUPCO relay.

How to install the SUPCO TD73 timing relay?

To install the SUPCO TD73, mount the relay on a flat surface using the provided screw holes. Connect the supply voltage (19-250V AC/DC) to the input terminals and the load to the output terminals per the wiring diagram. Ensure power is off during installation and follow standard electrical safety practices.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

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

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