Thermal Overload Relays

CT7N-37-C20

Sprecher + Schuh CT7N-37-C20 - CT7N Thermal Bimetalic Overload Relay, Direct Mount for CA7-30 to 37, Auto or Manual Reset, 15-20 Amps, 1 or 3-Phase, Class 10

Sprecher + Schuh

CT7N-43-C25

Sprecher + Schuh CT7N-43-C25 - CT7N Thermal Bimetalic Overload Relay, Direct Mount for CA7-43 to 55, Auto or Manual Reset, 17-25 Amps, 1 or 3-Phase, Class 10

Sprecher + Schuh

LR97D25B

Schneider Electric LR97D25B is a 3-pole electronic overcurrent relay designed for direct connection to a contactor with outgoing cables connected via screw-clamp and control circuit connections also utilizing screw-clamp technology. It features protection functions including electronic overcurrent relay, locked rotor mechanical jamming, overload with Imax greater than Isetting, and sensitivity to phase failure. The rated current range is 5-25 A, with protection settings for thermal overload adjustable from 5-25A, a D-time knob ranging from 0.5-30s, and an O-time knob from 0.3-10s. It includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The supply voltage is 24 V AC/DC, with a rated voltage for phase-to-phase connections at 690 V (50-60Hz). The minimum current capacity is 5 A, and the maximum current capacity is 25 A.

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LRD3503

Schneider Electric LRD3503, part of the LRD sub-range, is a differential thermal overload relay designed for direct connection to a contactor with spring-type fast connections for both upstream and outgoing cables, as well as the control circuit. This 3-pole device offers protection functions classified as Class 10A, with a rated current range of 37-50 A. It features protection settings for thermal overload within the same range (37-50A), and includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. The LRD3503 is rated for a voltage of up to 690 V AC (0-400Hz) and operates within a minimum current of 37 A and a maximum current of 50 A.

Schneider Electric

LRD313L6

Schneider Electric LRD313L6 is a differential thermal overload relay designed for direct connection to a contactor, with outgoing cables connected via lugs and a control circuit utilizing screw-clamp connections. This 3-pole device offers protection functions classified as Class 20, with a rated current range of 9-13 A. It features protection settings for thermal overload within the same range (9-13A) and includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. The rated voltage for phase-to-phase operation, applicable across frequencies from 0 to 400Hz, is 690 V. The minimum and maximum current specifications are set at 9 A and 13 A, respectively.

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LA7D03N

Schneider Electric LA7D03N, part of the LRD sub-range, is a mechanical latch attachment designed for use with overload relays. This component facilitates the manual latching and unlatching of the relay contacts, enhancing the control and maintenance capabilities of the relay system.

Schneider Electric

LR3D04L6

Schneider Electric LR3D04L6 is a non-differential thermal overload relay designed for unbalanced networks, belonging to the LR3D sub-range. It features a 3-pole configuration and offers protection with settings adjustable from 0.4 to 0.63A. This part is designed for direct connection to a contactor upstream, with outgoing cables connected via lugs and a control circuit connected through screw-clamp terminals. It includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact. The LR3D04L6 is rated for a phase-to-phase voltage of up to 690V (0-400Hz) and operates within a current range of 0.4A to 0.63A, classified under protection class 20.

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LR97D015M7

Schneider Electric LR97D015M7 is a 3-pole electronic overcurrent relay designed for direct connection to a contactor with outgoing cables featuring screw-clamp connections and a control circuit also utilizing screw-clamp connections. It offers protection functions including electronic overcurrent relay, locked rotor mechanical jamming, overload with Imax greater than Isetting, and sensitivity to phase failure. The rated current range is 0.3-1.5 A, with protection settings for thermal overload adjustable from 0.3-1.5A, a D-time knob ranging from 0.5-30s, and an O-time knob from 0.3-10s. This part includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. It operates on a supply voltage of 200-240 V AC and has a rated voltage for phase-to-phase of 690 V at 50-60Hz. The minimum current specification is 0.3 A, and the maximum current capability is 1.5 A.

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LTM9TCS

Schneider Electric LTM9TCS, part of the LTMR (TeSys T) sub-range, is designed for motor management systems. This component facilitates advanced protection, monitoring, and control functionalities. It supports various communication protocols for integration into automation systems, enhancing operational efficiency and system diagnostics.

Schneider Electric

DA1TT170

Schneider Electric DA1TT170, part of the LT3 sub-range, is designed for thermal overload protection. This component operates with a temperature range of -20°C to +60°C and features a trip test mechanism. It is compatible with a variety of control circuit voltages, enhancing its application flexibility.

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LR3D04L

Schneider Electric LR3D04L is a non-differential thermal overload relay designed for unbalanced networks, belonging to the LR3D sub-range. It features a direct connection to the contactor for upstream connections, with outgoing cables and control circuit connections utilizing screw-clamp technology. This three-pole device offers protection functions classified under Class 20, with a rated current range of 0.4-0.63 A. The protection settings for thermal overload are adjustable within the same range. It includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The rated voltage for phase-to-phase applications spans up to 690 V at frequencies from 0 to 400Hz. The minimum and maximum current settings are set at 0.4 A and 0.63 A, respectively.

