
ABB control device LS20 1SBV015521R2601
- BrandABB
- SeriesLS20
- Sensor length16 mm
- Ingress protection (NEMA)6 s
- Sensor width30 mm
- Ambient operating temperature-25–70 °C
- Sensor height74 mm

LS20M21B11-U01 is a 30 mm wide, compact Limit Switch made of zinc alloy material (Zamak), with 2 mounting holes at the top, a prewired UL62 - PVC cable (1 m) on
| Series | LS20 |
|---|---|
| Electrical | |
| Rated operational current Ie at AC-15, 125 V | 5.5 A |
| Rated operational current Ie at AC-15, 230V | 3 A |
| Rated operational current Ie at AC-15, 24 V | 10 A |
| Rated operating current Ie at DC-13, 125 V | 550 mA |
| Rated operating current Ie at DC-13, 230 V | 270 mA |
| Rated operating current Ie at DC-13, 24 V | 2.8 A |
| Switching function | Quick-break switch |
| Number of normally closed (NC) contacts | 1 |
| Number of normally open (NO) contacts | 1 |
| Interface protocol for safety communication | None |
| Manual control | No |
| Connection type | With cable preassembled |
| Interface version | None |
| Mechanical | |
| Sensor length | 16 mm |
| Sensor width | 30 mm |
| Sensor height | 74 mm |
| Housing construction | Cuboid |
| Housing material | Metal |
| Housing coating | Powder coating |
| Operating conditions | |
| Ingress protection (NEMA) | 6 s |
| Ambient operating temperature | -25–70 °C |
| Gas explosion protection category (EU ATEX directives) | None |
| Dust explosion protection category (EU ATEX Directive) | None |
| IP protection rating | IP67 |
| Other | |
| Without self-return (with latching) | No |
| Suitable for security systems | No |
| Type designation | LS20M21B11-U01 |
| Control element type | Plunger |
| Electronic output | No |
| With status indication | No |
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