ABB - Electrification Signature Partner Distributor
ABB - Electrification CA4-22EK - The auxiliary contact blocks are equipped with push-in spring terminals protected against accidental direct contact and bear the corresponding function marking.
ABB - Electrification

CA4-22EK

Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB Electrification CA4-22EK is a 4-pole auxiliary contact block engineered for front mounting onto ABB contactors and contactor relays, including AF09 through AF80 series (-30-00, -40-00, -22-00 configurations) and NF40E0. This unit provides 2 Normally Open (N.O.) and 2 Normally Closed (N.C.) instantaneous contacts, delivering critical signaling and interlocking capabilities for auxiliary and control circuits in standard industrial environments. Designed for reliability and ease of installation, the CA4-22EK features push-in spring terminals that ensure secure wire connections without tools, reducing installation time and minimizing human error. The terminals are protected against accidental direct contact, enhancing operational safety and compliance with electrical safety standards. Each terminal is clearly marked with its corresponding function, simplifying wiring, maintenance, and troubleshooting procedures. The CA4-22EK is manufactured by ABB in Germany, ensuring high-quality construction and long-term performance. Its compact design and durable build make it ideal for motor control centers, switchgear, and other electrical infrastructure requiring dependable auxiliary functions. The unit is equipped with push-in spring terminals, providing a secure and tool-free connection method that accommodates a wide range of wire sizes, typically up to 2.5 mm². Compatible with specific ABB contactor models, the CA4-22EK is selected based on the contactor or contactor relay type to meet standard requirements. Its 4-pole configuration (2 N.O. + 2 N.C. contacts) ensures versatility for various control circuit applications, including motor control, lighting control, and industrial automation systems. The unit is designed for front mounting and clips securely onto the contactor, ensuring stable and vibration-resistant operation.
  • 4-pole auxiliary contact block (2 N.O. + 2 N.C. instantaneous contacts)
  • Push-in spring terminals for tool-free, secure wire connections
  • Front mounting clips onto ABB contactors (AF09-AF80, NF40E0)
  • Terminals protected against accidental direct contact
  • Clear function marking for simplified wiring and maintenance

Specifications

Rated Frequency
Auxiliary Circuit 50 Hz / Auxiliary Circuit 60 Hz
Special Features
The auxiliary contact blocks are used for the operation of auxiliary circuits and control circuits for standard industrial environments.Types of auxiliary contact blocks for front mounting:• CA4..K 1 or 4-pole block, with instantaneous N.O., N.C. contactsSelect the 4-pole auxiliary contact blocks CA4-..EK, CA4-..MK or CA4-..NK type, according to the contactor or contactor relay type for compliance with the standard requirements (see "Terminal marking and positioning").Types of auxiliary contact blocks for side mounting:• CAL4..K 2-pole block, with instantaneous N.O. + N.C. contacts.For clipping onto the right- and/or left-hand side of the contactors.The auxiliary contact blocks are equipped with push-in spring terminals protected against accidental direct contact and bear the corresponding function marking.
Package Dimensions (L x W x H)
1 IN x 1 IN x 1 IN
Package Dimensions (L x W x H)
2.54 cm x 2.54 cm x 2.54 cm
Package Weight (Imperial)
0.110 L
Package Weight (Metric)
0.050 kg
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CA4-22M

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CA4-11ERT

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CAT4-11U

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CA4-31MRT

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.
The auxiliary contact blocks are equipped with push-in spring terminals protected against accidental direct contact and bear the corresponding function marking.

CA4-10K

The auxiliary contact blocks are equipped with push-in spring terminals protected against accidental direct contact and bear the corresponding function marking.
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CAT4-11MRT

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CA4-11MRT

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.
For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

CAT4-11M

For clipping onto the right- and/or left-hand side of the contactors. The auxiliary contact blocks are equipped with screw type connecting terminals delivered open, protected against accidental direct contact and bear the corresponding function marking.

Frequently Asked Questions

What is the country of origin for the CA4-22EK?

The CA4-22EK is manufactured by ABB in Germany.

How many contacts does the CA4-22EK provide?

The CA4-22EK provides 4 contacts in total: 2 Normally Open (N.O.) and 2 Normally Closed (N.C.) instantaneous contacts.

Are the terminals on the CA4-22EK marked for function?

Yes, each terminal on the CA4-22EK is clearly marked with its corresponding function to simplify wiring and maintenance.

What contactors is the CA4-22EK compatible with?

The CA4-22EK is designed for front mounting on ABB contactors including AF09 through AF80 series with -30-00, -40-00, or -22-00 configurations, as well as NF40E0 models.

What type of terminals does the CA4-22EK use?

The CA4-22EK uses push-in spring terminals that allow tool-free wire connections and are protected against accidental direct contact.

Does the CA4-22EK require tools for installation?

No, the push-in spring terminals allow for tool-free wire connections, but the contact block clips onto the contactor without tools.

Is the CA4-22EK suitable for industrial environments?

Yes, the CA4-22EK is designed for standard industrial environments and is used in motor control centers, switchgear, and other electrical infrastructure.

What wire size can the push-in spring terminals accommodate?

The push-in spring terminals on the CA4-22EK typically accommodate wire sizes up to 2.5 mm².

How to Install the ABB CA4-22EK Auxiliary Contact Block

Step-by-step guide to front-mount the CA4-22EK onto compatible ABB contactors.

Estimated time: 15m

Tools needed:

None required for installation

Supplies needed:

Compatible ABB contactor (e.g., AF09-AF80, NF40E0)

  1. Position the contact block

    Align the CA4-22EK with the front mounting points of the compatible ABB contactor (AF09 through AF80 series with -30-00, -40-00, or -22-00 configurations, or NF40E0).

  2. Clip onto the contactor

    Press the CA4-22EK firmly onto the contactor until it snaps into place, ensuring a secure fit.

  3. Insert wires into terminals

    Insert stripped wire ends into the push-in spring terminals according to the function markings. Pull gently to confirm a secure connection.

  4. Verify installation

    Check that the contact block is securely mounted and all wires are properly inserted. Test the auxiliary contacts for proper operation.

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.