Official DistributorBy ABB
SKU
MPN
1SAM201904R1004
Weight
0.109 kg
Undervoltage release UA1 releases the manual motor starter or prevents it from being switched on when its voltage supply is interrupted. This can be used in emergency switching circuits or can prevent an automatic restart after voltage interruption. UA1 is attached laterally on the left side of MS116, MS132 or MS165 manual motor starters.
Technical Specifications
Dimensions
| Product Net Width | 18 mm |
| Product Net Height | 90 mm |
| Product Net Depth / Length | 75.5 mm |
| Product Net Weight | 0.1 kg |
Technical
| Terminal Type | Screw Terminals |
| Rated Control Supply Voltage (Us) | (50 Hz) 110 V |
| Rated Control Supply Voltage (Us) | (60 Hz) 120 V |
| Rated Impulse Withstand Voltage (Uimp) | Auxiliary Circuit 6 kV |
| Rated Insulation Voltage (Ui) | 690 V |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Rigid 1/2x 1 ... 4 mm² |
| Tightening torque | Auxiliary Circuit 0.8 ... 1.2 N·m |
| Wire Stripping Length | Auxiliary Circuit 10 mm |
| Recommended Screw Driver | Pozidriv 2 |
| Standards | CSA 22.2 No. 14 |
| Standards | IEC/EN 60947-1 |
| Standards | IEC/EN 60947-4-1 |
| Standards | UL 508 |
| Standards | UL 60947-1 |
| Standards | UL 60947-4-1 |
| Suitable for | MS116 |
| Suitable for | MS132 |
| Suitable for | MO132 |
| Suitable for | MS165 |
| Suitable for | MO165 |
| Suitable for Product Class | Manual Motor Starter |
| Accessory Group | Electrical |
| Accessory Type | Undervoltage Release |
| Remarks | The mechanical and electrical durability of manual motor starters in combination with UA1/AA1 is reduced. Values are provided on request. |
Technical UL/CSA
| Connecting Capacity Auxiliary Circuit UL/CSA | Flexible 1/2x 16-12 AWG |
| Connecting Capacity Auxiliary Circuit UL/CSA | Stranded 1/2x 16-12 AWG |
| Tightening Torque UL/CSA | Auxiliary Circuit 7 in·lb |
Why Proax for ABB UA1-110?
Proax is an authorized distributor of ABB UA1-110 and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Alternate Names | UA1110 |
| Pack Size | 1 |
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