Allen Bradley Guardmaster 450L Series Light Curtain Transceiver, 16 Beam(s), 30 mm Resolution
- RS Stock No.:
- 151-2491
- Mfr. Part No.:
- 450L-B4HN0300YD
- Brand:
- Allen Bradley Guardmaster
Subtotal (1 unit)*
£294.89
(exc. VAT)
£353.87
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 4 unit(s) shipping from 04 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £294.89 |
*price indicative
- RS Stock No.:
- 151-2491
- Mfr. Part No.:
- 450L-B4HN0300YD
- Brand:
- Allen Bradley Guardmaster
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Allen Bradley Guardmaster | |
| Product Type | Light Curtain | |
| Series | 450L | |
| Beam Resolution | 30mm | |
| Component Type | Transceiver | |
| Safety Type | Type 4 | |
| Standards/Approvals | IEC, TUV | |
| Number of Beams | 16 | |
| Protective Height | 300mm | |
| Maximum Protective Width | 6.5m | |
| Maximum Supply Voltage | 24V | |
| Minimum Scanning Distance | 0.9m | |
| Maximum Scanning Distance | 6.5m | |
| Height | 30mm | |
| Maximum Response Time | 13ms | |
| Width | 30mm | |
| Length | 385mm | |
| Terminal Type | Plug-In | |
| Select all | ||
|---|---|---|
Brand Allen Bradley Guardmaster | ||
Product Type Light Curtain | ||
Series 450L | ||
Beam Resolution 30mm | ||
Component Type Transceiver | ||
Safety Type Type 4 | ||
Standards/Approvals IEC, TUV | ||
Number of Beams 16 | ||
Protective Height 300mm | ||
Maximum Protective Width 6.5m | ||
Maximum Supply Voltage 24V | ||
Minimum Scanning Distance 0.9m | ||
Maximum Scanning Distance 6.5m | ||
Height 30mm | ||
Maximum Response Time 13ms | ||
Width 30mm | ||
Length 385mm | ||
Terminal Type Plug-In | ||
RoHS Status: Not Applicable
Allen Bradley Guardmaster Light Curtain Transceiver, 0.9 to 6.5m Scanning Range, 30mm Resolution - 450L-B4HN0300Y
Protect machine operators from mechanical hazards using this light curtain transceiver from Rockwell Automation's Allen Bradley Guardmaster range. It projects a beam of light to detect if a person is present within the machine's operating zone. You can set its scanning range between 0.9 and 6.5m and its protection height between 150 and 1950mm for versatile operation. The unit uses an innovative patented technology that enables it to function as both the transmitter and receiver. Thanks to its 30mm beam resolution, it can effectively detect a person's finger or hand.
• Comes with two light-emitting diode (LED) indicators for status monitoring
• Ingress protection rating of IP65 means its dustproof and can withstand low-pressure water jets
• Maximum response time of
Standards and Certifications
• TÜV certified Ple (Technical Inspection Association)
• IEC 62061 (International Electrotechnical Commission)
• EN ISO 13849-1 (International Organisation for Standardisation)
• ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 electrostatic control standards
450L-B Guard Shield 30mm (1.18 in.), 300 mm (11.82 in.)
How do I switch between the transmitter and receiver mode of this light curtain?
You can switch between the two modes by inserting a plug-in module at the bottom of the transceiver.
Related links
- Allen Bradley Guardmaster 450L Series Light Curtain Transceiver 30 mm Resolution
- Allen Bradley Guardmaster 450L Series Light Curtain Transceiver 14 mm Resolution
- Allen Bradley Guardmaster 450L-E Series Light Curtain Transceiver 14 mm Resolution
- Allen Bradley Guardmaster 450L-E Series Light Curtain Transceiver, 30 mm Resolution
- Allen Bradley Guardmaster 450L-E Series Light Curtain Transceiver, 14 mm Resolution
- RS PRO Zinc Alloy 5-way Control Cabinet Key
- Cable Knives
- Connector Tool Kits