Schneider Electric

LRD3256

Schneider Electric LRD3256 is a differential thermal overload relay belonging to the LRD sub-range. It features a 3-pole configuration and offers a connection type that includes direct to contactor for upstream connections and screw-clamp lugs for the control circuit. This part is designed with protection functions classified as Class 10A, supporting a rated current range of 17-25 A for thermal overload protection settings. It includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The rated voltage for phase-to-phase connections is specified up to 690 V for frequencies ranging from 0 to 400Hz. The minimum and maximum current ratings for this part are set at 17 A and 25 A, respectively.

Schneider Electric

LT4706M7S

Schneider Electric LT4706M7S, part of the LT47 sub-range, is designed with a connection type of 2 measurement current transformers using a screw-clamp and features 3 poles. It includes protection functions such as an electronic overcurrent relay, locked rotor mechanical jamming, overload with Imax greater than Isetting, and sensitivity to phase failure. The rated current for this part ranges from 0.5-6 A, with control voltage specifications of 200-240 Vdc for DC and 200-240 Vac for AC at 50/60Hz. Protection settings are detailed with thermal overload adjustments from 0.5-6A, a D-time knob ranging from 0.5-30s, and an O-time knob from 0.3-10s. It also includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The supply voltage is rated at 200-240 V for both AC and DC, with a rated voltage (AC) phase-to-phase of 690 V at 50-60Hz. The minimum and maximum currents are specified as 0.5 A and 6 A, respectively.

Schneider Electric

LR3D026

Schneider Electric LR3D026 is a non-differential thermal overload relay designed for unbalanced networks, classified under the LR3D range. It features a direct to contactor connection type for upstream connections and screw-clamp terminals for the control circuit's outgoing cables. This three-pole relay is specified with a rated current range of 0.16-0.25 A and protection settings for thermal overload within the same range. It includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. The rated voltage for phase-to-phase operation, applicable across frequencies up to 400Hz, is 690 V. The minimum and maximum current settings are 0.16 A and 0.25 A, respectively.

Schneider Electric

LR3D3256

Schneider Electric LR3D3256 is a non-differential thermal overload relay designed for unbalanced networks, belonging to the LR3D sub-range. It features a direct connection type to the contactor for upstream connections, with outgoing cables connected via lugs and a control circuit connected through screw-clamp terminals. This 3-pole relay is engineered for a rated current of 15-25 A, with protection settings adjustable within the same range. It includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts for enhanced functionality. The LR3D3256 is capable of handling a phase-to-phase rated voltage (AC) of up to 690 V at frequencies ranging from 0 to 400Hz, with a minimum operating current of 15 A and a maximum of 25 A.

Schneider Electric

LRD3136

Schneider Electric LRD3136 is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp terminals for the control circuit. This 3-pole device offers protection functions classified under Class 10A, with a rated current range of 9-13 A. It includes protection settings for thermal overload within the same range. The LRD3136 is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts, supporting a rated voltage (AC) phase-to-phase of up to 690 V at frequencies from 0 to 400Hz. The minimum and maximum current specifications are set at 9 A and 13 A, respectively.

Schneider Electric

LR9F79

Schneider Electric LR9F79 is an electronic thermal overload relay designed for protection and control. It belongs to the LR9F sub-range and features a 3-pole configuration. This part is equipped with upstream and outgoing cables lugs, as well as a screw-clamp connection for the control circuit. It offers protection functions classified as Class 10, with a rated current range of 300-500 A. The protection settings for thermal overload are adjustable within the same range. Additionally, it includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The LR9F79 operates with a supply voltage of 24 V DC and can handle a rated voltage (AC) of up to 1000 V at 50/60Hz, with a minimum current threshold of 300 A and a maximum of 500 A.

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LAD703J

Schneider Electric LAD703J, part of the LRD sub-range, is a differential pressure switch designed for monitoring and control applications. It features an adjustable set point range, allowing for precise operation parameters to be set according to specific system requirements. This component is compatible with a variety of media, ensuring versatility across different installation environments.

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LR3D16L6

Schneider Electric LR3D16L6 is a non-differential thermal overload relay designed for unbalanced networks, falling within the LR3D sub-range. It features a direct connection type to the contactor for upstream connections, with outgoing cables connected via lugs and a control circuit utilizing screw-clamp connections. This 3-pole relay is engineered for a rated current of 9-13 A, with protection settings for thermal overload also set within the 9-13A range. It includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The LR3D16L6 is capable of handling a rated voltage (AC) of up to 690 V for phase-to-phase connections, with a frequency range of 0-400Hz. The minimum current threshold is set at 9 A, with a maximum current capacity of 13 A, classified under protection class 20.

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LRD12L6

Schneider Electric LRD12L6 is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp terminals for the control circuit. This 3-pole device offers protection functions in Class 20, with a rated current range of 5.5-8 A. It includes protection settings for thermal overload within the same range. The LRD12L6 is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. It operates at a rated voltage (AC) of up to 690 V for phase-to-phase connections, accommodating frequencies from 0 to 400Hz. The minimum operating current is set at 5.5 A, with a maximum threshold of 8 A.

Schneider Electric