Authorized Hammond Manufacturing Distributor
Hammond Manufacturing SKTD542C - Twin T-stat for Alarm & Heater Celsius
Hammond Manufacturing

SKTD542C

UPC: 623980006598


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Overview

The Hammond Manufacturing SKTD542C is a twin thermostat for precise Celsius temperature control in industrial cabinets. It integrates two independently switchable thermostats with N.C./N.C. spring contacts, allowing separate setpoints for heaters and alarms. The unit supports a 0-60°C adjustment range with a +/- 4K switching tolerance. It offers 240 VAC/10A (N.C.) and 120 VAC/15A (N.O.) switching capacity, plus 30 watts DC max. Constructed from flame-retardant UL94VO plastic with IP20 protection, it mounts easily on 35 mm DIN rails. Approved as UL Recognized Component, cUL Recognized Component, and CE compliant. Connection is via screw terminals for AWG 14 (2.5mm²). Dimensions: 80.5mm H x 59mm W x 38mm D. Color: Light Gray RAL7035.
  • Dual independent thermostats for heaters and alarms
  • 0-60°C adjustment range with +/- 4K switching tolerance
  • N.C./N.C. spring contacts, 240 VAC/10A (N.C.), 120 VAC/15A (N.O.), 30W DC max
  • Flame-retardant UL94VO plastic, IP20 protection
  • Mounts on 35mm DIN rail; screw terminals for AWG 14 (2.5mm²)

Specifications

Brand Name
Hammond Mfg.
Current Rating
10 A (N.C.) / 15 A (N.O.)
IP Rating
IP20
Material
UL94VO plastic
Mounting Type
35 mm DIN Rail
Poles
N.C./N.O. Contacts
Sub Brand
SKTD Series
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

TSTAT A19ABA-46D,50-130F,SPST, Bulletin MCLP (Non-DPS Service Parts - McLean non-distributor product scope (DPS) Service Parts), Material: Plastic, Finish:

Frequently Asked Questions

What is the switching tolerance of the SKTD542C?

The switching tolerance is +/- 4K.

What is the temperature adjustment range for the SKTD542C?

The SKTD542C has an adjustment range of 0-60°C (32-140°F).

What is the switching capacity of the N.C. contacts?

The N.C. contacts have a switching capacity of 240 VAC / 10A.

What is the switching capacity of the N.O. contacts?

The N.O. contacts have a switching capacity of 120 VAC / 15A, with a DC max of 30 watts.

How is the SKTD542C mounted?

The SKTD542C features clip mounting for easy installation on a 35 mm DIN rail.

What type of plastic is the housing made from?

The housing is constructed from flame-retardant UL94VO plastic.

What is the IP protection rating of this thermostat?

The SKTD542C offers IP20 protection.

What are the approvals for the SKTD542C?

The SKTD542C is UL Recognized Component, cUL Recognized Component, and CE approved.

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.