| Main | ||
| Product Series | UER1 | |
| Product or Component Type | Thermal overload relay | |
| Device Short Name | UER1-330 | |
| Relay Application | Motor protection | |
| Thermal Protection Adjustment Range | Code | Current setting range A |
| 120 | 87～120 | |
| 144 | 105～144 | |
| 200 | 145～200 | |
| 240 | 175～240 | |
| 280 | 203～280 | |
| 336 | 245～336 | |
| 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 | Screw | |
| 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 | |
| Power circuit: copper bar：20 ╳ 8 ，fastener：M10 | ||
| Tightening Torque | Control circuit：7…11 lb.in（0.8…1.2 N·m）- on screw clamp terminals | |
| Power circuit：11…16 lb.in（15…21 N·m）- on copper bar bolted | ||
| Height | 98.8 mm | |
| Width | 150 mm | |
| Depth | 147.2 mm | |
| Net Weight | 1.39 kg | |
| 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 | 16.0 cm | |
| Package 1 Width | 16.5 cm | |
| Package 1 Length | 16.0 cm | |
| Package 1 Weight | 1.44 kg | |
| Unit Type Of Package 2 | 1 carton | |
| Nunber Of Units In Package 2 | 8 pcs | |
| Package 2 Height | 35.0 cm | |
| Package 2 Width | 35.5 cm | |
| Package 2 Length | 34.5 cm | |
| Package 2 Weight | 13.0 kg | |
| 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
UER1-330/□□D independent mounting
Note: The unit is mm. The tolerance for mounting holes: ± 0.5; for other external dimensions: ± 2, unless otherwise specified.
