Allen Bradley NO 440K Safety Rated Interlock Switch, Keyed Actuator Included, Fibreglass Reinforced Polybutylene
- RS Stock No.:
- 178-181
- Mfr. Part No.:
- 440K-T11090
- Brand:
- Allen Bradley
Subtotal (1 unit)*
£47.02
(exc. VAT)
£56.42
(inc. VAT)
FREE delivery for orders over £60.00
- 289 unit(s) ready to ship
- Plus 80 unit(s) ready to ship from another location
- Plus 150 unit(s) shipping from 15 May 2026
Units | Per unit |
|---|---|
| 1 + | £47.02 |
*price indicative
- RS Stock No.:
- 178-181
- Mfr. Part No.:
- 440K-T11090
- Brand:
- Allen Bradley
Select all | Attribute | Value |
|---|---|---|
| Brand | Allen Bradley | |
| Lock Style | Keyed | |
| Product Type | Safety Rated Interlock Switch | |
| Lock Type | Interlock | |
| Actuator Included | Yes | |
| Safety Contacts | 1 NO | |
| Housing Material | Fibreglass Reinforced Polybutylene Terephthalate | |
| Series | 440K | |
| Switch Contact Current | 3mA | |
| Minimum Operating Temperature | -20°C | |
| IP Rating | IP67 | |
| Number of Auxiliary Contacts | 1 | |
| Maximum Operating Temperature | 80°C | |
| Hazardous Area Certification | NO | |
| Standards/Approvals | ANSI B11.19, IEC/EN 60204-1, EN 1088, AS 4024.1, CE, IEC/EN 60947-5-1, EN 954-1, NFPA 79, TUV, ISO 14119, ISO 13849-1 | |
| Width | 32mm | |
| Number of Head Directions | 4 | |
| Length | 95mm | |
| Depth | 52mm | |
| Select all | ||
|---|---|---|
Brand Allen Bradley | ||
Lock Style Keyed | ||
Product Type Safety Rated Interlock Switch | ||
Lock Type Interlock | ||
Actuator Included Yes | ||
Safety Contacts 1 NO | ||
Housing Material Fibreglass Reinforced Polybutylene Terephthalate | ||
Series 440K | ||
Switch Contact Current 3mA | ||
Minimum Operating Temperature -20°C | ||
IP Rating IP67 | ||
Number of Auxiliary Contacts 1 | ||
Maximum Operating Temperature 80°C | ||
Hazardous Area Certification NO | ||
Standards/Approvals ANSI B11.19, IEC/EN 60204-1, EN 1088, AS 4024.1, CE, IEC/EN 60947-5-1, EN 954-1, NFPA 79, TUV, ISO 14119, ISO 13849-1 | ||
Width 32mm | ||
Number of Head Directions 4 | ||
Length 95mm | ||
Depth 52mm | ||
- COO (Country of Origin):
- DO
Allen Bradley Guardmaster Safety Interlock Switch, 1NO/2NC - 440K-T11090
Features and Benefits
Standards and certifications
Does this switch take up a lot of space?
Certifications:
What is a Safety Interlock Switch?
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