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1SBV012211R1211 ABB LS33P11B11 Limit Switch
ABB LS33P11B11 1SBV012211R1211 is a 30 mm IP65 double-insulated industrial limit switch with a plain steel plunger and 1 NO + 1 NC snap-action contacts for reliable position detection in machinery and automation systems.
£17.93
Why Choose the ABB LS33P11B11 Limit Switch?
The ABB LS33P11B11, order code 1SBV012211R1211, is a compact and reliable electromechanical limit switch designed for position and movement detection in industrial machinery, automation equipment and control systems. As part of the ABB LS3..P standard limit switch series, it features a 30 mm wide fibre-glass reinforced UL-V0 plastic housing with double insulation for dependable industrial operation.
The LS33P11B11 features a plain steel plunger actuator combined with 1 NO + 1 NC snap-action contacts in a Zb contact arrangement. Its direct plunger actuation provides precise mechanical position sensing, making the switch suitable for end-of-travel detection, machine sequencing, position confirmation and automated control applications.
With IP65 protection, an ISO M20 × 1.5 bottom cable entry and two upper mounting holes, the LS33P11B11 is designed for straightforward integration into industrial machinery. Its mechanical durability of 15 million operations supports reliable repeated switching in automated equipment and production systems.
Key Advantages
- Compact 30 mm industrial limit switch for machinery and automation applications.
- Plain steel plunger actuator provides precise direct mechanical position detection.
- 1 NO + 1 NC snap-action contacts provide complementary switching functions.
- Zb contact arrangement with positive-opening operation of the NC contact.
- Durable fibre-glass reinforced UL-V0 plastic housing with double insulation.
- IP65 protection for dependable industrial operation.
- 15 million-operation mechanical durability supports repeated machine actuation.
Key Features
- ABB LS33P11B11 limit switch.
- ABB order code 1SBV012211R1211.
- ABB LS3..P standard limit switch series.
- Plain steel plunger actuator.
- 1 NO + 1 NC snap-action contact configuration.
- Zb contact element arrangement.
- Maximum actuation speed of 0.5 m/s.
- 30 mm wide double-insulated plastic housing.
- IP65 degree of protection.
- ISO M20 × 1.5 bottom cable entry.
Reliable Position Detection for Industrial Machinery
Limit switches such as the ABB LS33P11B11 convert physical machine movement into an electrical switching signal. When a moving component depresses the steel plunger, the snap-action contacts change state, allowing an automation or machine-control system to detect that a defined mechanical position has been reached.
The plain steel plunger is particularly suited to applications requiring direct and repeatable actuation. Combined with the compact 30 mm housing, IP65 protection and 1 NO + 1 NC snap-action contacts, the LS33P11B11 provides reliable position feedback for industrial machinery and automated equipment.
Typical Applications
- Industrial machinery position detection.
- Machine travel and end-position detection.
- Conveyor and material handling systems.
- Packaging and production machinery.
- Automated assembly equipment.
- Machine sequencing and position feedback.
- Mechanical movement monitoring.
- OEM machinery and industrial automation systems.
Technical Specifications
| Series | LS3..P Standard Limit Switches |
|---|---|
| Order code / MPN | 1SBV012211R1211 |
| ABB product group | 311523-Limit Switches (Frctl) |
| Product type | Electromechanical limit switch |
| Actuator type | Plain steel plunger |
| Contact configuration | 1 NO + 1 NC |
| Contact action | Snap action / simultaneous |
| Contact arrangement | Zb |
| Conventional free-air thermal current | 10 A |
| Rated operational current AC-15 at 24 V | 10 A |
| Rated operational current AC-15 at 125 V | 5.5 A |
| Rated operational current AC-15 at 230 V | 3.1 A |
| Rated operational current DC-13 at 24 V | 6 A |
| Rated operational current DC-13 at 125 V | 0.6 A |
| Rated operational current DC-13 at 230 V | 0.4 A |
| Maximum actuation speed | 0.5 m/s |
| Minimum actuation force | 15 N |
| Positive-opening operation force | 30 N |
| Mechanical durability | 15 million operations |
| B10d value | 30 million operations |
| Protection rating | IP65 |
| Housing material | Fibre-glass reinforced UL-V0 plastic |
| Insulation | Double insulated |
| Body width | 30 mm |
| Cable entry | ISO M20 × 1.5, bottom entry |
| Mounting | Two upper mounting holes |
| Dimensions (H × W × D) | 73 × 30 × 30 mm |
| Weight | approx. 0.07 kg |
Frequently Asked Questions
What is the ABB LS33P11B11 used for?
The ABB LS33P11B11 is used to detect the position or movement of mechanical components in industrial machinery, automation equipment and machine-control systems.
What actuator does the LS33P11B11 use?
The LS33P11B11 uses a plain steel plunger actuator designed for direct and repeatable mechanical position detection.
What contact configuration does the LS33P11B11 have?
The switch has 1 normally open (NO) and 1 normally closed (NC) snap-action contact in a Zb contact arrangement.
What is the protection rating of the ABB LS33P11B11?
The LS33P11B11 has an IP65 protection rating and a fibre-glass reinforced UL-V0 plastic housing with double insulation.
What is the ABB order code for the LS33P11B11?
The ABB order code for the LS33P11B11 limit switch is 1SBV012211R1211.
Trusted Industrial Switching from ABB
ABB LS3..P limit switches provide dependable position and movement detection for industrial machinery, combining compact double-insulated construction with reliable snap-action electrical switching for automation and machine-control applications.
