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Banner Engineering SI-LS42DSI Safety Locking Interlock Switch 24V AC/DC
- Regular price
- $402.00
- Sale price
- $402.00
- Regular price
-
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Product Description P/N: SI-LS42DSI
Description
The Banner Engineering SI-LS42DSI is an SI-LS42 Series safety locking interlock switch designed to monitor and control access to machine guards and safety doors. This model uses a spring-locking mechanism with a 24 V AC/DC solenoid and provides 2 NC/1 NO safety contacts plus 1 NC monitoring contact. Its thermoplastic housing, IP67 protection, and Cat 4 / PL e safety ratings make it suitable for industrial machine-safety applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Banner Engineering |
| Category | Safety & Machine Controls |
| Part Number | SI-LS42DSI |
| Subcategory | Safety Interlock Switches |
| Series | SI-LS42 |
| Switch Type | Safety Locking Interlock Switch |
| Locking Mechanism | Spring Locking / Power Unlock |
| Solenoid Voltage | 24 V AC/DC |
| Actuator Safety Contacts | 2 NC / 1 NO |
| Monitor Contact | 1 NC |
| Safety Category | Category 4 |
| Performance Level | PL e |
| SIL Rating | SIL CL 3 |
| Ingress Protection | IP67 |
| Housing Material | Thermoplastic |
| Dimensions | 170 × 43 × 45 mm |
| Connection Type | Wiring Chamber |
| Operating Temperature | -25°C to +70°C |
| Mechanical Life | 1 million operations |
| B10d | 2 million cycles |
| Extraction Force | 1,500 N (337 lbf) |
| Weight | 0.75 lb |
Information About SI-LS42DSI
The SI-LS42DSI is a Banner Engineering SI-LS42 Series safety interlock body with spring locking and power unlocking operation. It has a 24 V AC/DC solenoid, 2 NC/1 NO actuator safety contacts, and 1 NC monitor contact. The switch has a rectangular thermoplastic housing measuring 170 × 43 × 45 mm and uses a wiring-chamber connection. It is rated IP67 and is designed for applications requiring Category 4, PL e, and SIL CL 3 machine-safety protection.
Key Features:
- Spring Locking Mechanism: Provides mechanical guard locking with power unlocking.
- 24 V AC/DC Solenoid: Operates from a 24 V AC or DC supply.
- Safety Contacts: Provides 2 NC/1 NO actuator safety contacts.
- Monitoring Contact: Includes 1 NC contact for monitoring the locked condition.
- High Safety Rating: Designed for Category 4, PL e, and SIL CL 3 applications.
- IP67 Protection: Provides protection against dust and temporary water immersion.
- Durable Housing: Uses a glass-fiber-reinforced thermoplastic housing.
- Long Mechanical Life: Rated for approximately 1 million switching cycles.
The SI-LS42DSI delivers the reliability and precision required for machine guarding, safety-door monitoring, and industrial automation applications.
Description
The Banner Engineering SI-LS42DSI is an SI-LS42 Series safety locking interlock switch designed to monitor and control access to machine guards and safety doors. This model uses a spring-locking mechanism with a 24 V AC/DC solenoid and provides 2 NC/1 NO safety contacts plus 1 NC monitoring contact. Its thermoplastic housing, IP67 protection, and Cat 4 / PL e safety ratings make it suitable for industrial machine-safety applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Banner Engineering |
| Category | Safety & Machine Controls |
| Part Number | SI-LS42DSI |
| Subcategory | Safety Interlock Switches |
| Series | SI-LS42 |
| Switch Type | Safety Locking Interlock Switch |
| Locking Mechanism | Spring Locking / Power Unlock |
| Solenoid Voltage | 24 V AC/DC |
| Actuator Safety Contacts | 2 NC / 1 NO |
| Monitor Contact | 1 NC |
| Safety Category | Category 4 |
| Performance Level | PL e |
| SIL Rating | SIL CL 3 |
| Ingress Protection | IP67 |
| Housing Material | Thermoplastic |
| Dimensions | 170 × 43 × 45 mm |
| Connection Type | Wiring Chamber |
| Operating Temperature | -25°C to +70°C |
| Mechanical Life | 1 million operations |
| B10d | 2 million cycles |
| Extraction Force | 1,500 N (337 lbf) |
| Weight | 0.75 lb |
Information About SI-LS42DSI
The SI-LS42DSI is a Banner Engineering SI-LS42 Series safety interlock body with spring locking and power unlocking operation. It has a 24 V AC/DC solenoid, 2 NC/1 NO actuator safety contacts, and 1 NC monitor contact. The switch has a rectangular thermoplastic housing measuring 170 × 43 × 45 mm and uses a wiring-chamber connection. It is rated IP67 and is designed for applications requiring Category 4, PL e, and SIL CL 3 machine-safety protection.
Key Features:
- Spring Locking Mechanism: Provides mechanical guard locking with power unlocking.
- 24 V AC/DC Solenoid: Operates from a 24 V AC or DC supply.
- Safety Contacts: Provides 2 NC/1 NO actuator safety contacts.
- Monitoring Contact: Includes 1 NC contact for monitoring the locked condition.
- High Safety Rating: Designed for Category 4, PL e, and SIL CL 3 applications.
- IP67 Protection: Provides protection against dust and temporary water immersion.
- Durable Housing: Uses a glass-fiber-reinforced thermoplastic housing.
- Long Mechanical Life: Rated for approximately 1 million switching cycles.
The SI-LS42DSI delivers the reliability and precision required for machine guarding, safety-door monitoring, and industrial automation applications.