ABB - Electrification OEA28 - OEA28 MODULE FOR AUX.CONTACTS
ABB - Electrification

OEA28

Contact for Pricing

Overview

The ABB OEA28 (SKU: OEA28) is an auxiliary contact module designed for ABB non-fusible disconnect switches. Manufactured in Germany, this module expands switchgear functionality by providing status feedback and signaling capabilities. It supports up to 6 auxiliary contacts, each rated for 16 A (Ith) current. The OEA28 is compatible with ABB EOT520–EOT580, EOT930–EOT9100, and EOT9200–EOT9600 series disconnect switches. It features flexible left-side mounting and screw terminals that accept up to two 2.5 mm² cables per terminal. Constructed from durable plastic, it weighs 0.06 kg. This module is essential for applications requiring remote monitoring or interlocking functions in industrial control systems.
  • Max 6 auxiliary contacts, 16A (Ith) rating
  • Compatible with ABB EOT520–EOT580, EOT930–EOT9100, EOT9200–EOT9600 series
  • Left-side mounting with screw terminals for 2.5 mm² cables
  • Durable plastic construction, 0.06 kg weight
  • Enables status feedback and remote monitoring in switchgear
  • Weight: 0.06 kg
  • Manufactured in Germany

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 Terminal (2.5 mm²)
Connection Type
Screw Terminal (up to 2 x 2.5 mm²)
Connection Type
Screw Mount
Connection Type
Screw Terminal
Current Rating
16 A
Material
Metal
Material
Plastic/Composite
Material
Plastic
Material
Steel
Mounting Type
Flexible mounting (up to 8 blocks on left side for EOT9200–EOT9600 series, 2 blocks per side for other series)
Mounting Type
Mounts on compatible ABB operating mechanisms
Mounting Type
Screw-mount
Mounting Type
Side Mount (varies by series)
Mounting Type
Side mounting on disconnect switches
Mounting Type
Flexible mounting (up to 8 blocks on left side for EOT9200–EOT9600, 2 blocks per side for others)
Mounting Type
Left-side mounting
Mounting Type
Left side mounting for EOT9200–EOT9600 series, 2 blocks per side for other series
Mounting Type
Side-mounted
Mounting Type
Screw Mounting
Mounting Type
Screw Mount
Mounting Type
Side Mounting
Mounting Type
Left-side mount (up to 8 blocks for EOT9200–EOT9600 series, 2 blocks per side for others)
Poles
6 contacts
Poles
2 blocks (NO/NC)
Poles
2 (NO+NC)
Poles
Up to 2 blocks (EOT520/EOT580/EOT930/EOT9100) or 8 blocks (EOT9200/EOT9600)
Poles
Up to 8 contacts
Poles
2 (NO/NC)
Poles
2 (EOT520/580/930/9100), 8 (EOT9200/9600)
Poles
2 auxiliary contact blocks (EOT520/580/930/9100), up to 8 (EOT9200/9600)
Poles
Up to 2 (EOT520/580/930/9100) or 8 (EOT9200/9600)
Poles
2 or 8 (depending on series)
Poles
NO/NC
Poles
6
Series
EOT520-EOT580, EOT930-EOT9100, EOT9200-EOT9600
Series
EOT520, EOT580, EOT930, EOT9100, EOT9200, EOT9600
Series
OEA28
Series
EOT520–EOT580, EOT930–EOT9100, EOT9200–EOT9600
Size
0.06 kg
Size
82x110x108mm
Special Features
OEA28 MODULE FOR AUX.CONTACTS
Standard
RoHs, CSA, cUL, CE, GOST
Type
Contactors
Package Dimensions (L x W x H)
2.756 IN x 3.937 IN x 0.787 IN
Package Dimensions (L x W x H)
7.0002 cm x 10 cm x 1.999 cm
Package Weight (Imperial)
0.143 L
Package Weight (Metric)
0.065 kg
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Frequently Asked Questions

What is the current rating for the auxiliary contact blocks?

The auxiliary contact blocks (OA1G10 for NO, OA3G01 for NC) have a thermal current (Ith) rating of 16 A.

What cable cross-section can be used with the auxiliary contacts?

The auxiliary contact blocks support cable cross-sections up to 2 x 2.5 mm².

What is early-break functionality?

Early-break functionality means that the Normally Open (NO) auxiliary contacts break before the main switch contacts open.

Which ABB disconnect switch series are compatible with the OEA28 module?

The OEA28 module is compatible with ABB disconnect switch series EOT520–EOT580, EOT930–EOT9100, and EOT9200–EOT9600.

How many auxiliary contact blocks can be mounted on EOT9200–EOT9600 switches?

Up to 8 auxiliary contact blocks can be mounted on the left side of EOT9200–EOT9600 series switches using the OEA28 module.

How many auxiliary contact blocks can be mounted on EOT520–EOT580 switches?

Up to 2 auxiliary contact blocks can be mounted on each side (left or right) of EOT520–EOT580 series switches.

Are gold-plated auxiliary contact blocks available?

Yes, gold-plated versions (indicated by AU1 in the order number) are available for extremely difficult circumstances and low voltages.

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

What technical support does Jokab Safety offer?

Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

What are the main product lines offered by Jokab Safety?

Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.

What are the key features of Jokab Safety products?

Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.

What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

What industries and applications are ABB - Electrification products used for?

ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

What technical support does ABB - Electrification offer?

ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.