ABB - Electrification Signature Partner Distributor
ABB - Electrification AF26ZB-40-00-21 - AF26ZB 4-pole contactors comply with the latest railway rolling stock standards and allow installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds. They are mainly used for controlling non-inductive or slightly inductive loads and generally for controlling power circuits up to 690 V AC and 440 V DC. Improve the compactness of the installations thanks to reduced dimension and side-by-side mounting requiring less 15% width (without spacing) from -40 °C up to +70 °C. Meet all main rollling stocks standards: IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2 and applicable parts of EN 50155 standards, shocks and vibration withstand conforming to IEC 61373 cat. 1, class B. Reach the highest levels in fire and smoke behaviour with compliance to European standard EN 45545-2 (HL2, HL3 hazard levels) in group mounting. Reduce train energy with lighter devices and requiring 68% less coil energy consumption in operation. Electronic coil interface handling large DC voltage fluctuation voltage, including several Uc DC control voltages used for battery supply and accepting sinusoïdal AC 50/60 Hz control supplies included inside Ucmin.... Ucmax voltage range. Max permitted AC 50/60 Hz control voltage must not be exceeded (see technical data). Wide range of auxiliary contact blocks for front and side mounting.
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ABB - Electrification

AF26ZB-40-00-21


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Specification Sheet

Contact for Pricing

Overview

The ABB AF26ZB-40-00-21 is a 4-pole contactor engineered for railway rolling stock applications, meeting stringent industry standards including IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2, and EN 50155. This model, with SKU AF26ZB-40-00-21, is certified for installation in passenger or driver cabins, making it ideal for trains operating frequently in tunnels or underground environments where space and reliability are critical. Designed for controlling non-inductive or slightly inductive loads, the AF26ZB-40-00-21 supports power circuits up to 690V AC and 440V DC. Its compact design reduces installation width by up to 15% when mounted side-by-side without spacing, optimizing space in crowded electrical panels. The device operates reliably across an extended temperature range of -40°C to +70°C, ensuring consistent performance in extreme conditions. Energy efficiency is a key advantage, with the AF26ZB series reducing coil energy consumption by 68% during operation. The electronic coil interface handles a wide range of DC control voltages (24V DC standard) and sinusoidal AC 50/60Hz control supplies within its Ucmin to Ucmax voltage range, accommodating significant voltage fluctuations common in battery-powered railway systems. Safety and compliance are paramount. The AF26ZB-40-00-21 meets IEC 61373 category 1, class B for shock and vibration resistance, and achieves the highest fire and smoke behavior standards per EN 45545-2 (HL2, HL3 hazard levels) in group mounting configurations. With a general use rating of 600V AC at 45A and a rated operational current of 45A at θ ≤ 40°C, this contactor delivers robust performance for demanding railway applications. A wide range of auxiliary contact blocks (front and side mounting) is available to expand functionality as needed.
  • 4-pole design for railway rolling stock applications
  • Rated 45A AC-1 at 600V AC, 690V AC/440V DC
  • 24V DC coil with 68% lower energy consumption
  • Complies with IEC 60947-4-1, EN 50155, and EN 45545-2 (HL2/HL3)
  • 15% narrower side-by-side mounting, operates from -40°C to +70°C

Specifications

Connection Type
Screw Terminal
Current Rating
45 A
Frequency
50/60 Hz
Mounting Type
Side-by-side, front mounting
Poles
4
Rated Control Circuit Voltage
50 Hz /60 Hz 24 ... 60 V / DC Operation 20 ... 60 V
Series
AF26ZB
Special Features
AF26ZB 4-pole contactors comply with the latest railway rolling stock standards and allow installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds. They are mainly used for controlling non-inductive or slightly inductive loads and generally for controlling power circuits up to 690 V AC and 440 V DC. Improve the compactness of the installations thanks to reduced dimension and side-by-side mounting requiring less 15% width (without spacing) from -40 °C up to +70 °C. Meet all main rollling stocks standards: IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2 and applicable parts of EN 50155 standards, shocks and vibration withstand conforming to IEC 61373 cat. 1, class B. Reach the highest levels in fire and smoke behaviour with compliance to European standard EN 45545-2 (HL2, HL3 hazard levels) in group mounting. Reduce train energy with lighter devices and requiring 68% less coil energy consumption in operation. Electronic coil interface handling large DC voltage fluctuation voltage, including several Uc DC control voltages used for battery supply and accepting sinusoïdal AC 50/60 Hz control supplies included inside Ucmin.... Ucmax voltage range. Max permitted AC 50/60 Hz control voltage must not be exceeded (see technical data). Wide range of auxiliary contact blocks for front and side mounting.
Terminal Type
Screw Terminals
Voltage Rating
690 V AC / 440 V DC
Package Dimensions (L x W x H)
4.055 IN x 3.425 IN x 1.85 IN
Package Dimensions (L x W x H)
10.2997 cm x 8.6995 cm x 4.699 cm
Package Weight (Imperial)
1.000 L
Package Weight (Metric)
0.454 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 standards does this contactor comply with?

It complies with IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2, EN 50155, and IEC 61373 cat. 1 class B.

What is the rated operational current of the AF26ZB-40-00-21?

The rated operational current is 45A at θ ≤ 40°C.

What is the operating temperature range?

The device operates reliably from -40°C to +70°C.

Is the AF26ZB-40-00-21 suitable for tunnel operations?

Yes, it meets EN 45545-2 HL2/HL3 fire and smoke standards for tunnel environments.

How much space does side-by-side mounting save?

Side-by-side mounting requires up to 15% less width without spacing.

What voltage range does the coil support?

The coil supports 24V DC as standard, with electronic interface handling Ucmin to Ucmax voltage ranges including AC 50/60Hz.

Can auxiliary contact blocks be added?

Yes, auxiliary contact blocks for front and side mounting are available separately.

What is the maximum AC control voltage?

The maximum permitted AC 50/60Hz control voltage must not exceed the specified Ucmax range in technical data.

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.