Electricity in the industrial sector can be controlled by safety relays.

  • group nameSafety relay for controlling safety sensor

  • Min Order1 piece

  • brand nameCYNDAR

  • modelLCS

  • payment methodT/T, PayPal

  • update timeTue, 23 Feb 2021 19:24:10 GMT

Paramtents

  • Switching current (min/max) 10mA/2A

  • Reset method automatic / manual

  • safety class Cat3

Packging & Delivery

  • Min Order1 piece

Briefing

Safety control relays are devices that are often used as switches in circuits.

Detailed

Product Features

Safety control relays are devices that are often used as switches in circuits. According to the type of control voltage required by its coil, it can be divided into AC relay and DC relay. The specifications of the relay are represented by the coil control voltage and contact current. Usually, when the load current is less than 10A, the contact of the relay can be used to connect or disconnect the circuit directly. If the load current is too large, it can be used as an indirect control device.

Electricity in the industrial sector can be controlled by safety relays.

Safety control relays applications need to pay attention to issues

To make good use of safety control relays, the correct selection is very important. First of all, you must have a thorough understanding of the nature, characteristics and use requirements of the controlled object, and careful consideration.

In the same safety control relays, there can be a pair or several pairs of normally open contacts or normally closed contacts (both can also have at the same time), and it can also have a set or array of switching contacts.

 

project

model

LS-SRA104-2A1B

LS-SRA134-2A1B

LS-SRB104-2A1B

LS-SRB134-2A1B

Test principle

EN1760-1,EN1760-2,EN12978,ISO13849-1

Types of safe products used

Safety carpet, safety touch edge, safety buffer series, etc.

Security Classification

 

Performance level

Ple

Ple

Ple

Ple

safety class

Cat3

Cat3

Cat3

Cat3

life

Mechanical life

>3 million times

>3 million times

>1 million times

>1 million times

Conditions of Use

 

 

Reset method

automatic / manual

automatic / manual

automatic / manual

automatic / manual

Use voltage

AC/DC 24V

AC 220V

AC/DC 24V

AC 220V

Protection current

192MA/89MA

48mA/28mA

192MA/86MA

48mA/28mA

Relay input

 

 

 

Terminating resistor

1.2KΩ

1.2KΩ

1.2KΩ

1.2KΩ

Trigger resistance

≤400Ω

≤400Ω

≤400Ω

≤400Ω

Cable resistance

≤100Ω

≤100Ω

≤100Ω

≤100Ω

Switching threshold

<600Ω

<600Ω

<600Ω

<600Ω

Relay output

Switching current (min/max)

10mA/2A

10mA/2A

10mA/2A

10mA/2A

 

Switching capacity (max)

5A/24VDC

5A/220VAC

5A/24VDC

5A/220VAC

Security Classification

EN 1760-1 reset command

stand by

ISO 13849-1:2015

Cat.3 Ple

MTTFd

>30 years

B10d

3*107

Nop (accepted)

52560/year

Protection level

IP20

 

Terminals
Appearance and installation standards
Function and application:

In industrial control, the main control functions are completed by general acdc safety relays, which are usually driven by buttons or limit switches. The contacts of safety control relays can control solenoid valves and start larger motors. The voltage is generally 24DVC/220VAC.

The field of digital control has expanded the application of relays. Copy milling and coordinate boring are operated by data programming, and the signals are sent to the machine tool controller, memory unit and other logic elements to control 2 to 5 axes of the coordinate servo motor. With this automatic control method, it is easy to control drilling machines, hexagonal lathes, ordinary lathes and automatic profiling machines.