| Main | ||||||
| Product Series | UER3 | |||||
| Product or Component Type | Thermal overload relay | |||||
| Device Short Name | UER3-40 | |||||
| Relay Application | Motor protection | |||||
| Product Compatibility | UEC3-06～38 | |||||
| Thermal Protection Adjustment Range | Code | Current setting range A | Code | Current setting range A | Code | Current setting range A |
| 0.16 | 0.1～0.16 | 2.5 | 1.8～2.5 | 21.5 | 17.5～21.5 | |
| 0.25 | 0.16～0.25 | 3.2 | 2.3～3.2 | 25 | 21～25 | |
| 0.4 | 0.25～0.4 | 4.0 | 2.9～4.0 | 30 | 24.5～30 | |
| 0.5 | 0.35～0.5 | 4.8 | 3.5～4.8 | 36 | 29～36 | |
| 0.63 | 0.45～0.63 | 6.3 | 4.5～6.3 | 38 | 33～38 | |
| 0.8 | 0.55～0.8 | 7.5 | 5.5～7.5 | |||
| 1.0 | 0.75～1.0 | 10 | 7.2～10 | |||
| 1.3 | 0.9～1.3 | 12.5 | 9～12.5 | |||
| 1.6 | 1.1～1.6 | 16 | 11.3～16 | |||
| 2.0 | 1.4～2.0 | 20 | 15～20 | |||
| Complementary |
| |||||
| Control Type | Red push-button stop（make the NC contact move without affecting the NO contact ） Blue push-button reset | |||||
| Auxiliary Contact Composition | 1NO+1NC | |||||
| Permissible Current | 6A 120V AC-15 signalling circuit 3A 240V AC-15 signalling circuit 1.9A 380V AC-15 signalling circuit 1.5A 480V AC-15 signalling circuit 1.4A 500V AC-15 signalling circuit 1.2A 600V AC-15 signalling circuit 0.55A 120V DC-13 signalling circuit 0.27A 240V DC-13 signalling circuit | |||||
| Trip Class | Class 10A IEC 60947-4-1 | |||||
| Tripping Threshold | 1.16 ± 0.08 In IEC 60947-4-1 | |||||
| Phase Failure Sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 IEC 60947-4-1 | |||||
| [Uimp] Rated Impulse Withstand Voltage | 6 kV | |||||
[Ith] Conventional Free Air Thermal Current | 10 A signalling circuit | |||||
| Mounting Support | Combined mounting：Plug connect with AC contactor | |||||
| Connections-Terminals | Control circuit: screw clamp terminals 1 1…2.5 mm²（AWG 18…14） - cable stiffness：flexible without cable end Control circuit: screw clamp terminals 2 1…2.5 mm²（AWG 18…14） - cable stiffness：flexible without cable end Control circuit: screw clamp terminals 1 1…2.5 mm²（AWG 18…14） - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 2 1…2.5 mm²（AWG 18…14） - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…2.5 mm²（AWG 18…14） - cable stiffness：solid without cable end Control circuit: screw clamp terminals 2 1…2.5 mm²（AWG 18…14） - cable stiffness：solid without cable end Control circuit: screw M3.5，terminal width ≤ 8.1 mm | |||||
Code＜30： Power circuit: screw clamp terminals 1 1…6 mm²（AWG 18…10）- cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1…6 mm²（AWG 18…10）- cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…6 mm²（AWG 18…10）- cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…6 mm²（AWG 18…10）- cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1…6 mm²（AWG 18…10）- cable stiffness：solid without cable end Power circuit: screw clamp terminals 2 1…6 mm²（AWG 18…10）- cable stiffness：solid without cable end | ||||||
Code≥30： Power circuit: screw clamp terminals 1 1…6 mm²（AWG 18…10）- cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…6 mm²（AWG 18…10）- cable stiffness: flexible with cable end | ||||||
| Tightening Torque | Control circuit: 7…11 lb.in（0.8…1.2 N·m）- on screw clamp terminals | |||||
Power circuit: Code＜30：11…16 lb.in（1.2…1.8 N·m）- on screw clamp terminals Code≥30：18…22 lb.in（2.0…2.5 N·m）- on screw clamp terminals | ||||||
| Height | 73.8 mm（code＜30）；92.2 mm（code≥30） | |||||
| Width | 45 mm | |||||
| Depth | 63.5 mm | |||||
| Net Weight | 0.114 kg（code＜30）；0.142 kg（code≥30） | |||||
| Environment | ||||||
| Standards | GB/T 14048.4，GB/T 14048.5，IEC/EN 60947-4-1，IEC/EN 60947-5-1， BS EN 60947-4-1，BS EN 60947-5-1 | |||||
| Product Certifications | CCC，CE，UKCA | |||||
| IP Degree Of Protection | IP20 （suitable for front）(except for external terminals) | |||||
Ambient Air Temperature For Operation | -5…+60 °C | |||||
Ambient Air Temperature For Storage | -40…+70 °C | |||||
| Operating altitude | 0… 2000 m without derating | |||||
| Packing Units | ||||||
| Unit Type Of Package 1 | 1 box | |||||
| Nunber Of Units In Package 1 | 1 pcs | |||||
| Package 1 Height | 6.7 cm（code＜30）；7.6 cm（code≥30） | |||||
| Package 1 Width | 4.9 cm（code＜30）；5.3 cm（code≥30） | |||||
| Package 1 Length | 7.2 cm（code＜30）；9.8 cm（code≥30） | |||||
| Package 1 Weight | 0.22 kg（code＜30）；0.24 kg（code≥30） | |||||
| Unit Type Of Package 2 | 1 carton | |||||
| Nunber Of Units In Package 2 | 80 pcs（code＜30）；48 pcs（code≥30） | |||||
| Package 2 Height | 31.0 cm（code＜30）；27.0 cm（code≥30） | |||||
| Package 2 Width | 28.5 cm（code＜30）；25.2 cm（code≥30） | |||||
| Package 2 Length | 32.8 cm（code＜30）；43.2 cm（code≥30） | |||||
| Package 2 Weight | 15.40 kg（code＜30）；11.10 kg（code≥30） | |||||
| Offer Sustainability | ||||||
| EU RoHS Directive | Conforming | |||||
| Mercury Free | Yes | |||||
| China RoHS Regulation | Conforming | |||||
| Products Outside China RoHS Control | Yes | |||||
| RoHS Exemption Information | Yes | |||||
| Comtractual warranty | ||||||
| Warranty | 18 months | |||||
Dimensions
Note: The unit is mm. The tolerance for mounting holes: ± 0.5; for other external dimensions: ± 2, unless otherwise specified.