ABB - Electrification RMM1BB20RL - The ABB RMM1BB20RL is a high-performance motor control relay designed for industrial automation and process control applications. Engineered by ABB - Electrification, a leader in power and automation solutions, this relay ensures reliable operation in demanding environments. With robust construction and advanced features, it provides precise control and protection for motors and other electrical loads. Ideal for use in manufacturing, HVAC systems, and industrial machinery, the RMM1BB20RL delivers efficiency and durability. Its compact design and easy installation make it a versatile choice for various industrial applications.
ABB - Electrification

RMM1BB20RL

UPC: 783164716214


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Specification Sheet

Contact for Pricing

Overview

The ABB RMM1BB20RL (SKU: RMM1BB20RL) is a motor control relay designed for precise thermal and electronic protection in industrial automation and process control applications. This relay supports direct mounting to AF contactors and provides thermal protection up to 200A while offering electronic protection up to 1250A, making it ideal for motors requiring PTC temperature sensors. The RMM1BB20RL evaluates critical motor conditions such as overheating, overload, and insufficient cooling, with ATEX approval available for hazardous area installations. It measures temperatures using PT100, PT1000, PTC, or NTC sensors simultaneously, ensuring comprehensive winding and bearing temperature monitoring. The relay features a fuseless design for protection up to 80A and is optimized to integrate seamlessly with ABB contactors through a harmonized accessory range. With 3-pole and 4-pole AC/DC electronic control coils ranging from 9A to 2850A (AC-1) and 500kW (AC-3), this relay supports versatile applications from manufacturing to HVAC systems. Its compact form factor and direct mounting capability reduce installation time while maintaining robust performance in demanding environments. The RMM1BB20RL is manufactured by ABB - Electrification, a leader in power and automation solutions, and is designed for reliability in industrial settings.
  • Thermal protection up to 200A and electronic protection up to 1250A
  • Supports PTC temperature sensors for motor winding and bearing monitoring
  • ATEX approval available for hazardous area installations
  • Fuseless design for protection up to 80A
  • Direct mounting to ABB AF contactors for seamless integration

Specifications

Material
Robust construction
Phase
1
Series
RMM1BB
Voltage Rating
120/240V
Package Dimensions (L x W x H)
0.001 IN x 0.001 IN x 0.001 IN
Package Dimensions (L x W x H)
0.0025 cm x 0.0025 cm x 0.0025 cm
Package Weight (Imperial)
0.001 L
Package Weight (Metric)
0.001 kg
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Frequently Asked Questions

What is the operating voltage range?

The device operates on 24V DC with a range of 20-28V DC.

What safety precautions should be taken?

Always ensure power is disconnected before installation or maintenance to prevent electrical shock.

What is the maximum operating temperature?

The maximum operating temperature is 70°C.

What are the installation requirements?

Installation requires a suitable mounting surface and adherence to electrical safety standards.

Is the product compatible with other devices?

The product is compatible with other ABB devices but cannot connect to any generic equipment.

What are common troubleshooting steps?

Check for proper voltage supply and ensure all connections are secure.

What maintenance is required for this product?

Regular inspections and cleaning of connections are recommended for optimal performance.

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.