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Safety relay LS-2A4S is configurable software safety control module
- group name
- Safety Relays
- Min Order
- 1 piece
- brand name
- DADISICK
- model
- LS-2A4S
- Delivery clauses under the trade mode
- CIP
- update time
- Tue, 04 Nov 2025 01:32:11 GMT
Paramtents
Power supply 20V~30V DC
Number of contacts 2NO
Switching capacity 5A/250V AC; 5A/24V DC; 2A (24V DC)
Wire resistance ≤15Ω
Size 45*114.5*99mm
Class of pollution 2 TYPE
Certificate PLe, Cat.4, SIL3
Packging & Delivery
-
Min Order1 piece
Briefing
DADISICK LS-2A4S is a configurable safety control module that supports a variety of switch-type safety element inputs (such as emergency stop buttons, safety doors, two-hand buttons, etc.), and supports up to 6 safety element inputs, 2 relay safety outputs, and 4 semiconductor outputs. It can use configuration software to set safety control logic to meet a variety of on-site application requirements.
Detailed
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Product model
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Safety relay
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LS-2A4S
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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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20V~30V DC
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Current consumption
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≤110mA (24V DC)
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Input characteristics
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Number of channels
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6
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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, safety door, safety light curtain, safety carpet, two-hand button,
door magnetic switch, reset button |
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Relay output characteristics
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Number of contacts
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2NO
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Contact material
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AgSnO2
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Contact fuse protection
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10A fast; 6A slow
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Switching capacity | 5A/250V AC; 5A/24V DC | ||
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Semiconductor output characteristics
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Number of outputs
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4SO
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Driving capacity
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2A (24V DC)
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Time characteristics
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Pull-in buffer time | ≤100ms | ||
Release buffer time | ≤30ms | ||
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Recovery time
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≤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% | ||
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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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