ABB - Electrification Signature Partner Distributor
ABB - Electrification 2TLA050011R2612 - MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.
More images
ABB - Electrification

2TLA050011R2612


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The ABB MKey mechanical safety switch (SKU: 2TLA050011R2612) is a rugged, high-reliability interlock switch designed for monitoring doors, hatches, and machine guards in industrial environments. Engineered with a durable polyester housing and head, this switch delivers a 12N holding force to ensure positive interlocking when the actuator is inserted. The 2 Normally Closed (NC) and 1 Normally Open (NO) contact configuration provides fail-safe operation, preventing machinery startup when safety guards are open or compromised. With an IP67 ingress protection rating, the MKey switch resists dust and water ingress, making it suitable for washdown areas, outdoor installations, and harsh manufacturing environments. The switch features three 1/2NPT conduit entries for straightforward electrical connections and is supplied with a metal flex key actuator for reliable operation. Measuring 86 mm (height) x 54 mm (width) x 34 mm (depth) and weighing just 0.299 kg, the MKey switch offers a compact yet robust solution for machine safety applications. Ideal for applications requiring mechanical interlocking, the MKey series includes models with solenoid locking functions for enhanced security in demanding industrial settings.
  • 2 Normally Closed (NC) and 1 Normally Open (NO) contact configuration for fail-safe operation
  • IP67 ingress protection rating for dust and water resistance
  • 12N holding force ensures reliable interlocking when actuator is inserted
  • Three 1/2NPT conduit entries for straightforward electrical connections
  • Compact dimensions: 86 mm (H) x 54 mm (W) x 34 mm (D), weight: 0.299 kg

Specifications

Connection Type
M20 cable entry / M12-8 QC connector
Material
Die Cast / Stainless Steel
Mounting Type
Frame-mounted with actuator key on moving part
Poles
OSSD outputs
Series
MKey
Voltage Rating
24 V DC
Package Dimensions (L x W x H)
10.236 IN x 3.936 IN x 4.724 IN
Package Dimensions (L x W x H)
25.9994 cm x 9.9974 cm x 11.999 cm
Package Weight (Imperial)
2.204 L
Package Weight (Metric)
1.000 kg
Mechanical Solenoid Safety interlock switch, rugged polyester housing and stainlesss steel head, electro-magnetic lock (power to lock), 1800N holding force. 24VDC coil, 2NC+ 1NO(locked)+2NC+ 1NO (actuator inserted). 1x 1/2NPT conduit entry. Delivered with no key.

2TLA050009R1012

Mechanical Solenoid Safety interlock switch, rugged polyester housing and stainlesss steel head, electro-magnetic lock (power to lock), 1800N holding force. 24VDC coil, 2NC+ 1NO(locked)+2NC+ 1NO (actuator inserted). 1x 1/2NPT conduit entry. Delivered with no key.
Remotely operated transfer switch ATyS S 4P 100A 24/48 VDC

95064010

Remotely operated transfer switch ATyS S 4P 100A 24/48 VDC
MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.

2TLA050040R0506

MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.
MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.

2TLA050040R0505

MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.
MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.

2TLA050040R0504

MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.
MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.

2TLA050007R0602

MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.
MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.

2TLA050007R2602

MKey are mechanical safety switches used for monitoring doors and hatches. The switch is mounted on the frame and the actuator key on the moving part of the guard. All MKey models have a safe interlocking function. Some MKey models can be locked and depending on the locking signal they can be used either as process locks or safety locks (with a safe unlocking function). MKey switches are available in different material and sizes in order to meet the requirements of different applications.
No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. SW FUSED GD 400A 3P 240V N1 A

TGF4325A1

No matter the application, we’ve got you covered with a rugged, reliable and easy-to-install Spec-Setter safety switch. SW FUSED GD 400A 3P 240V N1 A

Frequently Asked Questions

What is the operating voltage range?

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

What are the dimensions of the product?

The product dimensions are 177 mm in length, 77 mm in height, and 19 mm in width.

What is the maximum operating temperature?

The maximum operating temperature is 55°C.

What is the minimum operating temperature?

The minimum operating temperature is -20°C.

What are the output specifications?

The product has two safe 266' outputs for operational functionality.

What safety features does the product have?

The product includes safety switching with a mechanical safety switch for monitoring doors and hatches.

Is the product compatible with other systems?

The product is compatible with various safety applications and can be integrated with suitable access control systems.

How is the product installed?

The product can be installed using standard mounting techniques compatible with various applications.

What maintenance is required for the product?

Regular checks should be performed to ensure the functionality of the safety switches and connections.

What materials are available for the product?

The product is available in different materials to meet the requirements of diverse applications.

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.