Allen Bradley Guardmaster 440T Safety Interlock Switch, 2NO/2NC, Keyed Actuator Included, Stainless Steel
- RS Stock No.:
- 183-6020
- Mfr. Part No.:
- 440T-MRKSE110C
- Brand:
- Allen Bradley Guardmaster
- RS Stock No.:
- 183-6020
- Mfr. Part No.:
- 440T-MRKSE110C
- Brand:
- Allen Bradley Guardmaster
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- PL
Product Details
Allen Bradley Guardmaster Safety Interlock Switch, Trapped Key, IP65 Rating - 440T-MRKSE110C
Prevent accidents in your industrial workplace using this safety interlock switch from Rockwell Automation's Allen Bradley Guardmaster range. It lets you access a potentially dangerous area or machine when you insert the key into the lock. When you switch off power to the machinery, you can safely remove the key and insert it into another lock. This unit has a built-in actuator, eliminating the need to mount a separate actuator on your door. Its rugged stainless steel housing is resistant to hard impacts for durability.
Tamper-resistant screws to prevent unauthorised access
Broad operating temperature range between -10°C and +40°C to withstand demanding environments
Colour-coded tag for easy identification in visually busy places
Broad operating temperature range between -10°C and +40°C to withstand demanding environments
Colour-coded tag for easy identification in visually busy places
Standards and Certifications
CE
TÜV
EN ISO 14119
GS-ET-31
EN ISO 13489-1
TÜV
EN ISO 14119
GS-ET-31
EN ISO 13489-1
Our Rotary Trapped Key Interlock Switches are used for electrical isolation of machinery to improve safe access and also as teach boxes in robot cells. Once the power has been turned off, the key can be withdrawn and used in the next sequence of operation such as unlocking an access hatch or allowing valves to be operated. The rotary switch can be mounted in a panel or purchased in an enclosure.
Can I use this interlock switch outdoors?
316 stainless steel keys
Direct drive operation positively opens contacts
Stainless steel dust cap included
Up to 100 A isolation
4 N.O. or 2 N.O. and 2 N.C. contacts
Available with up to 4 keys
Direct drive operation positively opens contacts
Stainless steel dust cap included
Up to 100 A isolation
4 N.O. or 2 N.O. and 2 N.C. contacts
Available with up to 4 keys
Yes, you can. This switch is rated IP65, which means it's dustproof and protected against low-pressure water jets, making it safe for outdoor use. It also comes with a weather cap over the keyhole, which protects it from contaminants and moisture build-up.
Specifications
Attribute | Value |
---|---|
Lock Style | Keyed |
Normal State Configuration | 2NO/2NC |
Lock Type | Interlock |
Actuator Included | Yes |
Connection Type | Screw |
Housing Material | Stainless Steel |
IP Rating | IP20, IP65 |
Series | 440T |
Length | 80mm |
Auxiliary Contacts | 2NO/2NC |
Depth | 143mm |
Width | 100mm |
Maximum Current | 20A |
Maximum Operating Temperature | +40°C |
Minimum Operating Temperature | -10°C |