Thermal relays
Thermal relays are devices for protecting electric motors from overload, overheating and continuous operation at increased current. They are used in conjunction with contactors and are an important part of electric motor control and protection systems in industrial and domestic applications.
In the category you will find E.NEXT thermal relays with different current setting ranges, designed for reliable protection of three-phase and single-phase motors. The devices are compatible with contactors and allow easy installation in electrical distribution boards and automation systems.
► Learn more
The main function of the thermal relay is to monitor the motor current and interrupt the control circuit in the event of a prolonged overload. This prevents overheating of the windings and premature damage to the electric motor.
Thermal relays are widely used in pumping stations, fans, compressors, conveying systems, production lines and other industrial applications where reliable motor protection is essential.
The selection of the appropriate relay depends on the rated motor current and the operating conditions of the installation. Adjustable ranges allow precise adjustment to the specific application.
E.NEXT thermal relays provide reliable protection, easy installation and long service life, contributing to the safe and trouble-free operation of electrical systems.
-
SEPARATE THERMAL PROTECTION BASE E.INDUSTRIAL.AZH.22 FOR 22A RELAY E.NEXT
Price excl. tax: €5.11 9.99лв.Price inc. tax: €6.13 11.99лв.
In stock
-
Thermal protection relay (thermal relay) e.pro.ukh.1.25.1-2, 17–25 A (for contactors size 1–2)
Price excl. tax: €6.44 12.60лв.Price inc. tax: €7.73 15.12лв.
In stock
-
SEPARATE THERMAL PROTECTION BASE E.INDUSTRIAL.AZH.40 FOR 40A RELAY E.NEXT
Price excl. tax: €7.67 15.00лв.Price inc. tax: €9.20 17.99лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.22, NOMIN. TOK 22A, DIAP. ON SET 16-22 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.18, NOMIN. TOK 22A, DIAP. ON SET 12-18 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.13, NOMINAL CURRENT 22A, SETTING RANGE 9-13 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.9, NOMINAL CURRENT 22A, SETTING RANGE 6-9 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.6, NOMINAL CURRENT 22A, SETTING RANGE 4-6 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.4, NOMINAL CURRENT 22A, SETTING RANGE 2.5-4 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.2,5, NOMINAL CURRENT 22A, SETTING RANGE 1.6-2.5 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.INDUSTRIAL.UKH.22.1,6, NOMIN. TOK 22A, DIAP. ON SET 1-1.6 A E.NEXT
Price excl. tax: €7.75 15.16лв.Price inc. tax: €9.30 18.19лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.0,16.1-2, DIAP. 0.10-0.16 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.0,25.1-2, DIAP. 0.16-0.25 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.0,40.1-2, DIAP. 0.25-0.40 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.0,63.1-2, DIAP. 0.40-0.63 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.1,0.1-2, DIAP. 0.63-1.00 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.1,6.1-2, DIAP. 1.0-1.6 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.2,0.1-2, DIAP. 1.2-2.0 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.2,5.1-2, DIAP. 1.6-2.5 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock
-
THERMAL PROTECTION RELAY E.PRO.UKH.1.6,0.1-2, DIAP. 4.0-6.0 A E.NEXT
Price excl. tax: €7.93 15.51лв.Price inc. tax: €9.52 18.62лв.
In stock