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1SBL347001R1111 ABB AF40-30-11-11 – AF40 40A 3 Pole AF Series Contactor 1NO 1NC Auxiliary Contacts
ABB 1SBL347001R1111 A50-30-11 is a three-pole AC contactor with 1NO and 1NC auxiliary contacts, a 110–120 V AC 50/60 Hz coil and a 25 kW motor rating at 400 V.
£171.11
Why Choose the ABB A50-30-11 1SBL347001R1111 Contactor?
The ABB A50-30-11 1SBL347001R1111 is a robust and reliable 3-pole AC contactor designed for controlling three-phase motors and switching industrial power circuits. As part of the ABB A contactor range, it provides dependable operation for motor control, automation systems and industrial electrical installations requiring high performance and long service life.
This contactor features three normally open main contacts and integrated auxiliary contacts with one normally open and one normally closed auxiliary contact. Its durable block-type construction supports reliable switching in demanding industrial environments, while the built-in auxiliary contacts provide convenient control and signalling functionality without additional modules.
With an AC-3 operational current of 50 A at 400 V, an AC-3 motor rating of 25 kW at 400 V and a 110–120 V AC 50/60 Hz control coil, the A50-30-11 is suitable for industrial motor switching applications requiring dependable contactor performance.
Key Advantages
- Reliable 3-pole contactor for industrial motor control applications.
- 25 kW AC-3 motor rating at 400 V.
- 50 A AC-3 operational current at 400 V.
- Built-in 1NO + 1NC auxiliary contacts for control and signalling.
- 110–120 V AC 50/60 Hz control coil.
- Compatible with ABB contactor accessories.
Key Features
- ABB A50-30-11 contactor.
- Three normally open main contacts.
- One normally open and one normally closed auxiliary contact.
- 110–120 V AC rated control circuit voltage at 50/60 Hz.
- 50 A AC-3 rated operational current at 400 V.
- 25 kW AC-3 rated operational power at 400 V.
- 690 V rated operational voltage.
- Electromagnetic AC coil operation.
- Integrated auxiliary contacts reduce panel space requirements.
- Compatible with ABB accessories for expanded functionality.
Reliable Motor and Power Circuit Control
Contactors such as the ABB A50-30-11 provide electrically controlled switching for three-phase motors and industrial loads. They enable automated systems, machinery and control panels to start and stop electrical equipment using remote control circuits.
The ABB A contactor range is designed for industrial applications where reliable switching, long service life and accessory flexibility are essential. The integrated auxiliary contacts provide additional convenience for motor control circuits and electrical interlocking applications.
Typical Applications
- Industrial motor control systems.
- Pumps, fans and compressors.
- Conveyors and material handling equipment.
- Machine tools and production machinery.
- Automation panels and motor control centres.
- Industrial power switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Current | 40 A | |
| Power | 25 kW | |
| Device Type | Contactor | |
| Auxiliary Contacts | 1NO | |
| Current AC-1 | 100 A | |
| Manufacturer | ABB | |
| Series | A | |
| Model | A50-30-11 | |
| Product ID | 1SBL347001R1111 | |
| Product type | 3-pole AC contactor | |
| Main contacts | 3 normally open | |
| Auxiliary contacts | 1 normally open + 1 normally closed | |
| Rated control circuit voltage | 110–120 V AC at 50/60 Hz | |
| Main circuit rated operational voltage | 690 V | |
| AC-3 rated operational current | 50 A at 400 V | |
| AC-3 rated operational power | 25 kW at 400 V | |
| AC-1 rated operational current | 100 A | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Protection rating | IP20 | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail or screw mounting | |
| Dimensions (H × W × D) | approx. 127 × 105 × 123 mm | |
| Weight | approx. 1.4 kg |
Frequently Asked Questions
What is the ABB 1SBL347001R1111 used for?
The ABB 1SBL347001R1111 A50-30-11 contactor is used for switching three-phase motors and industrial power circuits in automation and electrical control applications.
What motor power can the ABB A50-30-11 control?
The contactor is rated for motors up to 25 kW at 400 V AC under AC-3 operating conditions.
What coil voltage does the ABB A50-30-11 require?
This version uses a 110–120 V AC 50/60 Hz control coil.
What auxiliary contacts are included?
The ABB A50-30-11 includes one normally open and one normally closed auxiliary contact for additional control and signalling functions.
Can additional accessories be added to the ABB A50-30-11?
Yes. Compatible ABB accessories can be added to expand the contactor's control and monitoring capabilities.
Trusted ABB Industrial Switching Technology
ABB contactors deliver dependable industrial switching performance, combining robust construction, integrated control options and reliable electromagnetic operation for modern motor applications.
