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Hammond Manufacturing SKTD542 - Twin T-stat for Alarm & Heater Fahrenheit
Hammond Manufacturing

SKTD542

UPC: 623980006611


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Overview

The Hammond Manufacturing SKTD542 is a twin thermostat designed for alarm and heater applications, operating in Fahrenheit. This unit features two independently switchable thermostats, allowing connected devices to be controlled within different temperature ranges. It is suitable for heaters and alarms, offering N.C./N.C. contact types. The SKTD542 has an adjustment range of 32-140°F (0-60°C) with a switching tolerance of +/- 4K. Its switching capacity is N.C. 240 VAC /10A and N.O. 120 VAC / 15A, with a DC max of 30 watts. Constructed with a flame retardant plastic UL94VO housing, it mounts easily on 35 mm DIN rails and has an IP20 protection rating. Approvals include UL Recognized Component, cUL Recognized Component, and CE. Manufactured in the US.
  • Twin thermostat for independent control of heaters and alarms
  • Fahrenheit scale with an adjustment range of 32-140°F
  • N.C./N.C. contact types with a switching capacity of 240 VAC/10A (N.C.)
  • Flame retardant UL94VO housing with IP20 protection
  • Easy 35 mm DIN rail mounting

Specifications

Brand Name
Hammond Mfg.
Current Rating
10 A
Current Rating
10 A / 15 A
IP Rating
IP20
Material
Steel
Material
Flame retardant plastic UL94VO
Material
Flame Retardant Plastic (UL94VO)
Mounting Type
35 mm DIN Rail
Poles
N.C./N.O.
Series
SKTD
Sub Brand
SKTD Series
Voltage Rating
240 Vac
Voltage Rating
240 VAC / 120 VAC
Package Dimensions (L x W x H)
1 IN x 1 IN x 1 IN
Package Dimensions (L x W x H)
2.54 cm x 2.54 cm x 2.54 cm
Package Weight (Imperial)
1.000 L
Package Weight (Metric)
0.454 kg
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52615500

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Frequently Asked Questions

What is the temperature adjustment range for the SKTD542?

The SKTD542 has an adjustment range of 32-140°F (0-60°C).

What type of contacts does the SKTD542 thermostat have?

The SKTD542 features N.C./N.C. (Normally Closed) contacts with spring contact functionality.

What is the switching capacity of the SKTD542?

The switching capacity is N.C. 240 VAC /10A and N.O. 120 VAC / 15A, with a DC max of 30 watts.

How is the SKTD542 thermostat mounted?

The SKTD542 is designed for easy mounting on 35 mm DIN rails using its clip mounting system.

What approvals does the Hammond SKTD542 have?

The SKTD542 is UL Recognized Component, cUL Recognized Component, and CE approved.

What is the housing material and protection rating of the SKTD542?

The housing is made of flame retardant plastic UL94VO and has an IP20 protection rating.

What is the switching tolerance of the SKTD542?

The switching tolerance for the SKTD542 is +/- 4K.

Frequently Asked Questions about Hammond Manufacturing

What is Hammond Manufacturing's warranty policy?

Hammond Manufacturing provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What certifications and standards do Hammond Manufacturing products comply with?

Hammond Manufacturing products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What are the key features of Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of industrial enclosures and electrical components, including mild steel, stainless steel, aluminum, and non-metallic enclosures designed for diverse industrial applications. Their product lines cover critical industrial automation needs such as disconnect enclosures, operator interface enclosures, climate control solutions, and general accessories, with products engineered to meet Type 4, 4X, and 12 industrial standards.

What environmental ratings do Hammond Manufacturing products have?

Hammond Manufacturing offers enclosures with multiple environmental ratings across their product lines, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products also comply with IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for wet, corrosive, and high-temperature environments.

What industries and applications are Hammond Manufacturing products used for?

Hammond Manufacturing produces industrial enclosures and electrical components for multiple critical industries, including automation, electrical, audio, power systems, and control applications. Their product lines span mild steel, stainless steel, aluminum, and non-metallic enclosures designed for various NEMA types (Type 4, 4X, 12), as well as transformers, circuit board components, and climate control solutions for industrial and commercial environments.

What technical support does Hammond Manufacturing offer?

Hammond Manufacturing offers comprehensive technical support through multiple channels. Customers can access technical references and CAD downloads directly on www.hammondmfg.com, and can contact regional support teams via phone in Canada, the USA, and internationally. For custom design inquiries, their technical team provides personalized assistance, helping customers find standard solutions or develop custom transformer and electrical enclosure designs.

What are the main product lines offered by Hammond Manufacturing?

Hammond Manufacturing offers a comprehensive range of industrial enclosures, power supplies, and electronic packaging solutions. Their primary product lines include electrical and electronic enclosures, power transformers, heat sinks, PCI/PCIe card enclosures, and specialized mounting hardware for industrial automation and electronic applications.

What accessories are available for Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of accessories for their industrial enclosures and electrical components. Key accessories include HME Series handles (swing and lift handles with key locking and padlocking options), door stop kits, and light kit mounting brackets. They also provide standard hardware like screws, washers, and mounting accessories specific to different product lines.

How are Hammond Manufacturing products typically installed?

Hammond Manufacturing transformers are typically chassis-mounted using pre-drilled mounting holes and centers specified in their product dimension tables. Most models feature 3/16" diameter mounting holes and precise mounting centers, allowing for direct, secure installation onto equipment chassis or mounting plates. Installation requires aligning the transformer's mounting holes with corresponding mounting points and securing with appropriate fasteners.