B7-40-00-03

Name: B7-40-00-03
Brand: ABB
SKU: B7-40-00-03

The ABB B7-40-00-03 mini contactor is a compact, reliable 4-pole contactor with screw terminals, designed for applications where reliability is crucial. It operates at 48V and 40-450Hz, making it versatile for various electrical needs.

Product ModelB7-40-00-03

Material NumberGJL1311201R0003

Product ID76752

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe B7-40-00-03 mini contactor is designed to be compact, making it ideal for space-constrained applications. Its small size does not compromise on performance, ensuring it fits seamlessly into your electrical setup.
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2. ReliabilityBuilt with reliability in mind, this contactor is perfect for applications where downtime is not an option. Its robust design ensures consistent performance under various conditions.
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3. Versatile OperationOperating at 48V and 40-450Hz, the B7-40-00-03 mini contactor is versatile and can be used in a wide range of electrical applications. Its flexibility makes it a go-to choice for many industries.
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4. Easy InstallationWith screw terminals, the B7-40-00-03 mini contactor is easy to install. This feature simplifies the setup process, reducing the time and effort required to get your electrical system up and running.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

52.5 mm

Product Net Height

57.5 mm

Product Net Depth / Length

46.7 mm

Product Net Weight

0.175 kg

Number of Poles

Mini Contactor Type

Mini Contactor

5. High EfficiencyDesigned for high efficiency, the B7-40-00-03 mini contactor minimizes energy consumption while maximizing performance. This makes it an excellent choice for applications where energy efficiency is crucial.

Rated Operational Voltage

Main Circuit 690 V AC Main Circuit 220 V DC

Rated Frequency (f)

Control Circuit 400 Hz Control Circuit 50 Hz Control Circuit 60 Hz Main Circuit 60 Hz Main Circuit 50 Hz Main Circuit DC

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 6 kV

Rated Insulation Voltage (Ui)

690 V acc. to UL/CSA 600 V

Number of Main Contacts NC

Number of Main Contacts NO

Rated Operational Current AC-1 (Ie)

(220 / 240 V) 40 Â°C 20 A (220 / 240 V) 55 Â°C 16 A (380 / 440 V) 40 Â°C 20 A (380 / 440 V) 55 Â°C 16 A (690 V) 40 Â°C 6 A (690 V) 55 Â°C 6 A

Rated Operational Power AC-3 (Pe)

(230 V) Three Phase 3 kW (400 V) Three Phase 5.5 kW (500 V) Three Phase 5.5 kW (690 V) Three Phase, NO 3 kW

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 96 A

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Conventional Free-air Thermal Current (Ith)

Main Circuit 20 A

Rated Control Circuit Voltage (Uc)

48 V AC

Coil Operating Limits

(acc. to IEC 60947-4-1) for AC supply 0.85 ... 1.1 x Uc (at Î¸ â¤ 55 Â°C)

Degree of Protection

Control Circuit Terminals IP20 Main Circuit Terminals IP20

Mechanical Durability

10000000 cycle

Maximum Electrical Switching Frequency

(AC-1) 300 cycles per hour (AC-3) 600 cycles per hour (DC-1) 600 cycles per hour (DC-3) 600 cycles per hour

Connecting Capacity Main Circuit

Flexible with Ferrule 1/2x 1 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1/2x 1 ... 2.5 mmÂ² Flexible 1/2x 1 ... 2.5 mmÂ² Rigid 1/2x 1 ... 4 mmÂ²

Connecting Capacity Control Circuit

Flexible with Ferrule 1/2x 1 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1/2x 1 ... 2.5 mmÂ² Flexible 1/2x 1 ... 2.5 mmÂ² Rigid 1/2x 1 ... 4 mmÂ²

Wire Stripping Length

Main Circuit 9 mm

Tightening Torque

Control Circuit 0.8 ... 1.1 NÂ·m Main Circuit 0.8 ... 1.1 NÂ·m

Recommended Screw Driver

M3 Pozidriv 1

Mounting on DIN Rail

TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715

Power Loss

at Rated Operating Conditions AC-1 per Pole 1.4 W

Standards

IEC/EN 60947-1 IEC/EN 60947-4-1 IEC/EN 60947-5-1 UL 60947-1 UL 60947-4-1 IEC 60335-2-40 A2L

Maximum Operating Voltage UL/CSA

Main Circuit 600 V AC

Full Load Amps Motor Use

(115 V AC) Single Phase 13.8 A (200 V AC) Three Phase 7.8 A (220 ... 240 V AC) Three Phase 9.6 A (230 V AC) Single Phase 10 A (440 ... 480 V AC) Three Phase 7.6 A (550 ... 600 V AC) Three Phase 6.1 A

Horsepower Rating UL/CSA

(115 V AC) Single Phase 0.75 Hp (200 V AC) Three Phase 2 Hp (220 ... 240 V AC) Three Phase 3 Hp (230 V AC) Single Phase 1.5 Hp (440 ... 480 V AC) Three Phase 5 Hp (550 ... 600 V AC) Three Phase 5 Hp

General Use Rating UL/CSA

(600 V AC) 16 A

Connecting Capacity Main Circuit UL/CSA

Stranded 1/2x 22-10 AWG

Tightening Torque UL/CSA

Control Circuit 7 inÂ·lb Main Circuit 7 inÂ·lb

Ambient Air Temperature

Operation -25 ... +55 Â°C Storage -40 ... +80 Â°C

Maximum Operating Altitude Permissible

2000 m

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

11 ms Pulse 15g

Resistance to Vibrations

5g 5 ... 150 Hz

Object Classification Code

ETIM 4

EC000066 - Magnet contactor, AC-switching

ETIM 5

EC000066 - Magnet contactor, AC-switching

ETIM 6

EC000066 - Power contactor, AC switching

ETIM 7

EC000066 - Power contactor, AC switching

ETIM 8

EC000066 - Power contactor, AC switching

eClass

V11.0 : 27371003

UNSPSC

39121529

IDEA Granular Category Code (IGCC)

4761 >> Magnet contactor, AC-switching

Manufacturer ID

GJL1311201R0003