ABB 60.13.9.024.0040 power relay

ABB 60.13.9.024.0040 power relay

Product Overview

60.13.9.024.0040 belongs to the ABB 60 series power relay, which is designed with the concept of "industrial grade reliability and strong load adaptability". As a key isolation and driving component between the control circuit and the power circuit, its core function is to drive internal contact actions through the on/off of 24V DC control signals, achieve power switching and control of medium power loads (such as motors, heaters, solenoid valves, etc.), and use electrical isolation between coils and contacts to protect the front-end control circuit from power circuit interference and fault impact. This relay can seamlessly cooperate with ABB's controllers, wiring terminals, protective components, etc., to build a safe and reliable control and power drive system, adapting to the strict requirements of load control in industrial scenarios.

Core technical parameters

Technical parameters are the core basis for selecting power relays. The key parameters of 60.13.9.024.0040 are as follows. In practical applications, please refer to ABB's official product manual:

1. Control circuit parameters: The rated control voltage (Uc) is DC 24V, accurately adapted to the mainstream low-voltage DC control power supply in industrial control; The rated current (Ic) of the coil is usually 100mA-300mA (subject to actual measurement), the coil power is about 2-5W, and the energy consumption is relatively low; The coil suction voltage is ≤ 85% Uc, and the release voltage is ≥ 10% Uc, ensuring stable operation when the control signal fluctuates and avoiding false triggering or refusal to operate.

2. Main circuit parameters: The rated operating voltage (Ue) is AC 230V/400V (three-phase/single-phase), suitable for most industrial and civil medium and low voltage distribution systems; The rated working current (In) can reach 10A-25A according to the contact specifications, and can directly drive medium power loads such as small and medium-sized motors and heaters; The rated breaking capacity (Icu) shall not be less than 5kA at AC 230V, and shall be able to safely break the instantaneous fault current of the load circuit, avoiding arc burns to the contacts.

3. Contact and isolation parameters: The contact form is usually 1C/O (1 set of conversion contacts) or 2C/O (2 sets of conversion contacts), supporting flexible switching between normally open and normally closed states; The contact material is made of silver alloy (silver nickel or silver cadmium alloy), which has excellent conductivity and erosion resistance; The insulation resistance between the coil and the contact is ≥ 100M Ω, the insulation voltage (Ui) is ≥ 2.5kV AC, and the isolation performance is excellent, effectively blocking the interference of the power circuit to the control circuit.

4. Environmental and lifespan parameters: The working environment temperature range is -40 ℃~+70 ℃, which can adapt to extreme weather and industrial high temperature scenarios; The protection level of the shell is IP40 (some packaging forms are IP20), which can prevent dust and small particles from entering; The mechanical lifespan can reach over 10 million cycles, and the electrical lifespan (under rated load) can reach over 1 million cycles, meeting the industrial demand for frequent switching.

Structural characteristics and core advantages

1. Industrial grade stable structural design

The relay adopts a closed shell design, and the shell material is high-strength flame-retardant engineering plastic with a flame-retardant rating of UL94 V-0. It can withstand the instantaneous high temperature during contact switching and prevent safety hazards caused by arc leakage; Internally, an electromagnetic drive structure is used, and the iron core is made of low loss silicon steel sheets. Coupled with optimized magnetic circuit design, it has stable suction and low noise, and its anti vibration and anti impact performance meets the IEC 60068 standard, which can adapt to the complex working environment of industrial workshops.

2. Strong load adaptation and reliable switching

For the control requirements of medium power loads, the relay contacts are designed with a large contact area and made of silver alloy material, with extremely low contact resistance (≤ 50m Ω), which can effectively reduce the heat loss when the load current passes through; The contact supports the "load switching" function, which can directly connect and disconnect loads within the rated load range without the need for additional auxiliary components; At the same time, it is equipped with an efficient arc extinguishing device internally (such as magnetic blow out arc or grid arc extinguishing), which can quickly extinguish the arc generated when the contact is disconnected, extend the service life of the contact, and avoid contact welding failure caused by the arc.

3. Efficient isolation and anti-interference performance

As an isolation component for control and power circuits, this relay enhances the insulation structure between the coil and the contacts, improves the creepage distance and electrical clearance to industrial standards, effectively suppresses electromagnetic interference (EMI) from the power circuit from entering the control circuit, and ensures the stable operation of precision components such as front-end controllers and PLCs; At the same time, both ends of the coil are equipped with built-in freewheeling diodes (some models), which can absorb the reverse electromotive force generated when the coil is powered off, protecting semiconductor components (such as transistors and PLC output modules) in the control circuit from impact damage.

