LS Thermal Overloads
LS and Tro Pacific provide a wide range of Thermal Overloads.
Type MT, bimetal-style, overload relays are designed to protect AC circuits and motors against overloads, phase failure, long starting times and prolonged stalling of the motor.
MT-32 Thermal Overload
To suit LS Contactor Frame Sizes: 22AF and 40AF
To suit LS Contactors: MC-9b, MC-12b, MC-18b, MC-22b, MC-32a, MC-40a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
MT-63 Thermal Overload
To suit LS Contactor Frame Sizes: 65AF
To suit LS Contactors: MC-50a, MC-65a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
MT-95 Thermal Overload
To suit LS Contactor Frame Sizes: 100AF
To suit LS Contactors: MC-75a, MC-85a, MC-100a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
MT-150 Thermal Overload
To suit LS Contactor Frame Sizes: 150AF
To suit LS Contactors: MC-130a, MC-150a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
MT-225 Thermal Overload
To suit LS Contactor Frame Sizes: 225AF
To suit LS Contactors: MC-185a, MC-225a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
MT-400 Thermal Overload
To suit LS Contactor Frame Sizes: 400AF
To suit LS Contactors: MC-265a, MC-330a, MC-400a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
MT-800 Thermal Overload
To suit LS Contactor Frame Sizes: 800AF
To suit LS Contactors: MC-500a, MC-630a, MC-800a
| Environment | MT-12 to MT-800 | ||
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 | ||
| Certifications | CE, CSA, UL, CCC | ||
| Rated operation voltage | Max. 690V | ||
| Rated insulation voltage | 690V | ||
| Rated frequency | 50/60Hz | ||
| Degree of protection (Conforming to IEC 60 529) | IP 20 | ||
| Ambient air temperature | Storage | -30 ~ +65°C | |
| Operation | -25 ~ +60°C (MT refer to Graph) | ||
| Mounting position | Vertical plane | ||
| Shock resistance (Conforming to IEC 68-2-7) | 15gn – 11ms | ||
| Vibration resistance (Conforming to IEC68-2-6) | 6G | ||
| Insulation strength (Conforming to IEC 255-5) | 6kV | ||
| Rated impulse withstand voltage (Conforming to IEC 801-5) | 6kV | ||
| Auxiliary contacts characteristics | |||
| Composition | 1NO +1NC | ||
| Rated thermal current | 5A | ||
| Rated operation current | C600, R300 | ||
| AC15 duty (C600) | 120V | 1.5A | |
| 240V | 0.75A | ||
| 380V | 0.47A | ||
| 480V | 0.375A | ||
| 500V | 0.35A | ||
| 600V | 0.3A | ||
| DC13 duty (R300) | 120V | 0.22A | |
| 240V | 0.1A | ||
| Connecting conductor Connection to screw clamp terminals | Size | 18AWG /1mm2 | |
| Type | 65/75℃ Cu-wire | ||
