Lovato Type B400 4 00 industrial contactor. 4‑pole, 3‑phase main contactor with bolted lug connections. Rated for 400 A general purpose use (labelled) and suitable for use up to 600 V AC. Made in Italy and CE marked. See photos for label details and connectors.
Key Features
- Lovato Type B400 4 00 industrial contactor
- 3‑phase, 4‑pole design with bolted lug terminals
- General purpose rating 400 A (labelled); resistive rating 450 A at 600 V AC (labelled)
- Rated insulation voltage Ui = 1000 V; impulse withstand Uimp = 8 kV (labelled)
- Thermal current Ith = 550 A (labelled)
- Motor horsepower ratings shown on the label: 200/208 V = 125 HP; 230 V = 150 HP; 460 V = 350 HP; 575 V = 400 HP
- Suitable for circuits with prospective short‑circuit currents up to the rms value shown on the label (18,000 A as marked)
- Fitted base for panel / foot mounting and an earthing stud (visible in photos)
- Use with 75 °C rated copper conductors; tightening torque 35 Nm (labelled)
- Includes Lovato auxiliary block/module visible on the unit (see photos)
Technical Specifications
| Specification |
Details |
| Brand |
Lovato |
| Model / Type |
B400 4 00 |
| Rated current (general purpose) |
400 A (labelled) |
| Resistive rating |
450 A at 600 V AC (labelled) |
| Thermal current (Ith) |
550 A (labelled) |
| Insulation voltage (Ui) |
1000 V (labelled) |
| Impulse withstand (Uimp) |
8 kV (labelled) |
| Maximum system voltage |
600 V AC (labelled) |
| Number of poles |
4 (visible on unit: L1,L2,L3,L4 and T1,T2,T3,T4) |
| Number of phases |
3 |
| Connections |
Bolted lug terminals (visible) |
| Mounting |
Base / foot mount with earthing stud (visible) |
| Additional module |
Lovato auxiliary block (type G354 visible on unit) |
| Country of origin |
Made in Italy (labelled) |
| Notes from label |
Use 75 °C copper wire only; tightening torque 35 Nm; suitable for use on circuits up to 18,000 A RMS symmetrical (labelled) |
What you get
- 1 x Lovato Type B400 4 00 industrial contactor (as pictured)
History
The unit was removed from a working environment during equipment turnover. Photos show the exact item offered; please review them carefully.
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Returns
Please review the listing details and photos carefully before purchase. If you have any questions about the item, contact us before ordering.