Small Safety Limit Switch
                                 
                            
Image
| Actuator | Roller plunger | 
|---|---|
| Operating mechanism | Slow action | 
| Contact form | 4NC | 
| Cable specifications | UL Style 2464, 3 m | 
| Degree of protection | IP67 | 
As of August 8, 2024
| Operating mechanism | Slow action | 
|---|---|
| ctuator | Roller plunger 12 dia. x 4.4 Sintered stainless steel roller | 
| Frequency | 50/60 Hz | 
| Contact form | 4NC | 
| Load | General load/Micro load | 
| Earth terminal | With earth wire | 
| Cable specifications | UL Style 2464, 3 m Diameter: 8.3 mm Location of lead output: Underside AWG22 | 
| Ambient temperature | Operating: -30 to 70 ℃ (with no icing) | 
| Ambient humidity | 95 %RH max. | 
| Permissible operating speed | 1 mm/s to 0.5 m/s | 
|---|---|
| Permissible operating frequency | Electrical: 30 operations / 1 minute max. Mechanical: 120 operations / 1 minute max. | 
| Contact resistance (Initial value) | 500 mΩ max. | 
| Insulation resistance | Between each terminal of the same polarities: 100 MΩ min. Between each terminal of the different polarities: 100 MΩ min. Between live-metallic part and ground: 100 MΩ min. Between each terminal and non-live-metallic part: 100 MΩ min. at 500 VDC | 
| Impulse withstand voltage | Between each terminal of the same polarities: 2.5 kV Between each terminal of the different polarities: 4 kV Between each terminaland ground: 4 kV | 
| Durability | Mechanical: 10 million operations min. | 
| Vibration resistance | Malfunction: 10 to 55 Hz, 0.75 mm single amplitude | 
| Shock resistance | Destruction: 1000 m/s2 min. Malfunction: 300 m/s2 min. | 
| Degree of protection | IP67 | 
| Classification of protection against electric shock | Class I (with earth wire) | 
| Operating Force (OF) | Standard value 12 N max. | 
|---|---|
| Release Force (RF) | Standard value 1.5 N min. | 
| Pre-Travel (PT) | PT1 (11-12, 21-22): 1 mm max. (NC) PT1 (31-32, 41-42): 1.3 mm max. (NC) | 
| Over-Travel (OT) | Standard value 3.2 mm min. | 
| Operating Position (OP) | 29.4±1 mm | 
| Total Travel (TT) | Reference value 4.5 mm | 
| Direct Opening Force | Standard value 20 N min. | 
| Direct Opening Travel | Standard value 1.8 mm min. | 
As of August 8, 2024
As of August 8, 2024
Mounting hole dimensions

As of August 8, 2024
As of August 8, 2024

As of August 8, 2024