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Thermal Protectors


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Thermal-Protectors-Series-01-Types-C01-CK1-C02-S01-SK1-S02

Thermal Protectors Series 01: Types C01 / CK1 / C02 / S01 / SK1 / S02

(6)
Application: Thermal Protectors of Series 01 - Types 01 / K1 (NC) and 02 (NO) are utilised for overheating protection of all kinds of electrical equipment or devices, most suitable for electrical motors whereat after overheating and subsequent cooling an automatic resetting is required. Conditionally by the high pressure stability of the housing, they can either be attached on or embedded within coil windings. CK1 and SK1 are the preferred types for low switching temperatures.

Design: These switches are equipped with a high capacity contact mechanism, wherein the bimetallic disc can move freely, without the current flowing through it. An additional spring disc maintains constant contact pressure until ...
Thermal-Protectors-Series-01-Types-L01-LK1-L02

Thermal Protectors Series 01: Types L01 / LK1 / L02

(3)
Application: Thermal Protectors of Series 01 - Types L01 / LK1 (NC) and L02 (NO) are utilised for overheating protection of all kinds of electrical equipment or devices, whereat after overheating and subsequent cooling an automatic resetting is required. A mount-on housing with a M4-srew allows to attach these types e.g. in switch cupboards, on heat sinks or on motor casings. The LK1 is the preferred type for low switching temperatures.

Design: The Thermal Protectors L01, LK1 and L02 are based on the well-proven mechanism of Thermik’s Types C01, CK1 and C02. These standard types are introduced into a housing with an M4-screw including an internal insulation between the switch and this ...
CH6

Thermal protectors series CH6/SH6

(2)
Application:Thermal Protectors (TP) of type H6 are specially designed to the requirements of middle-sized standard electric motors where a high short-circuit current appears and if after overheating and subsequent cooling an automatic resetting is required.

Design: The temperature limiting switches H6 are based on the well proven mechanism of Thermik’s product series 06. Due to a reinforced contact system the SH6-protectors are adapted to higher currents.
Versions :
  • SH6 with insulation cap
  • CH6 without insulation cap

    Operation:If, in the case of overheating, the rated switching temperature of the bimetallic disc is reached, this suddenly snaps over and opens the contacts. After cooling ...
  • SR6

    Non-self-resetting Thermal Protectors series CR6/SR6

    (2)
    Application: Non-self-resetting Thermal Protectors (TP) with normally closed contacts are utilized for overheating protection of all kinds of electric equipment or devices, for example in windings of transformers and motors according to EN 60742. They are applied, where protection against overheating is required and where an automatic reset of the device after overheating and subsequent cooling is not permitted or desired.

    Design: The Thermal Protectors R6 are based on the well proven mechanism of Thermik’s product series 06. A thick-film heating resistor RH , parallel to the contacts, effects an electrically operated self locking mechanism.
    Versions:
  • SR6 with insulation cap
  • CR6 ...
  • CRH

    Non-self-resetting Thermal Protectors series CRH/SRH

    (2)
    Application: Non-self-resetting Thermal Protectors (TP) with normally closed contacts are utilized for overheating protection of all kinds of electric equipment or devices, for example in windings of transformers according to EN 60742 and of motors. They are applied, where protection against overheating is required and where an automatic reset of the device after overheating and subsequent cooling is not permitted or desired.

    Design: The Thermal Protectors RH are based on the well proven mechanism of Thermik’s product series H6. A thick-film heating resistor RH , parallel to the contacts, effects an electrically operated self locking mechanism.
    Versions:
  • SRH with insulation cap
  • CRH ...
  • Non-self-resetting-Thermal-Protector-Series-01-Type-P1-Version-SP1--KP1--CP1

    Non-self-resetting Thermal Protector Series 01-Type P1-Version SP1, KP1, CP1

    (3)
    Application: Non-self-resetting Thermal-Protector (TP) with normally closed contacts are utilised for overheating protection of all kinds of electric equipment or devices, for example motors and transformers. They are applied, where protection against overheating is required and where an automatic reset of the device after overheating and subsequent cooling is not permitted or desired.

