
ABB electrical accessory MK 2TLA050009R0112
- BrandABB
- SeriesMK
- Sensor length46 mm
- Guard locking force2 kN
- Ingress protection (NEMA)1 s
- Sensor width46 mm
- Ambient operating temperature-25–40 °C

Safety interlock switch, rugged polyester housing and stainless steel head, 1xM20 Conduit entry, +24 VDC power to lock. Delivered with standard key. MKey are m
| Series | MK |
|---|---|
| Electrical | |
| Rated control supply voltage magnet drive DC | 24 V |
| Rated operational current Ie at AC-15, 125 V | 3 A |
| Rated operational current Ie at AC-15, 230V | 3 A |
| Rated operational current Ie at AC-15, 24 V | 3 A |
| Rated operating current Ie at DC-13, 24 V | 200 mA |
| Number of normally closed (NC) contacts | 1 |
| Number of normally open (NO) contacts | 3 |
| Mechanical | |
| Sensor length | 46 mm |
| Sensor width | 46 mm |
| Sensor height | 160 mm |
| Housing material | Plastic |
| Housing coating | Uncoated |
| Operating conditions | |
| Ingress protection (NEMA) | 1 s |
| Ambient operating temperature | -25–40 °C |
| IP protection rating | IP67 |
| Other | |
| Guard locking force | 2 kN |
| Suitable for security systems | Yes |
| Type designation | MKey9M 24VDC |
| Type of guard locking | Quiescent current principle |
| With escape release | No |
| With status indication | Yes |
| With auxiliary release | No |
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