Description

ABB 216NG62A/HESG441634R1 Technical Specifications

Item Parameters

Product Model 216NG62A

Order Number/Part Number HESG441634R1

Manufacturer ABB

Product Type Safety Monitoring Relay/Safety Controller

Series ABB 216 Series Safety Products

Core Function Monitors the status of safety devices(such as safety light curtains,emergency stop buttons,and safety door locks)and disconnects safety outputs in the event of a hazard.

Safety Level

SIL 3(IEC 61508,IEC 62061)

PLe(ISO 13849-1)

Category 4(EN 954-1)||Input Circuit|

Dual-Channel Safety Input(Channel 1&2)

Supports:Safety light curtains,emergency stop buttons,safety door switches,safety mats,etc.

Input Voltage:24 V DC(18–30 V)

Input Current:≤8 mA||Output Circuit|

2 safety relay outputs

Contact type:2 NO+2 NC(dual-channel redundant)

Rated load:6 A/250 V AC(cosφ=1),2 A/30 V DC

Positive opening mechanism:Yes(ensures reliable contact separation)||Diagnostic function|

Internal self-test(power-on and during operation)

Output feedback monitoring(prevents contact welding)

Wire short circuit/break detection

Fault code indication via LED||Status indication|

Power indicator(green)

Safety output indicator(green)

Fault indicator(red)

Channel 1/2 status indicator||Reset method|Manual reset button+remote reset input(optional)||Test function|Supports safety function testing(Test input)||Power supply|24 V DC(18–30 V),power consumption approximately 5 W||Operating temperature|-20°C to+55°C||Storage temperature|-40°C to+70°C||Relative humidity|10%to 90%,non-condensing||Protection level|IP20(main unit),IP40(with housing)||Mounting method|35 mm DIN rail||Compliant standards|IEC 60947-5-1,IEC 61508,ISO 13849-1,EN 62061,UL 508||Mechanical life|≥10,000,000 cycles||Electrical life|≥100,000 cycles(at rated load)||Physical dimensions|Approximately 45 mm(width)×90 mm(height)×75 mm(depth)||Weight|Approximately 0.3 kg|

ABB 216NG62A/HESG441634R1 Product Overview

Hey friends,today we’re talking about this ABB product.The 216NG62A(part number HESG441634R1)is no ordinary relay;it’s the”safety brain”of an automated production line!Imagine an operator accidentally opens a protective door at a robotic welding station—who ensures the robot immediately freezes?Who prevents the emergency stop button from malfunctioning?It’s the 216NG62A safety controller!

The 216NG62A,scientifically known as a safety monitoring relay,is the”mastermind”of the safety circuit.It’s not a simple switch,but an intelligent monitoring module that meets the highest safety levels of SIL3 and PLe.It monitors signals from the safety light curtain,emergency stop button,and safety door locks in real time.If a hazard is detected(such as a door opening or an emergency stop button being pressed),it disconnects both safety outputs within milliseconds,directly disconnecting the robot’s drive power supply and ensuring personnel safety.

Its greatest value lies in functional safety and personal protection.In situations where a single failure could mean death,this controller is a lifeline.Dual-channel inputs and redundant relay outputs ensure safe system shutdown even if one channel fails.A forced-open mechanism prevents contact failure due to welding.Internal self-tests and feedback monitoring proactively detect potential faults.

The 216NG62A is widely used in industrial robots,automated production lines,packaging machinery,machine tools,logistics systems,and other fields.It is indispensable for any equipment requiring compliance with ISO 13849 or IEC 62061 safety standards.It is a core component for implementing Category 4,PLe,and SIL3 safety functions.

Key Features and Benefits

First,let’s discuss top-level safety ratings.The ABB 216NG62A meets SIL3 and PLe,the highest levels of industrial safety,meaning its probability of dangerous failure per hour is extremely low(<10⁻⁸),making it suitable for applications where human safety is critical.

Next,let’s discuss its reliable hardware design.It utilizes a dual-channel redundant architecture with fully independent inputs,logic,and outputs.The safety relay features a positive opening mechanism,ensuring circuit disconnection even if contacts are welded,complying with EN 60947-5-1.

Comprehensive diagnostic capabilities are a key advantage.They not only monitor external devices(light curtains,emergency stop),but also monitor their own output contacts for welding(via a feedback loop),achieving true self-diagnosis.A red indicator illuminates in the event of a fault,allowing for quick problem location via LED codes.

Easy integration and maintenance.Manual and remote reset are supported,adapting to the needs of various production lines.Clear LED status indicators facilitate on-site inspections.DIN rail mounting saves space.

