Allen Bradley 440P Series Roller Interlock Switch, 1 NO/1 NC, IP30, Polybutylene Terephthalate Housing, 2A
- RS Stock No.:
- 323-511
- Mfr. Part No.:
- 440P-M18001
- Brand:
- Allen Bradley
Subtotal (1 unit)*
£22.42
(exc. VAT)
£26.90
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 62 unit(s) ready to ship
- Plus 21 unit(s) ready to ship from another location
- Plus 45 unit(s) shipping from 01 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £22.42 |
*price indicative
- RS Stock No.:
- 323-511
- Mfr. Part No.:
- 440P-M18001
- Brand:
- Allen Bradley
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Allen Bradley | |
| Product Type | Interlock Switch | |
| Actuator Type | Roller | |
| IP Rating | IP30 | |
| Contact Configuration | 1 NO/1 NC | |
| Housing Material | Polybutylene Terephthalate | |
| Contact Type | Slow Action | |
| Terminal Type | Screw | |
| Switching Current | 2A | |
| Series | 440P | |
| Minimum Operating Temperature | 2°C | |
| Maximum Operating Temperature | 70°C | |
| Length | 54mm | |
| Depth | 23.3mm | |
| Width | 25mm | |
| Standards/Approvals | UL, ANSI, CE, EN | |
| Hazardous Area Certification | NO | |
| Mechanical Life | 10000000Cycles | |
| Mounting Orientation | Front, Top | |
| Select all | ||
|---|---|---|
Brand Allen Bradley | ||
Product Type Interlock Switch | ||
Actuator Type Roller | ||
IP Rating IP30 | ||
Contact Configuration 1 NO/1 NC | ||
Housing Material Polybutylene Terephthalate | ||
Contact Type Slow Action | ||
Terminal Type Screw | ||
Switching Current 2A | ||
Series 440P | ||
Minimum Operating Temperature 2°C | ||
Maximum Operating Temperature 70°C | ||
Length 54mm | ||
Depth 23.3mm | ||
Width 25mm | ||
Standards/Approvals UL, ANSI, CE, EN | ||
Hazardous Area Certification NO | ||
Mechanical Life 10000000Cycles | ||
Mounting Orientation Front, Top | ||
- COO (Country of Origin):
- PL

Allen Bradley Safety Switch With Roller Actuator, NO/NC, Screw Connection - 440P-M18001
Use this safety switch from Rockwell Automation's Allen Bradley range to protect machinery or gates from hazards. The roller actuator mechanism creates a break in the electrical circuit when it comes into contact with an object. This reliably stops automated equipment, preventing damage or worker injury. The switch's PBT (polybutylene terephthalate) thermoplastic casing is hard-wearing and it has a minimum mechanical lifespan of 10,000,000 cycles, so it's both long-lasting and low-maintenance. It has a range of uses, including door guards, crane arms and moving machine beds.
Features and Benefits
• Wide operating temperature range between -20°C and +70°C for use in demanding environments
• Choice of actuator positions provides flexibility of use
• IP30 (ingress protection) rating indicates the casing is protected from tools and wires greater than 2.5mm
• Compact size (54mm long) makes it suitable for installation in tight spaces
Standards and Certifications
• UL (Underwriters' Laboratories)
• CSA (Canadian Standards Association)
How do I mount this switch?
IP30 rated
UL approved
CSA listed
This safety switch has both front-mounting and top-mounting options and comes with pre-drilled holes, so it's ready to be screwed in place.
Approvals
UL; CSA
Related links
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- Allen Bradley Guardmaster 440P Series Telescope Interlock Switch IP66, Metal Housing
- Allen Bradley Guardmaster 440P Series Roller Plunger Limit Switch IP66, Metal Housing
- Allen Bradley Guardmaster 440P Series Roller Plunger Limit Switch IP66, Metal Housing
- Allen Bradley Guardmaster 440P Series Short Lever Interlock Switch IP66, Metal Housing
- Allen Bradley Adjustable Roller Lever Safety Limit Switch IP66 600 V
