Top 10 RSL 425, 445, 455P Alternatives

  • KEYENCE SZ-V series
  • Leuze RSL 410 - 450P
  • Leuze MLC 520
  • Panasonic SD3-A1 Safety Scanner Category Type 3
  • Fiessler Safety Light Curtains with Blanking features BLVT
  • Leuze MLC 530 SPG
  • Sick C4-RD
1
KEYENCE SZ-V series
4.7/5 (2)
Scanning range 8.38m

The KEYENCE SZ-V series is a highly advanced safety scanner that comes with an impressive range of up to 8.38 meters. This extended range makes it ideal for use in a wide range of industrial applications, providing superior detection capabilities and ensuring maximum safety for workers.

The series is also known for its ease of integration, making it a popular choice for businesses looking to upgrade their existing safety systems. With multiple innovative features, including the world's first safety scanner with integrated cameras and detachable display for remote access, the SZ-V series offers unparalleled flexibility and versatility.

In addition to these features, the KEYENCE SZ-V series also offers improved environmental resistance, allowing it to withstand harsh operating conditions and extreme temperatures. The network capability of the series further adds to its appeal, allowing for easy integration with other safety systems and providing a high level of customization.

The SZ-V series is also quickly customizable, with the ability to set up multiple safety zones to fit specific requirements. This flexibility and customizability make it an ideal choice for businesses looking to optimize their safety systems and enhance overall productivity.

2
Leuze RSL 410 - 450P
No reviews yet.

The RSL 410 - 450P devices with their four function variants, operating ranges up to 8.25 m and I/O or PROFIsafe/PROFINET interface offer tailor-made solutions for a wide variety of application areas.


Always the right solution:

Operating ranges of 3 m to 8.25 m and various function variants offer tailor‑made solutions for your applications

Navigation of AGVs:

The high-quality measurement data output with a resolution of 0.1° delivers the data needed for reliable AGV navigation

PROFIsafe integration:

Simple integration into industrial networks by using variants with PROFIsafe / PROFINET interface

Easy handling:

By means of removable connection unit, integrated display and integrated level

3
Leuze MLC 520
No reviews yet.

The Standard version of these type 4 safety light curtains features a start/restart interlock (RES) and contactor monitoring (EDM) for increased performance – and it is simple to handle and integrate into your systems. Reaching under and stepping behind protection as well as rear zone guarding can be efficiently implemented with the cascadable model.

Advantages:
Basic functions such as automatic start/restart, start/restart interlock (RES), contactor monitoring (EDM)
Optimal handling due to function selection without PC as well as LED and 7-segment display with integrated 3-zone alignment aid
Prevention of mutual interference of the sensors by selectable transmission channels and range reduction, if applicable
Models for cascading up to three devices facilitate easy implementation of reaching under and stepping behind protection as well as rear zone guarding
Short delivery times and global availability
QR code on the sensor for quick service information

4
Panasonic SD3-A1 Safety Scanner Category Type 3
No reviews yet.

The Panasonic SD3 Safety Laser Scanner is a cost-effective alternative for guarding danger zones. It can be used flexibly in confined spaces and for areas where the danger zone changes.

The SD3 can monitor an area within an angle of up to 190° and divides it into 2 zones: a warning zone within a radius of 15m, and a protection zone within a radius of 4m. The contours of these zones can be configured precisely for any application. Up to eight zone patterns can be set and activated at any given time even during operation.

The reference boundary function memorizes the position of stationary objects and establishes a virtual boundary. It also monitors beam alignment after installation and issues an alarm if a beam becomes misaligned.

5
Fiessler Safety Light Curtains with Blanking features BLVT
No reviews yet.

Properties:

Blanking features for blanking any obstacles in the detection field

integrated switching unit, contactor control and restart interlock activated by Dip-switches

can be connected directly to contactors/valves, switching capacity 0,5A/24V

minimum safety distance due to short response times, between 5 ms and 25 ms, depending on constructional length

detection of smallest obstacles (14 mm / 30 mm) inside a detection range of 7 meters / 24 meters

between 7 and 247 beams with protective heights from 100 up until 2500 mm

micro-processor controlled safety functions

muting and stroke operation with optional safety control-unit PLSG

self-monitoring semiconductor outputs with line interruption monito ring, short-circuit- and side current passages check

built-in self-diagnosis with error display

protective system IP 65 (waterproof sealed)

6
Leuze MLC 530 SPG
No reviews yet.

The MLC 530 SPG Smart Process Gating variant is the specialist for access guarding with material transport. It allows for a particularly compact system design as it works without the use of muting sensors. Process control takes place here in combination with the system controller. This provides a high level of protection against tampering and at the same time a high degree of availability.

Advantages:
Integrated Smart Process Gating function for process control together with the system controller, no muting sensors necessary
Allows the system to be very compact and thus saves valuable space
Optimal handling due to function selection without PC as well as LED and 7-segment display with integrated 3-zone alignment aid
Reduced risk of tampering and increased reliability for a high degree of system availability

7
Sick C4-RD
No reviews yet.

The C4-RD safety light curtain is the economic solution for hazardous point protection with the highest level of safety for finger and hand protection. With protective field heights from 150 mm and variants available in 50 mm increments, the C4-RD is ideally suited for use in applications with small access areas to the hazardous point. The thin, clever holder concepts and absence of blind zones enables seamless integration into machines. The rugged design of C4-RD also ensures high availability, and the standardized connectivity and status LEDs guarantee easy commissioning and diagnostics. With a comprehensive range of safety sensors, safe control solutions and a worldwide service network, SICK is the optimal partner for functional safety.

At a glance:

  • Protective field heights: 150 mm to 1,200 mm, available in 50 mm increments
  • Thin, clever brackets and absence of blind zones
  • Rugged housing and high electromagnetic compatibility (EMC)
  • Standardized connectivity and status LEDs
  • Resolutions: 14 mm and 30 mm
  • Typical scanning range: Up to 4.5 m