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Description
LRD4367Main Range TeSys Product name TeSys LRD Product or component type Differential thermal overload relay Device short name LRD Relay application Motor protection Product compatibility LC1D150 LC1D115 Network type AC DC Thermal protection adjustment range 95120 A [Ui] rated insulation voltage Power circuit: 1000 V conforming to IEC 60947 4 1 Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Complementary Network frequency 0 400
Main
| Range | TeSys |
| Product name | TeSys LRD |
| Product or component type | Differential thermal overload relay |
| Device short name | LRD |
| Relay application | Motor protection |
| Product compatibility | LC1D150 LC1D115 |
| Network type | AC DC |
| Thermal protection adjustment range | 95…120 A |
| [Ui] rated insulation voltage | Power circuit: 1000 V conforming to IEC 60947-4-1 Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL |
Complementary
| Network frequency | 0...400 Hz |
| Mounting support | Plate, with specific accessories Rail, with specific accessories Under contactor |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| Permissible current | 0.06 A at 440 V DC-13 for signalling circuit 0.12 A at 600 V AC-15 for signalling circuit |
| [Ue] rated operational voltage | 690 V AC 0...400 Hz |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 |
| Control type | Red push-button: stop Blue push-button: reset |
| Temperature compensation | -20…60 °C |
| Connections - terminals | Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end Power circuit: screw clamp terminals 1 cable(s) 4…50 mm² flexible without cable end Power circuit: screw clamp terminals 1 cable(s) 4…50 mm² solid without cable end |
| Tightening torque | Control circuit: 1.7 N.m - on screw clamp terminals Power circuit: 9 N.m - on screw clamp terminals |
| Depth | 132 mm |
| Net weight | 0.9 kg |
Environment
| Protective treatment | TH conforming to IEC 60068 |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C without derating conforming to IEC 60947-4-1 |
| Ambient air temperature for storage | -60…70 °C |
| Flame retardance | V1 conforming to UL 94 |
| Mechanical robustness | Vibrations: 6 Gn conforming to IEC 60068-2-6 Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 |
| Dielectric strength | 6 kV at 50 Hz conforming to IEC 60255-5 |
| Standards | EN 60947-5-1 IEC 60947-4-1 CSA C22.2 No 14 EN 60947-4-1 ATEX D 94/9/CE IEC 60947-5-1 UL 508 |
| Product certifications | RINA LROS (Lloyds register of shipping) DNV GL CCC UL CSA BV ATEX INERIS GOST |
Offer Sustainability
| Sustainable offer status | Green Premium product |
| REACh Regulation | REACh Declaration |
| REACh free of SVHC | Yes |
| EU RoHS Directive | Under investigation |
| Toxic heavy metal free | Yes |
| Mercury free | Yes |
| RoHS exemption information | Yes |
| China RoHS Regulation | China RoHS declaration |
| Environmental Disclosure | Product Environmental Profile |
| Circularity Profile | End of Life Information |
Contractual warranty
| Warranty | 18 months |
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★★★★★ 4
like all simpsons comics
Format: Paperback
This is like all simpsons comics. Not good enough for the show, but still fun.
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Reviewed in the United States on May 24, 2009
★★★★★ 5
got it
Format: Paperback
gift
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Reviewed in the United States on December 5, 2021
★★★★★ 5
Good quality
Format: Paperback
The book has useful information for 167 pages and the cost is fair. It explains agile practice.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Short and effective read
Format: Kindle
As the title states, it is short and effective. No fluff, just the information needed to gain a comprehensive understanding of agile and its adaptation to project management operations.
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Essential Resource for Agile Practitioners and Exam Prep
Format: Paperback
The Agile Practice Guide by PMI is an indispensable resource for anyone looking to understand and implement agile methodologies. As someone preparing for the CAPM exam (or working in project management), I found this guide incredibly clear and concise. It effectively breaks down complex agile concepts into digestible information, making it easy to grasp the core principles. It's not just theoretical; it provides practical insights that are directly applicable to real-world projects. A must-have for both certification candidates and active project managers.
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Reviewed in the United States on August 19, 2025