PEPI® Model H thermal controls combine Japanese and American engineering to improve reliability and reaction times in applications requiring up to 250 VAC and 36 VDC. Non-resettable so act as thermal fuses using external bimetal elements for faster response times. Customizable to more precisely meet application needs. (read more)

With thousands of thermal controls in every Data Center seeking "5 Nines" reliability, understanding how to spec the right thermal controls is critical. This white paper explores details, configurations and quality control procedures critical to reliability. Written for Design Engineers working on products used in Data Centers. (read more)

PEPI® Thermal Controls, prized for reliability, are fighting rising costs with Valstat™ products. Limited customization options and large volume stocking programs lower prices and quickly fill larger orders. Valstat™ products were chosen for their popularity, wide application range and ability to reliably perform with limited customization. (read more)

PEPI® thermal controls have been long-time favorites in pool, spa, hot tub and sauna products due to their unmatched reliability and safety record. With the widest line of thermal controls in the industry, PEPI® has products for lighting, motors, pumps, heaters, filters, battery and low voltage products. (read more)

One reason PEPI® Thermal Controls are renowned for their reliability is the strategic engineering partnerships forged over the last 68 years. Engineering labs in Germany, Japan and America have developed a shared engineering platform that has led to greater reliability, longer life and more precision for all PEPI® thermal controls. (read more)

For the first time, PEPI® Thermal Controls are detailed in a short form catalog, ideal for understanding the full range of the widest line of thermal controls in the industry. (read more)

PEPI® Valstat Thermal Controls offer PEPI® reliability at a lower price point (read more)

The PEPI® Model A is a proven solution for low current applications where temperatures must be maintained within a narrow range. (read more)

PEPI® is the only manufacturer to offer thermal controls in conductive, disc-type, thermal fuse, self-hold, snap-action and creep-action configurations (read more)

The PEPI J Series line of snap action thermal controls are excellent selections for use in motor, transformer and lighting applications with ratings for 120, 240 and 277 VAC loads. (read more)

1/2" and 3/4" Disc-Type Thermal Controls are available with either ceramic or plastic housings and can be customized to more precisely meet application needs. (read more)

The PEPI® Model FC-M1D Series Thermal Controls provide a cost effective solution for motor, transformer and lighting applications. (read more)

Low Profile Model J Thermostat fits in narrow spaces in fractional hp motor applications. (read more)

The PEPI® line of self-hold thermal controls, break the circuit at a pre-set temperature and hold the circuit open until the power source is removed. (read more)

PEPI® Model V Series Thermal Controls have low internal resistance to draw less power during battery pack operation. (read more)

New PEPI® Model H brochure highlights unique snap action thermal protectors with one-shot functionality of thermal fuse, but testable to ensure proper function. (read more)

This Whitepaper touches on ways to build more reliability into essential equipment used in hospitals, assisted living facilities and medical clinics. Acknowledging the dire results from catastrophic failure in these products, this paper shows ways to build reliability in the devices used to provide safety or control in the electrical circuits that power medical equipment. (read more)

Pepi's Disc-Type Thermal Controls, 1/2 inch disc, snap action thermal controls. All can be customized to help you cut production costs while improving performance and safety in your particular application. (read more)

Portage Electric Products, Snap Action Thermal Controls Quick Make / Quick Break thermal protectors. All can be customized to help you cut production costs while improving performance and safety in your particular application. (read more)

The popular PEPI Model A & AA creep-action thermostats are designed for use on low-current, 120 VAC loads. (read more)

F-C CONVERSION CHART: A handy, downloadable guide for any design engineer. (read more)

When electrical circuits fail, bad things happen. Pepi® quality is the best line of defense between happy customers and catastrophe. (read more)

New product sheet details entire line of ultra-small thermal controls specially designed to fit neatly between battery pack cells. Snap action devices have low internal resistance so draw less power from battery packs. Ultra-reliable in AC and VDC applications (read more)

