UA95-30-00-81

Name: UA95-30-00-81
Brand: ABB
SKU: UA95-30-00-81

The ABB UA95-30-00-81 is a 3-phase contactor ideal for capacitor switching applications. It provides reliable and efficient operation, making it suitable for various industrial settings.

Product ModelUA95-30-00-81

Material Number1SFL431022R8100

Product ID85333

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB UA95-30-00-81 contactor ensures reliable operation in capacitor switching applications, minimizing downtime and ensuring consistent performance.
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2. High EfficiencyDesigned to optimize energy usage, this contactor helps reduce operational costs and enhances overall system efficiency.
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3. Versatile ApplicationSuitable for a wide range of industrial settings, the UA95-30-00-81 contactor can be used in various applications where capacitor switching is required.
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4. High Current HandlingWith a maximum permissible peak current 30 times the nominal RMS current, this contactor can handle high current demands efficiently.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

90 mm

Product Net Depth / Length

123.5 mm

Product Net Height

148 mm

Product Net Weight

1.8 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Durable DesignConstructed with durable materials, the UA95-30-00-81 contactor is built to last, ensuring long-term reliability and minimal maintenance needs.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Rated Operational Voltage

Main Circuit 1000 V

Rated Frequency (f)

Main Circuit 50 / 60 Hz

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-4-1, Open Contactors Î = 40 Â°C 145 A

Rated Operational Power AC-3 (Pe)

(380 / 400 V) 45 kW

Rated Operational Power AC-6b (Pe)

(230 / 240 V) 40 Â°C, 50 / 60 Hz 35 kvar (230 / 240 V) 55 Â°C, 50 / 60 Hz 35 kvar (230 / 240 V) 70 Â°C, 50 / 60 Hz 30 kvar (400 / 415 V) 40 Â°C, 50 / 60 Hz 65 kvar (400 / 415 V) 70 Â°C, 50 / 60 Hz 55 kvar (400 / 415 V) 55 Â°C, 50 / 60 Hz 65 kvar (440 V) 40 Â°C, 50 / 60 Hz 65 kvar (440 V) 55 Â°C, 50 / 60 Hz 65 kvar (440 V) 70 Â°C, 50 / 60 Hz 55 kvar (500 / 550 V), 40 Â°C, 50 / 60 Hz 70 kvar (500 / 550 V) 55 Â°C, 50 / 60 Hz 70 kvar (500 / 550 V) 70 Â°C, 50 / 60 Hz 60 kvar (690 V) 40 Â°C, 50 / 60 Hz 80 kvar (690 V) 55 Â°C, 50 / 60 Hz 80 kvar (690 V) 70 Â°C, 50 / 60 Hz 70 kvar

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 800 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 160 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 350 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 1320 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 500 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 1160 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 800 A

Maximum Electrical Switching Frequency

240 cycles per hour

Rated Insulation Voltage (Ui)

acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V acc. to UL/CSA 600 V

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 8 kV

Mechanical Durability

10 million

Maximum Mechanical Switching Frequency

3600 cycles per hour

Coil Operating Limits

(acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at Î¸ â¤ 70 Â°C)

Rated Control Circuit Voltage (Uc)

50 Hz 24 V 60 Hz 24 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 22 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 26 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 50 Hz 350 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 450 VÂ·A

Operate Time

Between Coil De-energization and NC Contact Closing 7 ... 15 ms Between Coil Energization and NO Contact Closing 10 ... 25 ms

Connecting Capacity Main Circuit

Bar 30 mmÂ² Flexible with Cable End 1 x 10 ... 70 mmÂ² Rigid 1 x 10 ... 95 mmÂ²

Connecting Capacity Auxiliary Circuit

Flexible with Ferrule 2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mmÂ² Flexible 1x0.75 ... 2.5 mmÂ² Solid 2 x 1 ... 4 mmÂ² Stranded 2 x 1 .... 4 mmÂ²

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP10

Connecting Terminals (delivered in open position) Main Poles

M8 hexagon socket screw with single connector

Terminal Type

Cable Clamp

Maximum Operating Voltage UL/CSA

Main Circuit 600 V

Ambient Air Temperature

Close to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 50 Â°C Close to Contactor without Thermal O/L Relay (0.85 ... 1.1 Uc) -40 ... 70 Â°C Close to Contactor for Storage -60 ... +80 Â°C

Maximum Operating Altitude Permissible

Without Derating 3000 m

Resistance to Shock acc. to IEC 60068-2-27

Half-sine Pulse for 11 ms, No Change in Contact Position, Open, Shock Direction: A 20 g Half-sine Pulse for 11 ms, No Change in Contact Position, Closed, Shock Direction: A 20 g Half-sine Pulse for 11 ms, No Change in Contact Position, Closed, Shock Direction: B1 15 g Half-sine Pulse for 11 ms, No Change in Contact Position, Closed, Shock Direction: C1 20 g Half-sine Pulse for 11 ms, No Change in Contact Position, Closed, Shock Direction: C2 20 g Half-sine Pulse for 11 ms, No Change in Contact Position, Open, Shock Direction: B1 5 g Half-sine Pulse for 11 ms, No Change in Contact Position, Open, Shock Direction: B2 15 g Half-sine Pulse for 11 ms, No Change in Contact Position, Open, Shock Direction: C1 20 g Half-sine Pulse for 11 ms, No Change in Contact Position, Open, Shock Direction: C2 20 g

Object Classification Code

ETIM 7

EC001079 - Capacitor contactor

ETIM 8

EC001079 - Capacitor contactor

ETIM 9

EC001079 - Capacitor contactor

eClass

V11.0 : 27371006

UNSPSC

39121529

IDEA Granular Category Code (IGCC)

4756 >> Capacitor magnet contactor

Manufacturer ID

1SFL431022R8100