ABB - Electrification OSZ4 - OSZ4 AUX.CONTACT FRAME
ABB - Electrification

OSZ4

Contact for Pricing

Overview

The ABB OSZ4 Auxiliary Contact Frame (SKU: OSZ4) from ABB Electrification is an essential accessory designed to expand the functionality of ABB OS Mini fusible disconnect switches. This frame facilitates the addition of up to six auxiliary contact blocks or fuse monitors, significantly enhancing control and signaling capabilities within your electrical systems. Manufactured by ABB Electrification, the OSZ4 is a lightweight component, weighing just 0.06 kg per unit. It is specifically engineered for left-side mounting onto compatible ABB OS Mini disconnect switch series, ensuring a secure and precise fit. This accessory is part of ABB's comprehensive range of auxiliary contacts, offering a direct and efficient method to increase the operational features and monitoring capacity of your electrical distribution equipment. The OSZ4 provides a maximum of 6 auxiliary contacts, allowing for detailed status feedback and remote signaling. Its dedicated left-side mounting design simplifies integration with existing ABB OS Mini disconnect switch installations. This component is crucial for applications requiring expanded control logic, alarm indication, or status monitoring of power circuits.
  • Expands ABB OS Mini fusible disconnect switches with up to 6 auxiliary contacts.
  • Designed for left-side mounting on compatible ABB OS Mini disconnect switch series.
  • Lightweight component with a unit weight of 0.06 kg.
  • Enhances control and signaling capabilities for electrical distribution equipment.
  • Manufactured by ABB Electrification for reliable performance.

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
Modular/Plug-in
Connection Type
Snap-on
IP Rating
IP20
Material
Metal
Material
Plastic/Metal (implied)
Material
Plastic/Composite
Mounting Type
Snap-on, tool-free
Mounting Type
Left side of switch
Mounting Type
Left-side Mount
Mounting Type
Left mount
Mounting Type
Snap-on, tool-free installation on left side of OS30F switch
Mounting Type
Left-side mounting
Mounting Type
Left-Mount
Mounting Type
snap-on
Mounting Type
Tool-free left side mounting
Mounting Type
Left-side
Mounting Type
Left Side Mount
Poles
up to six auxiliary contact blocks or fuse monitors
Poles
Up to 6 auxiliary contact blocks or fuse monitors
Poles
Up to 6 contacts
Poles
NO (Normally Open) with positive opening
Poles
6 contacts
Poles
up to 6
Poles
NO (Normally Open) Contacts
Poles
6-pole
Poles
6
Series
OS Mini (OS30F)
Series
OS Mini
Series
OSZ4
Series
ABB OS Mini
Size
82x110x108mm
Size
0.06 kg
Special Features
OSZ4 AUX.CONTACT FRAME
Standard
RoHs, CSA, cUL, CE, GOST
Type
Contactors
Package Dimensions (L x W x H)
3.937 IN x 1.969 IN x 1.969 IN
Package Dimensions (L x W x H)
10 cm x 5.0013 cm x 5.0013 cm
Package Weight (Imperial)
0.132 L
Package Weight (Metric)
0.060 kg
TERM SHROUD 3P OS1200L30-FC FLANGE

OSS1203-FC

TERM SHROUD 3P OS1200L30-FC FLANGE

Frequently Asked Questions

What is the protection rating of the OSZ4 frame?

The OSZ4 frame provides IP20 protection for installed auxiliary contacts.

Where is the OSZ4 frame mounted?

The OSZ4 frame is mounted on the left side of the OS Mini (OS30F) fusible disconnect switch.

What is the manufacturer of the OSZ4 frame?

The OSZ4 frame is manufactured by ABB Electrification in Germany.

What is the order number for the OSZ4 frame?

The order number for the OSZ4 frame is 1SCA022530R0200.

What is the maximum number of auxiliary contacts supported?

The OSZ4 frame supports up to six auxiliary contact blocks or fuse monitors.

Is the OSZ4 frame compatible with gold-plated contacts?

Yes, gold-plated variants (OA1G10AU, OA3G01AU) are compatible for harsh environments and low-voltage applications.

Can the OSZ4 frame be used with fuse monitors?

Yes, the OSZ4 frame supports fuse monitors in addition to auxiliary contact blocks.

What is the positive opening feature on NO contacts?

The positive opening function ensures reliable circuit interruption in NO contacts.

How to Mount the ABB OSZ4 Auxiliary Contact Frame

Step-by-step guide for installing the OSZ4 frame onto an ABB OS Mini disconnect switch.

Estimated time: 15m

Tools needed:

Screwdriver

Supplies needed:

ABB OSZ4 Auxiliary Contact Frame, ABB OS Mini Disconnect Switch, ABB Auxiliary Contact Blocks (e.g., OA1G10, OA3G01)

  1. Prepare the OS Mini disconnect switch

    Ensure the OS Mini disconnect switch is de-energized and safely isolated.

  2. Attach the OSZ4 frame

    Align the OSZ4 auxiliary contact frame with the designated mounting points on the left side of the OS Mini disconnect switch. Secure the frame using appropriate screws.

  3. Install auxiliary contact blocks

    Snap the desired ABB auxiliary contact blocks (e.g., OA1G10, OA3G01) into the OSZ4 frame. Ensure they are securely seated.

  4. Connect wiring

    Wire the auxiliary contacts according to your system's signaling and monitoring requirements. Refer to the auxiliary contact block's documentation for specific wiring diagrams.

  5. Verify installation

    Double-check all connections and ensure the frame and contact blocks are firmly attached before re-energizing the system.

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.