© 2026 Sasira Automation
All rights reserved.
Lauritz Knudsen: Intelligent Industrial Automation
Showcasing the breadth of Sasira’s manufacturing excellence and high-precision automation systems. Explore our portfolio of custom-engineered solutions driving efficiency across global industries.
The Lauritz Knudsen Advantage
“You can depend on a single vendor for almost every requirement in an automation project. Programmable Controllers, Termination Accessories, Relay Components, Power Supplies, Ethernet Switches, Wireless Devices, Surge Protection, Industrial PC’s… You name it… Lauritz Knudsen has it.”
Lauritz Knudsen Products
Browse our Lauritz Knudsen range. Request a specification and our team will get back to you.
PLC
xP3000 / xP5000 Series PLC
xP3000 supports up to 40 I/O points. xP5000 supports up to 196 I/O points, with expansion + cartridge modules.
Key features
- xP3000: up to 40 I/O points
- xP5000: up to 196 I/O points - supports expansion + cartridge modules
- Embedded communication ports like RS485, Ethernet port (Modbus TCP/IP) (xP5000 only)
- Built-in functions: High-speed counters, Analog I/O (xP5000 only), Pulse Train Output (xP5000 only), PID (xP5000 only)
- Micro SD card backup + USB programming
- Robust design with protection against overvoltage
- Multiple programming options like USB, SD card, Ethernet (Ethernet: xP5000 only)
- Built-in RTC for scheduling and time-based operations (xP5000 only)
- CE Certified
- Programmed using SmartComm xP Suite
- Supports IEC 61131-3
PLC
xP1000 Series PLC
PLC supporting up to 112 I/O points, suitable for small automation & panel applications.
Key features
- Supports up to 112 I/O points
- Expansion via FRC cable (up to 6 modules)
- Built-in RTC with 5 years battery backup
- 2 Serial Ports (RS232/RS485 + RS485)
- Built-in scheduler
- CE and RoHS certification
- Suitable for small automation & panel applications
PLC
xP6000 Series PLC
PLC supporting up to 238 I/Os, available in 18, 28 and 42 I/O configurations with/without display.
Key features
- Supports up to 238 I/Os
- Available in 18, 28, and 42 I/O configurations with/without display
- Data logging capability via SD card
- Serial communication ports (COM1 - RS485 Slave, COM2 - RS485 Master/Slave)
- Ethernet Modbus, TCP/IP or BACnet
- Supports IEC 61131-3 programming languages (LD, FBD, ST, IL, SFC)
- Supports remote download
HMI
xTE6000 / xTS6000 Series HMI
HMI with resolution up to 1366x768, 16 million colour TFT display and IP65 front protection.
Key features
- Resolution up to 1366x768
- 16 million colour TFT display
- Aluminium body
- Interfaces: RS232 + RS422/485, Ethernet, Dual Ethernet Ports (ETH1 & ETH2), USB Host & Client
- Application memory up to 64 MB (depending on model)
- IP65 front protection
- Available features: Alarm, Trends, Data logging and Scripting
HMI
xT1000 Series HMI
Compact & cost-effective HMI in 4.3", 7" and 10.1" TFT screen sizes.
Key features
- Screen sizes: 4.3", 7", 10.1" TFT
- Serial + optional Ethernet models
- Dual serial ports (RS232/RS485)
- Built-in RTC with accuracy of ± 2 sec/day and buzzer
- IP 65 protection for front panel with Class 2 Pollution Degree
- CE and RoHS
- Compact & cost-effective solution
AC Drives
xD1000 Series AC Drive
Empowering general purpose applications. Range: 3 Phase 415V 0.37 kW (HD) ~ 30.0 kW (ND).
Key features
- Range: 3 Phase 415V 0.37 kW (HD) ~ 30.0 kW (ND)
- Rated for 55°C (HD) and 50°C (ND)
- Inbuilt PID
- Inbuilt DBU (1.5 kW - 30 kW)
- Auxiliary pump control
- Modbus RS485 Communication
- Auto-tuning
- Skip (Jump) frequency
- Automatic restart
- Catch on the fly (Flying Start)
- Fault inhibition (Fire Mode)
- 4 DIs, 2 DOs, 1 AI, 1 AO
- Applications: Pumps, Fans, Conveyors, Compressors, HVAC Systems, Material Handling Equipment (LT & CT), Agitators & Mixers, Food Processing Machines, Textile Machines, General Purpose Industrial Loads
AC Drives
xD2000 Series AC Drive
Smart choice for non-regenerative applications. Range: 3 Phase 415V 0.37 kW (HD) ~ 160 kW (ND).
Key features
- Range: 3 Phase 415V 0.37 kW (HD) ~ 160 kW (ND)
- Rated for 45°C HD and ND ratings
- Inbuilt DC reactor from 4.0 kW (ND) to 160 kW (ND)
- External 24VDC connection
- Modbus RS485 communication
- Auto-tuning
- 16 Preset speeds
- Inbuilt EMC filter - category C3 EMC levels
- Pump and compressor specific functions
- Inbuilt PID
- Booster pump control - with & without lead pump alternation
- Catch on the fly (Flying Start)
- Error detect disabling (Fire Mode)
- 6 DIs, 3 ROs, 3 AIs, 2 AOs
- Options: I/O expansion and Profibus DP
- Applications: Pumps, Fans & Blowers, Compressors, HVAC Systems, Conveyors & Feeders, Agitators & Mixers, Centrifuges, Food Processing Machines, Textile Machines, General Industrial Purpose Machines
AC Drives
xD3000 Series AC Drive
Engineered for OEM excellence. Range: 1 Phase 230V and 3 Phase 230V / 415V, 0.18 kW (HD) up to 15.0 kW (HD).
