Contact for Pricing
Overview
- 3-pole design for three-phase motor loads up to 5.5 kW (AC-3)
- Built-in mechanical interlock prevents phase-to-phase short circuits
- Screw terminals for secure wiring; rail and wall mounting options
- Hum-free coil with low consumption (3.5 VA pull-in/holding)
- Mirror contact configuration (30-01) compliant with IEC/EN 60947-4-1
Specifications
Application | Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits. |
Connection Type | Screw Terminals |
Current Rating | 20 A |
Current Rating | 5.5 kW (AC-3) |
Mounting Type | Rail or Wall Mounting |
Poles | 3 |
Poles | 3P |
Rated Control Circuit Voltage | 110 ... 127 V AC |
Series | VB7 |
Series | VB7-30 |
Size | 82x110x108mm |
Special Features | The VB7-30-01 mini reversing contactor is a compact 3 pole contactor with 1 auxiliary contact, screw terminals and normal mechanical interlock. They are ideally suited for applications where reliability is a must and space is at a premium. Mini reversing contactors are used in residential buldings, commercial buildings and industrial applications for the control of three-phase motor loads up to 5.5 kW (AC-3). Further features are the silent coil, a switch position indication and the integrated possibility for rail or wall mounting. |
Standard | RoHs, CSA, cUL, CE, GOST |
Terminal Type | Screw Terminals |
Type | Contactors |
Package Dimensions (L x W x H) | 11.024 IN x 4.528 IN x 2.126 IN |
Package Dimensions (L x W x H) | 28.001 cm x 11.5011 cm x 5.4 cm |
Package Weight (Imperial) | 4.068 L |
Package Weight (Metric) | 1.845 kg |
Frequently Asked Questions
Is the VB7-30-01-84 suitable for wall mounting?
Yes, the contactor supports both rail and wall mounting for flexible installation.
How many auxiliary contacts does the VB7-30-01-84 have?
This model includes 1 auxiliary contact for signaling purposes.
What is the maximum motor rating for the VB7-30-01-84?
The VB7-30-01-84 supports three-phase motor loads up to 5.5 kW (AC-3) at 400V AC.
What is the weight of the VB7-30-01-84?
The contactor weighs approximately 0.345 kg per unit.
Does the VB7-30-01-84 require a de-energization period?
Yes, the coils must be de-energized for at least 50 ms to prevent phase-to-phase short circuits during reversing operations.
What is the maximum voltage rating for the VB7-30-01-84?
The contactor is rated for operation up to 690V AC.
What is the control circuit voltage range for this contactor?
The control circuit operates on 220-240V AC (50/60 Hz) as specified for this model.
Can auxiliary contact blocks be added to the VB7-30-01-84?
No, auxiliary contact blocks are not permitted for mounting on this model.
How to Install the ABB VB7-30-01-84 Mini Reversing Contactor
Step-by-step guide for mounting and wiring the VB7-30-01-84 contactor.
Estimated time: 15m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, DIN rail (if applicable), Wiring cables
- Prepare the mounting surface
Ensure the mounting surface is clean and flat. For rail mounting, attach a DIN rail to the panel. For wall mounting, mark and drill holes for screws based on the contactor's dimensions (43.7 x 96.2 mm).
- Mount the contactor
Position the VB7-30-01-84 on the DIN rail or wall, aligning the mounting holes. Secure with screws or snap onto the DIN rail. Verify the contactor is firmly attached.
- Connect the power and control wiring
Strip the ends of the power cables (up to 16A) and insert into the screw terminals. Tighten terminals to the specified torque. Connect the control circuit wires to the coil terminals, ensuring the correct voltage (220-240V AC). Use a multimeter to verify proper connections.
- Verify mechanical interlock and operation
Manually test the mechanical interlock by actuating the contactor to ensure it prevents simultaneous engagement of both poles. Energize the coil and verify the contactor switches smoothly without humming or excessive noise.
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