4. Convenient installation and maintenance features

The relay adopts a standardized installation method, supporting PCB board direct insertion installation or 35mm DIN rail installation (with mounting base), adapting to different equipment layout requirements; The terminal block adopts a crimping design, supporting hard/soft wire connections of 0.5mm ² -2.5mm ². The wiring is firm and the identification is clear, making it easy to quickly identify the control end and power end; Some models are equipped with contact status indicator lights, which visually display the on/off status of contacts through LED lights, making it easy for maintenance personnel to quickly troubleshoot and reduce maintenance costs.

Applicable scenarios and typical applications

Based on its 24V DC control, medium power load drive, and reliable isolation characteristics, the 60.13.9.024.0040 power relay is widely used in various medium and low voltage control scenarios, with typical applications including:

-Industrial automation control: PLC control system drives the start and stop of small and medium-sized motors (such as conveying pumps and fan motors), switches the temperature control circuit between heaters and ovens, drives the power supply of solenoid valves and pneumatic components, and achieves isolated driving of control signals and power loads.

-In the field of power distribution: power switching of auxiliary circuits in low-voltage distribution cabinets (such as automatic switching of backup power), signal driving and load control of power instruments, and switching control of capacitor groups in reactive power compensation devices to ensure the stable operation of the distribution system.

-In the field of mechanical equipment: control of execution components in packaging machinery, printing equipment, and CNC machine tools (such as power switching of clutches and brakes), interlocking control of equipment safety circuits to enhance the safety and reliability of equipment operation.

-Building Automation and Security: Start stop control of fan coil units in central air conditioning systems, zoning power switching in building lighting systems, driving and control of electromagnetic locks in security access control systems, to meet the control requirements of intelligent buildings.

-In the field of new energy, auxiliary control circuits for small photovoltaic inverters, balance control circuits for battery packs in energy storage systems, and auxiliary power switching for new energy vehicle charging equipment meet the high requirements for component reliability in new energy scenarios.

Key points for installation and maintenance

1. Installation precautions

-Before installation, it is necessary to confirm that the relay model, control voltage (DC 24V), and contact capacity match the actual circuit requirements. Check that the housing is not damaged, the contacts are not oxidized or deformed, and the coil lead wires are not broken.

-The installation location should be away from heat sources (such as power resistors, heaters), strong magnetic fields (such as large contactors), and corrosive gases, avoiding direct sunlight and ensuring good ventilation. A minimum of 10mm heat dissipation gap should be reserved around the relay to prevent contact aging or coil burnout caused by high temperatures.

-When installing with DIN rails, it is necessary to ensure that the rails are firmly fixed and that the relay (or mounting base) is not loose after being inserted; When installing on a PCB board, it is necessary to ensure that the pins are firmly soldered to avoid poor contact caused by virtual soldering.

-Before wiring, it is necessary to confirm that both the control circuit and the power circuit have been powered off, and strictly distinguish between the control end (coil pin) and the power end (contact pin) to avoid reversing the connection and burning the relay; The control circuit wire uses 0.75mm ² -1.5mm ² copper wire, and the power circuit wire uses 2.5mm ² -4mm ² copper wire according to the load current. After wiring, tighten the terminal screws to prevent false connection and heat generation.

-If the relay coil requires an external current diode (without built-in), it is necessary to ensure that the polarity of the diode is correct (positive pole of the cathode wire coil, negative pole of the anode wire coil) to avoid reverse breakdown of the diode and cause faults.

2. Daily maintenance and troubleshooting

-Regular inspection: Check the appearance of the relay regularly every month and clean the surface dust; Observe the status indicator light (if any) and confirm that the working status is normal; Check for heating and discoloration of the wiring terminals, loose wires, and regularly tighten the screw terminals (once every quarter).

-Contact inspection: Every six months or when the equipment is shut down, check the surface of the contact for any signs of ablation, oxidation, or welding after the power is turned off. If the contact is slightly eroded, use fine sandpaper to gently polish and repair it; If the contact is severely deformed or welded, the relay should be replaced in a timely manner.

-Coil inspection: After power failure, use a multimeter to measure the resistance of the coil. If the resistance value is much higher or lower than the standard value (usually tens to hundreds of ohms), it indicates that the coil is aging or burned out, and the relay of the same model needs to be replaced; Check if the voltage at both ends of the coil is stable within the range of DC 24V ± 10% to avoid abnormal voltage that may cause damage to the coil.

-Common troubleshooting: If the relay coil does not engage after being powered on, it is necessary to check whether the control voltage is normal, whether the coil is burned out, or whether the contacts are stuck; If the contacts are not connected or have poor contact after being pulled in, it is necessary to check whether the contacts are oxidized and whether the wiring is loose; If the contacts are stuck and cannot be disconnected, the power should be immediately cut off to replace the relay, and the load should be checked for overload or short circuit faults.