Zettler Controls, Inc.

NTC Thermistors are offered with customizable options.
Sensors, Monitors & Transducers

NTC Thermistors are offered with customizable options.

Available in both probe and plastic disc type, NTS Series temperature sensors suit consumer electronics, automotive, and food handling and processing applications. Built with negative temperature coefficient, they measure changes in resistance with varying temperature. Coupled with electronic control, UL1434 compliant products provide control over heating elements and relays. Custom feature...

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Definite Purpose Contactors carry UL approval.

Definite Purpose Contactors carry UL approval.

Featuring contact ratings to 600 V, XMC0 Series HVAC/R contactors incorporate heavy-duty silver cadmium oxide contacts, double E magnet assembly, and dust-proof structure. Products feature 155°C, Class F coils, available with variety of voltages at 50/60 Hz. Along with non-position sensitive mounting, contactors offer various terminal options and feature universal mounting plate. Series is...

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Power Transformer suits HVAC/R applications.
Electrical Equipment & Systems

Power Transformer suits HVAC/R applications.

AHR series comes with UL1585 Class 2 approval and is available with 30 and 40 VA power ratings. Capable of up to 3 primary voltages, series offers 50/60 Hz operating frequency and primary voltages between 120-575 V. Unit utilizes UL-approved Class B electrical insulation system for safe operation. It is energy limited and no secondary fusing is required.

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Electric Heat Sequencer is suited for HVAC/R industry.
Controls & Controllers

Electric Heat Sequencer is suited for HVAC/R industry.

Used to stage heaters to prevent circuit overload, ZC series uses positive temperature coefficient and bimetal disc(s) to initiate switching action. Contacts close after specified time range. PTC is self-current limiting, ensuring stable switching action over voltage range. Featuring solid state construction, shock- and vibration-resistant product has operating temperature range of -50 to...

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Electrical Equipment & Systems

Power Transformers have UL 1585 Class 2, 3 approvals.

AHI series transformers offer dual bobbin non-concentric design that reduces inter-winding capacitance and eliminates need for electrostatic shield. Shroud and bobbin meet UL 94V-0 flammability requirements. Other features include specially designed bobbin wall slots that eliminate wire crossovers, and insulating shroud that provides 4,200 Vrms hi-pot dielectric strength. Units are available in...

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NTC Thermistors are offered with customizable options.
Sensors, Monitors & Transducers

NTC Thermistors are offered with customizable options.

Available in both probe and plastic disc type, NTS Series temperature sensors suit consumer electronics, automotive, and food handling and processing applications. Built with negative temperature coefficient, they measure changes in resistance with varying temperature. Coupled with electronic control, UL1434 compliant products provide control over heating elements and relays. Custom feature...

Read More »
Definite Purpose Contactors carry UL approval.

Definite Purpose Contactors carry UL approval.

Featuring contact ratings to 600 V, XMC0 Series HVAC/R contactors incorporate heavy-duty silver cadmium oxide contacts, double E magnet assembly, and dust-proof structure. Products feature 155°C, Class F coils, available with variety of voltages at 50/60 Hz. Along with non-position sensitive mounting, contactors offer various terminal options and feature universal mounting plate. Series is...

Read More »
Power Transformer suits HVAC/R applications.
Electrical Equipment & Systems

Power Transformer suits HVAC/R applications.

AHR series comes with UL1585 Class 2 approval and is available with 30 and 40 VA power ratings. Capable of up to 3 primary voltages, series offers 50/60 Hz operating frequency and primary voltages between 120-575 V. Unit utilizes UL-approved Class B electrical insulation system for safe operation. It is energy limited and no secondary fusing is required.

Read More »
Electric Heat Sequencer is suited for HVAC/R industry.
Controls & Controllers

Electric Heat Sequencer is suited for HVAC/R industry.

Used to stage heaters to prevent circuit overload, ZC series uses positive temperature coefficient and bimetal disc(s) to initiate switching action. Contacts close after specified time range. PTC is self-current limiting, ensuring stable switching action over voltage range. Featuring solid state construction, shock- and vibration-resistant product has operating temperature range of -50 to...

Read More »
Electrical Equipment & Systems

Power Transformers have UL 1585 Class 2, 3 approvals.

AHI series transformers offer dual bobbin non-concentric design that reduces inter-winding capacitance and eliminates need for electrostatic shield. Shroud and bobbin meet UL 94V-0 flammability requirements. Other features include specially designed bobbin wall slots that eliminate wire crossovers, and insulating shroud that provides 4,200 Vrms hi-pot dielectric strength. Units are available in...

Read More »

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