    Design: The Thermal-Protector Type P1 are based on the well proven mechanism of Thermik’s product Series 01. The PTC heating resistor RH, parallel to the contact, effects an electrically operated self locking mechanism.
    Versions :
  • SP1 - with insulation cap
  • KP1 - with shorter insulation ...
  • Non-self-resetting--current-sensitive-Thermal-Protector-of-Type---W1

    Non-self-resetting, current-sensitive Thermal Protector of Type - W1

    (3)
    Application: Non-self resetting and current sensitive Thermal-Protectors (TP) with normally closed contacts are utilised for overheating protection of all electric equipment or devices, especially to protect transformers according to EN 60 742. The type W1 is sensitive for temperature as well as for currents. Therefore it is recommended in all cases of dramatic rise of temperature, due to an overload current, e.g. in case of short circuit and where resetting is not permitted or desired.

    Design: The thermal protector W1 is based on the well proven mechanism of Thermik´s product series 01. A defined current-sensitivity is reached by an integrated series resistor RS. The PTC heating resistor ...
    Defined-Current-Sensitive-Thermal-protector-of-Type-SZ1

    Defined Current Sensitive Thermal protector of Type SZ1


    Application: The current sensitive thermal protector type SZ1 with normally closed contacts is utilised for overheating protection of all electric equipment or devices, especially to safeguard transformers according to EN 60 742. The type SZ1 is sensitive for temperature as well as for currents. Therefore it is recommended in all cases of a dramatic rise of temperature, due to an overload current, e.g. in case of short circuit.

    Design: The thermal protector SZ1 is based on the well proven mechanism of Thermik’s product series 01. A defined current-sensitivity is reached by an integrated series resistor RS.
    Version :
  • SZ1 with insulation cap

    Operation: If, ...
  • Thermal-protector-of-type-M1

    Thermal protector of type M1

    (5)
    Application: Temperature limiting switches of Series M - Type M1 are utilised for overheating protection of all kinds of electrical equipment or devices, most suitable for electrical motors whereat after overheating and subsequent cooling an automatic resetting is required. The series M1 is fully automatically assembled. By this, the insulation resistance and the contact resistance are checked 100%.

    Design: The temperature limiting switch Type M1 is based on the well proven mechanism principle of Thermik’s product series 01. Due to a new housing, a specially flat design is reached.
    Versions :
  • SM1 - insulation cap, connection leads, single
  • VM1 - insulation cap, connection leads, ...
  • Thermal-Protector-Type-e1

    Thermal Protector Type e1


    Application: Thermal Protectors (TP) of version e1 with normally closed contacts are standard versions, utilised for overheating protection of all kinds of electrical equipments or devices, e. g. for electric motors, heaters and transformers. They can either be installed on or embedded inside the windings. Due to their small overall dimensions, they will fit even in smallest space.

    Design: The version e1 has an epoxy coating for best thermal transfer to the housing. Therefore –when fitting – the base insulation of the switch is provided and does not need to be done by the customer. The insulation is marked with the manufacturer logo, type and the nominal switching temperature with its ...
    PA1

    High Power Switch CA1 ; SA1 ; PA1

    (3)
    Application: The favourite use of the Thermal Protectors (TP) A1 (normally closed) is in electrical appliances where a reliable detecting of current and temperature is indicated. These applications can be motors, transformers, ballasts and other electrical equipment. The switch excels with a typical short tripping time. The TP characterizes its ability to stand high current load in spite of a small design. Therefore the ALHA 1 is able to switch the current directly in a disturbed condition of the application. The switch is impregnation resistant and is available in different connecting versions.

    Design: The switch has been created with a totally new design. It is equipped with a high capacity contact ...
    Thermal-Protector-types-N01--NK1-and-N02

    Thermal Protector types N01, NK1 and N02

    (3)
    Application:The Thermal Protector (TP) Type N01/NK1 (NC) and Type N02 (NO) with connection pins are specifically designed for direct installation into printed circuit boards for overheating protection of heat sensitive electronic components and circuits.

    Design:The Thermal Protector N01/NK1 and N02 are based on the well-proven mechanism of Thermik’s product series 01 and 02, featuring two solid, non insulated connection wires either with vertical or horizontal take off. A high temperature resistant insulation cap insulates the protector on the terminal side and provides the required distance between the connection wires. The protectors heat sensitive side with the marking on it is not insulated (caution: on voltage ...