Most importantly,system compliance is crucial.As an ABB-branded safety product,it helps equipment manufacturers easily obtain CE and UL certifications,meeting global safety regulations.

The ABB 216NG62A(HESG441634R1)is a safety relay module designed to protect personnel and equipment in industrial automation systems.It monitors safety devices such as light curtains,emergency stops,and door interlocks,and reliably cuts off power when a hazard is detected.With dual-channel inputs,redundant relay outputs,and self-diagnostic capabilities,it meets the highest safety standards:SIL 3(IEC 61508),PL e(ISO 13849-1),and Category 4(EN 954-1).Its forced-guided contacts ensure safe disconnection even in the event of contact welding,making it ideal for robotic cells,packaging machines,and automated production lines where functional safety is critical.

Application areas

This ABB 216NG62A,the main battlefield is those”human-machine collaboration,safety first”automation systems.You’ll find it on robotic welding/palletizing workstations,monitoring safety doors and light curtains;in automated packaging lines,it connects emergency stop buttons and protective covers;on CNC machine tools,it implements door lock interlocks;and in logistics sorting systems,it protects inspection personnel.

For any equipment requiring a safe stop function,the 216NG62A is the”standard safety brain.”Its genuine quality is especially valuable in equipment retrofits,safety upgrades,and CE certification projects,ensuring compliance.

Selection Guide/Purchasing Recommendations

If you’re considering the ABB 216NG62A,please confirm three points:

First,does it meet your safety level requirements?PLe/SIL3 is the highest level.If it’s only Category 3,consider a more economical model.

Second,verify the input device—it must be a dual-channel safety device(such as a dual-circuit emergency stop or safety light curtain);standard switches will not work.

Third,avoid buying refurbished parts with”sticky output contacts,non-illuminating LEDs,or failed self-tests”!That kind of controller is a security vulnerability.

Our recommendation:Buy one that has passed safety circuit functionality testing,output contact welding inspection,and LED indicator verification to ensure you can build a safe system right away.

Customer Case Study/Successful Application Analysis

Last year,a robot workstation safety circuit at an automotive parts factory in Zhejiang Province failed,nearly resulting in injury.They replaced it with our ABB 216NG62A,which passed third-party safety certification.The customer commented,”A good safety relay ensures the safety of an entire production line.Genuine modules,so much peace of mind!”

Related Products

ABB Safety Light Curtains(such as the 216LG series):For use with the 216NG62A.

ABB Emergency Stop Pushbuttons(such as the HESG series):Safety input devices.

ABB Safety Door Lock Switches:For interlocking protective doors.

Other ABB 216 Series Safety Modules:Such as the 216NG61A(single-channel)and the 216NG63A(with timing function).

PLC Safety Modules(such as the AC500-S):For more complex safety logic.Robot Control Cabinet(IRC5):Safety outputs can be connected to STO(Safe Torque Off).

Safety Relay Test Equipment:Used to verify functionality.

HESG441634R2:May be available in different versions or configurations.

Pre-Installation Preparation:When replacing the ABB 216NG62A,adhere to safety circuit design specifications!Use twisted-pair shielded cable to connect safety devices to prevent interference.Route input and output cables separately.After wiring,perform a functional test:Trigger an emergency stop to verify that the safety outputs immediately de-energize and recover after a reset.Test the contact welding function(short-circuit the output feedback wires).

Maintenance Recommendations:Check for loose connections quarterly.Use the test button to simulate a fault and verify the self-test function.Avoid excessive temperatures inside the control cabinet.A good safety controller ensures your production line is as safe as a rock.

Product Guarantee

At Shenzhen Changxin,we take every ABB 216NG62A seriously.Upon arrival,we conduct a visual inspection,safety circuit function test,output contact forced disconnect verification,and LED indicator test to ensure each unit is safe and reliable.We offer a three-year warranty,including replacement for non-human damage.We’re not in the business of quick profits;we’re committed to being the”guardian”of your production line safety.Rest assured,we can handle it![www.cnplcdcs.com]

The ABB 216NG62A(HESG441634R1)is a mission-critical safety component,and at Shenzhen Changxin,we ensure every unit is safety-certified and ready for deployment.Each relay undergoes rigorous functional safety testing,including dual-channel input validation,forced-contact operation verification,and diagnostic loop checks,guaranteeing compliance with SIL3 and PLe requirements.Whether we supply genuine ABB safety products,backed by a 3-year warranty and expert technical support.you’re safeguarding a robotic cell or upgrading an automated line,we deliver the trusted safety solutions you need to protect people and meet global regulations.Partner with us,and you’re not just replacing a relay—you’re reinforcing the safety integrity of your entire operation.