New product sheet details the popular PEPI Model C which can be used in virtually any thermal control application requiring a narrow differential between opening and closing temperatures. These miniaturized devices are suitable for both AC and DC applications for temperature limiting and regulating needs. This simplifies inventory requirements for applications requiring multiple thermal... (read more)

Malfunctioning thermal controls can have tragic consequences for medical equipment manufacturers. This new white paper from Portage Electric shows proven ways to ensure reliability of your thermal controls. (read more)

Thermal controls are all about safety. Safety is all about getting the details right. Details are all about doing things the right way. Here are 4 reasons why PEPI® thermal controls are designed and made the right way. The only way we’ve ever done things. (read more)

In today's hyper competitive world, tight specifications are a given. See how PEPI® thermal controls deliver reliability while working within tight specs. Learn how being Pepi® Protected™ can make a big difference in your bottom line. (read more)

Designers interested in finding a reliable thermal control with narrow differential between opening and closing temperatures should download a new Model B Product Sheet. The PEPI Model B has a shunted design so the bimetal element doesn't carry current. (read more)

There are many different basic types of what is generally classified as thermal control devices. Each type is designed to react to changes in temperature or current to make or break an electrical circuit. In fact, each of these basic types can be expanded into various sub-categories that are used in so many different applications, they are too numerous to mention. (read more)

Part of the economical Valstat Series, the Model J(C) Series is a low profile thermal control with a fold-over case design and snap action, quick break/quick make switching action. (read more)

Electronics Applications
This category consists of variety of applications. Most of our thermal controls used in these applications protect an overheat condition of a circuit board. (read more)

All types of motor applications used in AC and DC motors that range from sub-fractional HP and above. Used for the protection of electric motors for many types of customer applications. Pepi Thermal Controls are suitalbe for use in both AC and DC motors. (read more)

Natural sweat and condensation could affect circuit controls in this personal heating pad. Temperatures also had to stay within a narrow operating range to maintain a constant temperatue in the application. The no sweat solution was a pair of PEPI Model J(A) snap action thermal controls in protective PVC pouches. (read more)

The ambient environment surrounding a thermal control can have a big effect on how the device operates. No two application environments are exactly alike, even though the applications may share a similar function. The materials used for an appliance as well as many other design considerations vary from product to product. (read more)

There are many different basic types of what is generally classified as thermal control devices. Each type is designed to react to changes in temperature or current to make or break an electrical circuit. The basic types of thermal controls include: (read more)

Allowing for desired safety margins when selecting components of an electrical circuit requires close attention to how each component will react to real world conditions, both ambient and circuit-related. This Whitepaper will explain: Why thermal controls function differently in real world conditions. How to anticipate the amount of derating a device will experience in a particular appli... (read more)

These Snap Action Thermostats operate as a high limit, single operation (non-resettable) type control. Ultra fast thermal response times due to the unique positon of the bimetal element. The ceramic case allows them to operate at temperatures up to 260°C. As single operation thermostates they perform like a thermal fuse with the reliability of a 100% tested bimetallic thermal c... (read more)

Pepi's Creep Action Thermal Controls are designed to maintain temperatures within a narrow range. (read more)

The entire Model J Series is featured for the first time in a new brochure. Series includes versatile line of snap-action thermal controls for motor, transformer and lighting applications. Usable on AC and DC circuits to protect against catastrophic circuit failure. (read more)

The PEPI Models N and NR creep-action thermal protectors are designed to fit in tight spaces. (read more)

The PEPI Model B is a creep action thermostat with a shunted type bimetal design. (read more)

PEPI® Model F Series Thermal Controls use a drawn case to fit neatly into small spaces in motor, transformer and lighting applications (read more)

The main uses for thermal control devices are: (read more)

These thermal controls can be used to limit the charge or discharge rate of the battery pack based on sensing increases in temperature or current. Many of the thermal controls in this category are available with gold diffused fine silver electrical contacts to reduce internal resistance of the electrcial circuit of the battery pack. (read more)