ABB - Electrification Signature Partner Distributor
ABB - Electrification NFZ22EK-20 - NFZ..K contactor relays are used for switching auxiliary and control circuits. NFZ contactor relays include an electronic coil interface accepting a wide control voltage Uc min. ... Uc max. Only four coils cover control voltages between 24...250 V 50/60 Hz or 12...250 V DC. NF contactor relays can manage large control voltage variations. One coil can be used for different control voltages used worldwide without any coil change NFZ contactor relays allow direct control by PLC-output ≥ 24 V DC 500 mA and obtain a reduced holding coil consumption. NFZ contactor relays withstand short voltage dips and voltage sags (SEMI F47-0706 compliance) between 24...250 V 50/60 Hz NFZ contactor relays have built-in surge protection and do not require additional surge suppressors. Only NFZ..-20 contactor relays need to respect the polarity on the coil terminals (A1+ and A2-). NFZ..K include Push-in Spring terminals. Only one push is all you need for extremely fast wiring: faster than ever installation, easier than ever wiring, reliable as ever connections. - Poles: 4-pole contactor relays (mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1 and including the "Mechanically Linked" symbol on the contactor relay side) - Accessories: a wide range of accessories is available.
ABB - Electrification

NFZ22EK-20


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB NFZ22EK-20 is a 4-pole contactor relay engineered for reliable switching of auxiliary and control circuits in industrial automation. Part of the ABB NFZ..K series, this model features innovative Push-in Spring terminals, enabling extremely fast, tool-free wiring with a single push for secure connections. The NFZ22EK-20 is specifically designed for a rated control circuit voltage (Uc) range of 12 to 20V DC, making it suitable for low-voltage DC control systems. It boasts mechanically-linked auxiliary contacts, compliant with Annex L of IEC 60947-5-1 and marked with the "Mechanically Linked" symbol, ensuring operational integrity in safety-critical applications. This contactor relay offers robust performance with SEMI F47-0706 compliance, capable of withstanding short voltage dips and sags between 24-250V 50/60Hz. Built-in surge protection eliminates the need for external surge suppressors, simplifying installation and reducing component count. The electronic coil interface accepts a wide range of control voltages, reducing inventory needs. It supports direct control by PLC outputs (≥ 24 V DC, 500 mA) and offers reduced holding coil consumption for enhanced energy efficiency. Weighing 0.315 kg, the NFZ22EK-20 is manufactured in the US and is compatible with a wide range of ABB accessories for expanded functionality. Typical applications include motor control, lighting systems, HVAC, and various industrial control panels where dependable auxiliary switching is paramount.
  • 4-pole contactor relay for auxiliary and control circuits
  • Push-in Spring terminals for ultra-fast, tool-free wiring
  • Rated control circuit voltage: 12-20V DC
  • SEMI F47-0706 compliant for voltage dip resistance
  • Mechanically-linked auxiliary contacts (IEC 60947-5-1 Annex L)
  • Weight: 0.315kg per unit, compact design for panel mounting
  • Direct PLC control at 24V DC, 500mA with reduced holding coil consumption
  • Manufactured in the US with global voltage compatibility

Specifications

Connection Type
Push-in Spring terminals
Frequency
50/60 Hz
Poles
4
Rated Control Circuit Voltage
DC Operation 12 ... 20 V
Series
NFZ
Series
NFZ..K
Special Features
NFZ..K contactor relays are used for switching auxiliary and control circuits. NFZ contactor relays include an electronic coil interface accepting a wide control voltage Uc min. ... Uc max. Only four coils cover control voltages between 24...250 V 50/60 Hz or 12...250 V DC. NF contactor relays can manage large control voltage variations. One coil can be used for different control voltages used worldwide without any coil change NFZ contactor relays allow direct control by PLC-output ? 24 V DC 500 mA and obtain a reduced holding coil consumption. NFZ contactor relays withstand short voltage dips and voltage sags (SEMI F47-0706 compliance) between 24...250 V 50/60 Hz NFZ contactor relays have built-in surge protection and do not require additional surge suppressors. Only NFZ..-20 contactor relays need to respect the polarity on the coil terminals (A1+ and A2-). NFZ..K include Push-in Spring terminals. Only one push is all you need for extremely fast wiring: faster than ever installation, easier than ever wiring, reliable as ever connections. - Poles: 4-pole contactor relays (mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1 and including the "Mechanically Linked" symbol on the contactor relay side) - Accessories: a wide range of accessories is available.
Terminal Type
Push-in Spring Terminals
Voltage Rating
24...250 V 50/60 Hz or 12...250 V DC
Voltage Rating
12-20 V DC
Package Dimensions (L x W x H)
3.386 IN x 3.661 IN x 1.772 IN
Package Dimensions (L x W x H)
8.6004 cm x 9.2989 cm x 4.5009 cm
Package Weight (Imperial)
0.730 L
Package Weight (Metric)
0.331 kg
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One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20

Frequently Asked Questions

What is the control voltage range for the NFZ22EK-20?

The NFZ22EK-20 has a rated control circuit voltage (Uc) range of 12 to 20V DC.

Does the NFZ22EK-20 have built-in surge protection?

Yes, the NFZ22EK-20 contactor relays have built-in surge protection and do not require additional surge suppressors.

What type of terminals does the NFZ22EK-20 use?

The NFZ22EK-20 contactor relays feature Push-in Spring terminals for fast and easy wiring.

Are the auxiliary contacts on the NFZ22EK-20 mechanically linked?

Yes, the NFZ22EK-20 includes 4-pole mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1.

Is the NFZ22EK-20 compliant with SEMI F47?

Yes, the NFZ22EK-20 contactor relays are SEMI F47-0706 compliant, withstanding short voltage dips and sags.

Can the NFZ22EK-20 be directly controlled by a PLC?

Yes, NFZ contactor relays allow direct control by PLC-output ≥ 24 V DC 500 mA.

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.