cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Undervoltagestrigger UA1-60

ABB Automasjon · Electrical Components · Circuit Breaker Accessories
Part Number
UA1-60  ·  HS 8536.50
Undervoltagestrigger UA1-60

ABB UA1-60 — 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)UA1-60
EAN / GTIN4013614320699
Sales unitpcs
Product Net Width18 mm
Product Net Height90 mm
Product Net Depth / Length75.5 mm
Rated Impulse Withstand Voltage (U imp )Auxiliary Circuit 6 kV
Rated Insulation Voltage (U i )690 V
Power Loss17 W
Terminal TypeScrew Terminals
Connecting Capacity Auxiliary CircuitFlexible 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 TorqueAuxiliary Circuit 0.8 ... 1.2 N·m
Wire Stripping LengthAuxiliary Circuit 10 mm
Recommended Screw DriverPozidriv 2
Mounting Position1 ... 6
StandardsCSA 22.2 No. 14; IEC/EN 60947-1; IEC/EN 60947-4-1; UL 508; UL 60947-1; UL 60947-4-1
RemarksThe 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/CSAFlexible 1/2x 16-12 AWG; Stranded 1/2x 16-12 AWG
Tightening Torque UL/CSAAuxiliary Circuit 7 in·lb
Ambient Air TemperatureOperation -25 ... +60 °C; Storage -50 ... +80 °C
Resistance to Shock acc. to IEC 60068-2-2711 ms Pulse 15g
ABS Certificate1SAA963001-0101
BV Certificate1SAA963002-0201
cUL CertificatecUL_E137861
Declaration of Conformity - CE1SAD101100-3411
Declaration of Conformity - UKCA1SAD201100-3411
DNV GL Certificate1SAA963001-0304
LR Certificate1SAA963001-0502; 1SAA918001-0501
RINA Certificate1SAA963002-0802
UL CertificateUL_E137861
Object Classification CodeQ
ETIM 9EC001022 - Under voltage coil
eClassV11.0 : 27370417
UNSPSC39121521
IDEA Granular Category Code (IGCC)4148 >> Under voltage coil
E-Number (Norway)4364287
E-Number (Sweden)3112025

Properties

MOQ1

Cross-References

Attached Documents