Key features
- Range: 1 Phase 230V 0.18 kW (HD) ~ 2.2 kW (HD)
- Range: 3 Phase 230V 0.18 kW (HD) ~ 15.0 kW (HD)
- Range: 3 Phase 415V 0.18 kW (HD) ~ 15.0 kW (HD)
- Rated for 50°C ambient temperature
- Inbuilt DBU
- External 24VDC connection
- Kinetic Energy Buffering (KEB)
- Hoisting functions
- Modbus RS485 Communication
- Load sharing
- Catch on the fly (Flying Start)
- Skip (Jump) frequency
- Inbuilt EMC filter - EMC category C2/C3
- Fault Inhibition (Fire Mode)
- Auto-tuning
- Multi-Motor or Multi-Configuration Mode
- Inbuilt PID
- Automatic Restart
- 6 DIs, 3 DOs, 3 AIs, 1 AOs, 1 STO input
- Options: Graphical display, Modbus TCP, Ethernet IP and Profibus DP
- Applications: OEM machines such as Cranes (LT/CT/Hoist), Heavy-Duty Conveyors, Compressors, Fan & Blower Systems, Centrifuges, Mixers & Agitators, Extruders, Plastic & Injection Moulding Machines, Material Handling Systems, Process Industry Applications
AC Drives
xD4000 Series AC Drive
One VFD, endless possibilities. Range: 3 Phase 415V 0.37 kW (HD) ~ 315.0 kW (ND).
Key features
- Range: 3 Phase 415V 0.37 kW (HD) ~ 315.0 kW (ND)
- Rated for 50°C ambient temperature HD / ND
- Inbuilt Modbus RS485 and dual-port Ethernet/IP and Modbus TCP
- Crane specific functions
- Kinetic Energy Buffering (KEB)
- Load sharing
- Parameter switching (up to 15 Nos & 3 sets)
- Catch on the fly (Flying Start)
- Fault Inhibition (Fire Mode)
- Inbuilt EMC filter - EMC levels C2 / C3
- Inbuilt DC Reactor over entire range
- Inbuilt DBU up to 160 kW HD
- Supports open-loop as well as closed-loop control
- Pump specific functions
- Torque / Tension Control
- Backspin sequence for PCP pumps
- Multi-motor or Multi-configuration Mode
- Inbuilt PID
- Auto-tuning
- 8 DIs, 4 DOs, 3 AIs, 2 AOs, 2 STO inputs
- Options: I/O expansion, Profibus DP, Profinet and Encoder card
- Applications: OEM machines such as Heavy-Duty Cranes (LT/CT/Hoist), Conveyors, Crushers, Large Compressors, ID/FD Fans & Blowers, Heavy Mixers & Agitators, Centrifuges, Extruders & Plastic Machines, Metal & Mining Equipment, Critical Process Industry Applications
Soft Starters
xS1000 / xS2000 Series Soft Starter
Soft starters from 18 Amp to 200 Amp with built-in bypass contactor.
Key features
- Range: 18 Amp to 200 Amp
- Built-in bypass contactor
- Soft Start/Soft Stop
- Adjustable current limit motor
- Timed voltage ramp
- Constant current
- Current ramp
- Protections: Mains frequency, Phase sequence, Shorted SCR, Motor overload (thermal model), Current imbalance, Motor thermistor, Excess start time, Power loss
- Applications: Pumps, Fans, Grinder Mixers, Blowers, Compressors, Conveyors
Soft Starters
xS3000 / xS4000 Series Soft Starter
xS3000: 24~580 Amp with inbuilt bypass. xS4000: 24~1250 Amp / 24~2430 Amp (3/6 wire) with inbuilt & external bypass.
Key features
- Range xS3000: 24~580 Amp, Inbuilt Bypass
- Range xS4000: 24~1250 Amp / 24~2430 Amp (3/6 wire), Inbuilt & External Bypass
- Real-time performance graphs
- Scheduled Start/Stop with RTC (xS4000 only)
- Smart cards - Pumping solution with extension I/O's
- Simulation Mode - No need for line power or motor
- Communication options: DeviceNet, Ethernet/IP, Modbus RTU, Modbus TCP, Profibus, Profinet
- Event Log - 384 events, trips and starter performance with time stamping
- Customisable electronic protection: Overcurrent, Undercurrent, Overload, Input trip, Current imbalance (xS4000 only), Overvoltage and Undervoltage
- 5 DI, 3 DO, 1 Thermistor Input, 1 AO
- USB Port to upload and download configuration settings, data logs
- Power Through function (xS4000 only)
- Protections: Overload, Single Phasing, Instantaneous Overcurrent, Phase Sequence Reversal, Abnormality in Supply, Unbalanced Current, Thermistor Protection through PTC, Communication, Options Available
- Applications: Pumps, Fans, Jaw Crusher, Compressors, Conveyors
© 2026 Sasira Automation
All rights reserved.