Home

Industrial Safety
- Circuit Breakers
- Safety Equipment
- Safety Switches
- Motor Protection Switch
- Emergency Stop Devices
- Safety Light Curtains / Grids
- Safety Control Units (Relays / PLC Modules)
- Safety Door Locks
Connectivity & Cables
- Connection Splitter & Line Connectors
- Wiring Accessories
- Prefabricated Cables
- Terminals
- Cables
- Fiber Optic Connectors
- Circular / Rectangular Connectors
- Drag Chain Cables
- Power / Signal Cables
Control & Automation
- Signaling Devices
- Relays
  - Contactors
- Power Switchgear
- PLC Controllers
- Amplifiers
- Digital Module
- Analog Module
- Voltage Sources and Generators
- Frequency Converters
- Motion Controllers
- HMI (Human-Machine Interfaces)
- Circuit Breakers / Contactors / Relays
- Servo Drives
- General-purpose Inverters (VFDs)
Industrial Sensors
- Sensors
- Switches & Pushbuttons
- Industrial Cameras
- Photoelectric / Proximity Sensors
- Displacement Sensors
- Torque Sensors
Pneumatic & Hydraulic
- Pneumatic Cylinders
- Fluids
- Vacuum Components
- Pneumatic Valves
- Air Preparation Units
Control-Automation
- Industrial-Communications
  - Unmanaged-switches
Power Transmission & Drive
- Servo Motors
  - DC Servo Motor
- Motors
- Linear Motors
- Stepper Motors & Drivers
- Gear Reducers
Industrial Robots
- 6-Axis General-Purpose Robots
- Logistics Robots (AGV / AMR)
- SCARA Robots
- Collaborative Robots (Cobots)
- Palletizing Robots
Welding & Surface Treatment
- Dust Collection Equipment
- Glue Dispensing Systems
- Laser Welding Machine
Stepper Motor Linear Actuator
- Stepper Linear Actuator Lead Screw
- Stepper Linear Actuator Ball Screw
Sensor
- Ultra-compact U-shaped Pre-wired Photomicrosensor EE-SX95
- Ultra-compact L-shaped Pre-wired Photomicrosensor EE-SX95
Encoder
- Optical Encoder
Motor Brake
- DC Electromagnetic Brake 24V 0.06Nm(8.5oz.in) for Nema 11
  - 14 Stepper Motor
- DC Electromagnetic Brake 24V 0.25Nm(35.4oz.in) for Nema 17 Stepper Motor
- DC Electromagnetic Brake 24V 2.0Nm(283oz.in) for Nema 23 & 24 Stepper Motor
- DC Electromagnetic Brake 24V 0.32Nm(45.32oz.in) for Nema 14 Stepper Motor
- DC Electromagnetic Brake 24V 4.0Nm(566oz.in) for Nema 34 Stepper Motor
Linear Actuators
- LG Series Ball Screw Driven - Dustproof
- LK Series Ball Screw Driven
- LA Series Belt Driven - Dustproof
Brushless DC Motor
- BLDC Motor
- Brushless DC Driver
- Integrated BLDC Motor
- Geared BLDC Motor
Links
- stepper motor and controller
- Arduino
- Stepper Motor Cable
- New Arrivals
AC Motors
- Variable Frequency Drive & Spindle Motor Kit
- Medium-sized Gear Motor
Machine human
- Stepper motor
  - Nema 17 Stepper Motor
Connector system
- Industry connector
电动
逻辑控制器
- 控制器（其它）
  - Control (other, accessories)
Screw cap
Pneumatic and hydraulic system
- Pneumatic Components
  - Cylinder
Short screw
Mechanical structure and fixture
- Aluminum frame
  - Industrial aluminum profile
  - Connector
Machine human
- Stepper Motor
- Industrial robot
- Servo Motor
- Four-axis robot
  - Parallel robot
- Cylinder
- Industrial robot
- Three-axis robot
- Six-axis robot
Mechanical Components & Fixtures
- Rotary Positioning Tables
- Quick-Change Plates
- Pneumatic Clamps
- Industrial Aluminum Profiles & Accessories
- Tool Grinders
- Clamping & Workholding
- Deburring & Chamfering
- Rotary & Positioning
Linear Stepper Motor
- External (Acme) Linear Stepper Motor
- Non-Captive Linear Stepper Motor
- External (Ball Screw) Linear Stepper Motor
- PM Linear Stepper Motor
- Captive Linear Stepper Motor
Cable
- Communication Cable
- Servo Motor Cable
Gearbox
- Worm Drive Gearbox
- Harmonic Drive Gearbox
- Hollow Rotary Actuator Platform
- Planetary Gearbox
AC Motors
- AC Induction Motor with Spur Gearbox
- AC Variable Speed Motor
- AC Induction Motor with Right Angle Gearbox
Brushed DC Gear Motor
- 12V DC Gear Motor
- DC Gear Motor with Worm Gearbox
- DC Gear Motor with Spur Gearbox
- DC Gear Motor with Right Angle Gearbox
- 24V DC Gear Motor

Best Sellers

Stepper motor 6 wires 400mm cable with pitch connector

Quick view

Reference: C002

Brand: StepMotech

Stepper motor 6 wires 400mm cable with pitch connector

Review(s): 0

Stepper motor 6 wires 400mm cable with pitch connector

$0.54

In stock

Quick view

Reference: MD520-4T250-L

Brand: inovance

MD520 Series Inverter

Review(s): 0

MD520 Series Inverter

$0.01

In stock

All best sellers

640mA KNX bus power supply

Name: 640mA KNX bus power supply
Brand: MEAN WELL
SKU: KNX-20E-640
Availability: InStock

Reference KNX-20E-640

Brand MEAN WELL

Rating

$0.00

Quantity

Ask about the product on WhatsApp

Description

Input voltage 180~264VAC/230 ~ 370VDC, choke output bus voltage 30VDC, auxiliary output voltage 30VDC, output rated current 640mA, no-load loss <0.5W,Class I isolation level, overvoltage class III,52.5mm width

Product Details

Brand MEAN WELL

Reference KNX-20E-640

Reviews

No customer reviews for the moment.

