Allen-Bradley 440T-MRKSE110D Trapped Key Interlock
Allen-Bradley 440T-MRKSE110D Trapped Key InterlockDescriptionOur 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 Once the power has been turned off, the key can be withdrawn and used in the next sequence of operation such...
Allen-Bradley 440T-MRKSE110D Trapped Key Interlock
Description
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 Once the power has been turned off, the key can be withdrawn and used in the next sequence of operation such as unlocking an access hatch or allowing valves to be operated.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.
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
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 |
| Maximum Current | 20A |
| Minimum Operating Temperature | -10°C |
| Maximum Operating Temperature | +40°C |
| Width | 100mm |
| Auxiliary Contacts | 2NO/2NC |
| Length | 80mm |
| Depth | 143mm |
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