Economical Safety Relay LS-3A1B.C with 3NO and 1NC
- Model
- LS-3A1B.C
Item specifics
- Power supply
- 24V DC/AC
- Number of contacts
- 3NO + 1NC
- Switching capacity
- AC-15, 5A/230V; DC-13, 5A/24V
- Wire resistance
- ≤15Ω
- Size
- 114.5*99.0*22.5mm
- Class of pollution
- 2 TYPE
- Certificate
- PLe, Cat.4, SIL3
Review
Description
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Product model
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Safety relay
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LS-3A1B.C
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Certificate | PLe, Cat.4, SIL3 | ||
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Power supply characteristics
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Supply voltage
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24V DC/AC
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Voltage tolerance | 0.85~1.1 | ||||||
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Current consumption
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≤90mA (24V DC); ≤240mA (24V AC)
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Input characteristics
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Input current
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≤50mA (24V DC)
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Wire resistance
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≤15Ω
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Input devices
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Emergency stop button, safety door, PNP type safety light curtain
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Output characteristics
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Number of contacts
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3NO + 1NC
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Contact material
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AgSnO2 + 0.2μm Au
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Contact fuse protection
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10A gL/gG, NEOZED (normally open contact);
6A gL/gG, NEOZED (normally closed contact) |
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Electric shock mechanical life | More than 10⁷ times | ||
Switching capacity (EN60947-5-1) | AC-15, 5A/230V; DC-13, 5A/24V | ||
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Time characteristics
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Pull-on buffer time
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≤300ms
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Release buffer time | ≤30ms | ||
Recovery time | ≤100ms | ||
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Short power interruption
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20ms
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Environmental characteristics
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Electromagnetic compatibility
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EN60947, EN61000-6-2, EN61000-6-4
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Vibration | Frequency: 10Hz~55Hz; Amplitude: 0.35mm | ||
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Operating temperature
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-20℃~+60℃
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Storage temperature
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-40℃~+85℃
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Relative humidity | 10%~90% | ||
Altitude | ≤2000m | ||
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Insulation characteristics
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Overvoltage leve
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Ⅲ
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Pollution level | 2 | ||
Rated insulation voltage | 250V AC | ||
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Rated impulse voltage
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6000V (1.2/50us)
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Insulation strength
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1500V AC, 1min
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Electrical clearance and creepage distance | In accordance with EN 60947-1 | ||
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Certification
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Safety integrity level
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SIL3
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Performance level
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Ple
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Safety category
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Cat.4
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