16 other products in the same category:

75W shell type single group output switching power supply with PFCs function

Quick view

Reference: HRP-75-5

Brand: MEAN WELL

75W shell type single group output switching power supply with PFCs function

Review(s): 0

75W shell type single group output switching power supply with PFCs function

$0.00

In stock

200W ultra-thin switching power supply with PFCs

Quick view

Reference: UHP-200-48

Brand: MEAN WELL

200W ultra_thin switching power supply with PFCs

Review(s): 0

200W ultra-thin switching power supply with PFCs

$0.00

In stock

90W single group output power source of guide rail

Quick view

Reference: MDR-100-12

Brand: MEAN WELL

90W single group output power source of guide rail

Review(s): 0

90W single group output power source of guide rail

$0.00

In stock

300W shell type single group output switching power supply

Quick view

Reference: LRS-350-5

Brand: MEAN WELL

300W shell type single group output switching power supply

Review(s): 0

300W shell type single group output switching power supply

$0.00

In stock

120W guide rail Type 6:1 ultra wide input DC-DC converter

Quick view

Reference: DDRH-120-48

Brand: MEAN WELL

120W guide rail Type 6:1 ultra wide input DC_DC converter

Review(s): 0

120W guide rail Type 6:1 ultra wide input DC-DC converter

$0.00

In stock

120W industrial power source of guide rail

Quick view

Reference: EDR-120-24

Brand: MEAN WELL

120W industrial power source of guide rail

Review(s): 0

120W industrial power source of guide rail

$0.00

In stock

120W with PFCs peak value industrial power source of guide rail

Quick view

Reference: SDR-120-24

Brand: MEAN WELL

120W with PFCs peak value industrial power source of guide rail

Review(s): 0

120W with PFCs peak value industrial power source of guide rail

$0.00

In stock

1000W ultra-high peak switching power supply

Quick view

Reference: HRPG-1000N3-24

Brand: MEAN WELL

1000W ultra_high peak switching power supply

Review(s): 0

1000W ultra-high peak switching power supply

$0.00

In stock

240W industrial power source of guide rail

Quick view

Reference: NDR-240-48

Brand: MEAN WELL

240W industrial power source of guide rail

Review(s): 0

240W industrial power source of guide rail

$0.00

In stock

210W railway certified single group output DC-DC converter

Quick view

Reference: RSD-300D-5

Brand: MEAN WELL

210W railway certified single group output DC_DC converter

Review(s): 0

210W railway certified single group output DC-DC converter

$0.00

In stock

90W AC-DC terminal block lock line type green power module

Quick view

Reference: IRM-90-24ST

Brand: MEAN WELL

90W AC_DC terminal block lock line type green power module

Review(s): 0

90W AC-DC terminal block lock line type green power module

$0.00

In stock

10W single group output power source of guide rail

Quick view

Reference: MDR-10-12

Brand: MEAN WELL

10W single group output power source of guide rail

Review(s): 0

10W single group output power source of guide rail

$0.00

In stock

2400W shell type single group output power supply with PFCs function

Quick view

Reference: RSP-3000-12

Brand: MEAN WELL

2400W shell type single group output power supply with PFCs function

Review(s): 0

2400W shell type single group output power supply with PFCs function

$0.00

In stock

90W ultra-thin step power source of guide rail

Quick view

Reference: HDR-100-12N

Brand: MEAN WELL

90W ultra_thin step power source of guide rail

Review(s): 0

90W ultra-thin step power source of guide rail

$0.00

In stock

200W shell type single group output switching power supply with PFCs function

Quick view

Reference: HRP-200-24

Brand: MEAN WELL

200W shell type single group output switching power supply with PFCs function

Review(s): 0

200W shell type single group output switching power supply with PFCs function

$0.00

In stock

450W chassis type switching power supply with auxiliary output and PFCs

Quick view

Reference: HRPG-450-7.5

Brand: MEAN WELL

450W chassis type switching power supply with auxiliary output and PFCs

Review(s): 0

450W chassis type switching power supply with auxiliary output and PFCs

$0.00

In stock

Stepper motor 6 wires 400mm cable with pitch connector

MD520 Series Inverter

contact our team

640mA KNX bus power supply

Write your review

75W shell type single group output switching power supply with PFCs function

200W ultra_thin switching power supply with PFCs

90W single group output power source of guide rail

300W shell type single group output switching power supply

120W guide rail Type 6:1 ultra wide input DC_DC converter

120W industrial power source of guide rail

120W with PFCs peak value industrial power source of guide rail

1000W ultra_high peak switching power supply

240W industrial power source of guide rail

210W railway certified single group output DC_DC converter

90W AC_DC terminal block lock line type green power module

10W single group output power source of guide rail

2400W shell type single group output power supply with PFCs function

90W ultra_thin step power source of guide rail

200W shell type single group output switching power supply with PFCs function

450W chassis type switching power supply with auxiliary output and PFCs