ABB A50-30-11 1SBL351001R8011 Contactor

Overview

The ABB A50-30-11 (1SBL351001R8011) is a robust and reliable contactor designed for controlling 3-phase motors and power circuits. This versatile contactor is ideal for applications requiring up to 690 V AC or 1000 V AC, and 220 V DC. It supports a wide range of functions including isolation, capacitor switching, and lighting control. The A50-30-11 contactor features a block-type design with three main poles and two built-in auxiliary contacts, providing efficient operation in industrial automation systems.

Key Features

Wide Voltage Range: The contactor is suitable for a variety of voltage ranges, including 220-230V 50Hz and 230-240V 60Hz.
Durability: The ABB A50-30-11 is engineered for reliable performance even under harsh conditions, with a maximum permissible operating altitude of 3000 m.
High Power Capacity: It handles rated operational power up to 30 kW at 690V, ensuring high performance in demanding environments.
Auxiliary Contacts: It offers 3 NO (Normally Open) main contacts and 1 auxiliary NO contact, allowing for flexible control options.
Easy Integration: The A50-30-11 is equipped with screw terminals for simple and reliable electrical connections.

Technical Specifications

Parameter	Details
Model	A50-30-11
Part Number	1SBL351001R8011
Voltage Rating (50/60Hz)	220-230V (50Hz) / 230-240V (60Hz)
Rated Operational Power AC-3 (P)	15 kW (220/230/240V), 30 kW (690V), 25 kW (440V)
Rated Operational Current AC-1 (I)	100 A (at 690V, 40°C)
Main Contacts	3 NO (Normally Open), 0 NC (Normally Closed)
Auxiliary Contacts	1 NO (Normally Open)
Mounting	DIN rail or screw mounting
Power Consumption (50Hz)	190 V·A (average pull-in)
Holding Power (50/60Hz)	5.5 W (average holding)
Ambient Temperature	-40°C to +70°C (without thermal overload relay)
Storage Temperature	-60°C to +80°C
Dimensions (L x W x H)	146 mm x 140 mm x 96 mm
Weight	1.2 kg
Protection Class	IP20
RoHS Compliance	Yes

Certifications & Declarations

The ABB A50-30-11 meets several international safety and quality standards. It is certified with:

ASEFA, BV, CB, CCC, CSA, cUL, CE, DNV, EAC, GL, GOST, LOVAG, LR, RINA, and RMRS certifications, ensuring its compliance with global regulatory requirements.

Applications

The ABB A50-30-11 1SBL351001R8011 contactor is ideal for controlling motors, managing power circuits, isolating electrical systems, and switching capacitors or lighting systems in industrial automation environments. Its robust design and high power handling make it suitable for a wide range of applications in machinery control, building systems, and electrical infrastructure.