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Thermal Overload Relay

Control and Protection -Thermal Overload Relay

KRIPAL Thermal Overload Relay, UL Listed, Bimetallic Type, Up to 220A. UK-type thermal overload relays can be directly plugged into contactors or mounted separately using an additional independent mounting bracket.

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Thermal Overload Relay
UKH-150 Thermal Overload Relay 34-150A Contact Rating 3P 1NO + 1NC
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UKH-150 Thermal Overload Relay 34-150A Contact Rating 3P 1NO + 1NC

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH-220 Thermal Overload Relay 65-240A Contact Rating 3P 1NO + 1NC
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UKH-220 Thermal Overload Relay 65-240A Contact Rating 3P 1NO + 1NC

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH-630 Thermal Overload Relay 220-630A Contact Rating 3P 1NO + 1NC
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UKH-630 Thermal Overload Relay 220-630A Contact Rating 3P 1NO + 1NC

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH-100 Thermal Overload Relay 34-125A Contact Rating 3P 1NO + 1NC
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UKH-100 Thermal Overload Relay 34-125A Contact Rating 3P 1NO + 1NC

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH-22 Thermal Overload Relay 0.1-22A Contact Rating 3P 1NO + 1NC UL Listed
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UKH-22 Thermal Overload Relay 0.1-22A Contact Rating 3P 1NO + 1NC UL Listed

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH-40 Thermal Overload Relay 4-40A Contact Rating 3P 1NO + 1NC UL Listed
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UKH-40 Thermal Overload Relay 4-40A Contact Rating 3P 1NO + 1NC UL Listed

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH-85 Thermal Overload Relay 7-85A Contact Rating 3P 1NO + 1NC UL Listed
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UKH-85 Thermal Overload Relay 7-85A Contact Rating 3P 1NO + 1NC UL Listed

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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UKH Mini Thermal Overload Relay 0.1-16A Contact Rating 1NO + 1NC
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UKH Mini Thermal Overload Relay 0.1-16A Contact Rating 1NO + 1NC

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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Control and Protection -Thermal Overload Relay

KRIPAL Thermal Overload Relay, UL Listed, Bimetallic Type, Up to 220A. UK-type thermal overload relays can be directly plugged into contactors or mounted separately using an additional independent mounting bracket. For standalone installation, a separate base is available, which can be fixed via screws or DIN rail mounting. (Applicable Models: UKH – 22, 40, 85)

Control and Protection -Thermal Overload Relay

KRIPAL UK series thermal overload relay offers versatile installation, plugging directly into UKC1, UKC2, and UKC5 contactors or mounting independently via a base using screws or DIN rail. Featuring a bimetallic design, it provides reliable motor protection with 1NO + 1NC trip contacts and complies with both Class 10A and Class 20A trip curves. Available in standard (UKH) and phase-loss protection (UKK) types, it operates in ambient temperatures from -5°C to 40°C and includes a free-trip mechanism with manual/automatic reset options for safe and flexible operation.

Control and Protection -Thermal Overload Relay

Applications of Kripal DC MCBs

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Data Centers & Critical Facilities

Data Centers & Critical Facilities

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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Building Management & Intelligent Construction

Building Management & Intelligent Construction

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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Aviation & Ground Support Equipment (GSE)

Aviation & Ground Support Equipment (GSE)

UKH Thermal Overload Relay is manufactured in compliance with the GB/T 14048.4 standard.

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Control and Protection -Thermal Overload Relay

KRIPAL UK series thermal overload relay offers versatile installation, plugging directly into UKC1, UKC2, and UKC5 contactors or mounting independently via a base using screws or DIN rail. Featuring a bimetallic design, it provides reliable motor protection with 1NO + 1NC trip contacts and complies with both Class 10A and Class 20A trip curves. Available in standard (UKH) and phase-loss protection (UKK) types, it operates in ambient temperatures from -5°C to 40°C and includes a free-trip mechanism with manual/automatic reset options for safe and flexible operation.

Frequently Asked Questions

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A DC MCCB (Molded Case Circuit Breaker) is a protection device designed for DC circuits. It automatically disconnects the current in the event of overloads or short circuits, preventing equipment damage and safety hazards such as fires.
A DC MCCB (Molded Case Circuit Breaker) is a protection device designed for DC circuits. It automatically disconnects the current in the event of overloads or short circuits, preventing equipment damage and safety hazards such as fires.
A DC MCCB (Molded Case Circuit Breaker) is a protection device designed for DC circuits. It automatically disconnects the current in the event of overloads or short circuits, preventing equipment damage and safety hazards such as fires.
A DC MCCB (Molded Case Circuit Breaker) is a protection device designed for DC circuits. It automatically disconnects the current in the event of overloads or short circuits, preventing equipment damage and safety hazards such as fires.

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