ABB 1SBN083501R1000 BEM75-30 is an insulated solid copper reversing connection set with three upstream and three downstream connections for compatible ABB A50 to A75, AE50 to AE75 and AF50 to AF75 three-pole contactors.
Why Choose the ABB 1SBN083501R1000 BEM75-30 Connection Set?
The ABB 1SBN083501R1000, model BEM75-30, is a purpose-designed connection set for reversing contactor assemblies. It is used to connect the main poles of two compatible three-pole contactors mounted side by side, providing a compact and coordinated solution for constructing forward/reverse motor control circuits in industrial machinery and automation panels.
The BEM75-30 is designed for compatible ABB A50 to A75, AE50 to AE75 and AF50 to AF75 three-pole contactors. The set comprises three upstream and three downstream connections, allowing the main power poles of the two contactors to be interconnected in the arrangement required for reversing operation while retaining compatibility with suitable mechanical and electrical interlocking.
Manufactured from insulated solid copper bars, the BEM75-30 provides a robust alternative to fabricating individual reversing links. Its manufacturer-designed construction helps simplify panel assembly, maintain consistent conductor positioning and create a neat reversing contactor arrangement for motor control centres, industrial switchgear and OEM machinery.
Key Advantages
Purpose-designed connection set for ABB reversing contactor assemblies.
Compatible with A50 to A75, AE50 to AE75 and AF50 to AF75 contactors.
Connects the main poles of two side-by-side three-pole contactors.
Includes three upstream and three downstream connections.
Constructed from durable insulated solid copper bars.
Helps reduce individual wiring and fabricated links within reversing starters.
Supports compact contactor assemblies incorporating suitable mechanical and electrical interlocking.
ABB-engineered accessory helps ensure correct fit and consistent panel assembly.
Key Features
ABB BEM reversing connection set series.
BEM75-30 connection set configuration.
Designed for reversing contactor applications.
Suitable for three-pole contactors mounted side by side.
Compatible with ABB A50 to A75 contactors.
Compatible with ABB AE50 to AE75 contactors.
Compatible with ABB AF50 to AF75 contactors.
Includes three upstream connections.
Includes three downstream connections.
Insulated solid copper bar construction.
Designed to simplify forward/reverse motor starter assembly.
Suitable for use with compatible ABB interlocking arrangements.
Simplified Connections for Reversing Motor Starters
Reversing motor starters use two contactors to change the phase sequence supplied to a three-phase motor, allowing the motor to operate in forward or reverse rotation. The contactors must be correctly interconnected and interlocked so that opposing switching states cannot be energised simultaneously.
The ABB BEM75-30 simplifies the main-circuit portion of this arrangement by providing prefabricated upstream and downstream connections for compatible ABB contactors. Its insulated solid copper construction reduces the need for individually fabricated links and helps panel builders create compact, consistent and serviceable reversing starter assemblies.
Typical Applications
Forward and reverse three-phase motor starters.
Industrial motor control centres.
Conveyor systems requiring bidirectional operation.
Hoists and material handling machinery.
Production and processing equipment.
Electrical control panels and switchgear.
OEM machinery and automation systems.
Replacement and maintenance of compatible ABB reversing contactor assemblies.
Technical Specifications
Manufacturer
ABB
Series
BEM Connection Sets
Model
BEM75-30
Part number
1SBN083501R1000
Product type
Reversing contactor connection set
Accessory type
Connection set for block contactors
Application
Reversing contactor assemblies
Compatible A contactors
A50 to A75
Compatible AE contactors
AE50 to AE75
Compatible AF contactors
AF50 to AF75
Contactor configuration
Two side-by-side 3-pole contactors
Upstream connections
3
Downstream connections
3
Conductor construction
Insulated solid copper bars
Product net width
100 mm
Product net height
25 mm
Product net depth
15 mm
Net weight
0.243 kg
Minimum order quantity
1 piece
EAN / GTIN
3471522121752
Customs tariff number
85389099
Frequently Asked Questions
What is the ABB 1SBN083501R1000 used for?
The ABB 1SBN083501R1000 BEM75-30 is a connection set for reversing contactors, used to connect the main poles of two compatible three-pole ABB contactors mounted side by side.
Which contactors are compatible with the ABB BEM75-30?
The BEM75-30 is designed for compatible ABB A50 to A75, AE50 to AE75 and AF50 to AF75 three-pole contactors.
How many connections are included in the BEM75-30?
The BEM75-30 comprises three upstream and three downstream connections for interconnecting the main poles of the two reversing contactors.
What is the ABB BEM75-30 made from?
The connection set is manufactured from insulated solid copper bars, providing robust and compact main-circuit connections for compatible reversing contactor assemblies.
Why use a BEM75-30 instead of individual wiring links?
The BEM75-30 provides manufacturer-designed connections for compatible ABB contactors, helping simplify assembly, reduce individually fabricated links and create a compact and consistent reversing starter installation.
Trusted for Industrial Motor Control
ABB BEM connection sets provide purpose-designed main-pole connections for compatible reversing contactor assemblies, helping panel builders and automation engineers construct compact, dependable and serviceable forward/reverse motor control systems.
Manufacturer
ABB
Series
BEM Connection Sets
Model
BEM75-30
Part number
1SBN083501R1000
Product type
Reversing contactor connection set
Accessory type
Connection set for block contactors
Application
Reversing contactor assemblies
Compatible A contactors
A50 to A75
Compatible AE contactors
AE50 to AE75
Compatible AF contactors
AF50 to AF75
Contactor configuration
Two side-by-side 3-pole contactors
Upstream connections
3
Downstream connections
3
Conductor construction
Insulated solid copper bars
Product net width
100 mm
Product net height
25 mm
Product net depth
15 mm
Net weight
0.243 kg
Minimum order quantity
1 piece
EAN / GTIN
3471522121752
Customs tariff number
85389099
No documents available for this product.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...