Undervoltagestrigger UA1-24
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Product Description
ABB UA1-24 — 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
- Manufacturer part number (MPN)
- UA1-24
- EAN / GTIN
- 4013614320422
- Sales unit
- pcs
- Country of Origin
- India
- Product Sales Status
- Active
- Product Net Width
- 18 mm
- Product Net Height
- 90 mm
- Product Net Depth / Length
- 75.5 mm
- Rated Impulse Withstand Voltage (U imp )
- Auxiliary Circuit 6 kV
- Rated Insulation Voltage (U i )
- 690 V
- Power Loss
- 15.5 W
- Terminal Type
- Screw Terminals
- Connecting Capacity Auxiliary Circuit
- Flexible with Ferrule 1/2x 0.75 ... 2.5 mm²; Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm²; Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mm²; Flexible 1/2x 0.75 ... 2.5 mm²; 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
- Mounting Position
- 1 ... 6
- Standards
- CSA 22.2 No. 14; IEC/EN 60947-1; IEC/EN 60947-4-1; UL 508; UL 60947-1; UL 60947-4-1
- Remarks
- The mechanical and electrical durability of manual motor starters in combination with UA1/AA1 is reduced. Values are provided on request.
- Connecting Capacity Auxiliary Circuit UL/CSA
- Flexible 1/2x 16-12 AWG; Stranded 1/2x 16-12 AWG
- Tightening Torque UL/CSA
- Auxiliary Circuit 7 in·lb
- Ambient Air Temperature
- Operation -25 ... +60 °C; Storage -50 ... +80 °C
- Resistance to Shock acc. to IEC 60068-2-27
- 11 ms Pulse 15g
- ABS Certificate
- 1SAA963001-0101
- BV Certificate
- 1SAA963002-0201
- cUL Certificate
- cUL_E137861
- Declaration of Conformity - CE
- 1SAD101100-3411
- Declaration of Conformity - UKCA
- 1SAD201100-3411
- DNV GL Certificate
- 1SAA963001-0304
- LR Certificate
- 1SAA963001-0502; 1SAA918001-0501
- RINA Certificate
- 1SAA963002-0802
- UL Certificate
- UL_E137861
- Object Classification Code
- Q
- ETIM 9
- EC001022 - Under voltage coil
- eClass
- V11.0 : 27370417
- UNSPSC
- 39121010
- IDEA Granular Category Code (IGCC)
- 4148 >> Under voltage coil
- E-Number (Norway)
- 4364285
- E-Number (Sweden)
- 3112021
Standards & Compliance
- HS Code
- 8536.50
Cross References
- EAN 4013614320422
- SAP 1000407515
- Code 8484058
Product Documentation
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy UA1-24?
- UA1-24 can be ordered from cballast.com as a ABB Automasjon catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this ABB Automasjon product?
- The manufacturer part number is UA1-24.
- What is the HS code for UA1-24?
- The customs tariff (HS) code for UA1-24 is 8536.50.
- Who manufactures UA1-24?
- UA1-24 is a ABB Automasjon product in the Electrical Components range.
- Is a datasheet available for UA1-24?
- Yes — the UA1-24 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for UA1-24?
- The minimum order quantity is 1.
- Is UA1-24 available?
- Yes — UA1-24 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).