These safety relay are suitable for the application of E-Stop button, safety gate and DO signal from SIS, with several contacts output.
The emergency stop safety relay can be operated in single or double channel mode, manual or automatic reset, and with the function of monitoring the short circuit between channels.
Several contacts output
Low start-up inrush current
| CZSR8001-3A1B | CZSR8001-2A2B | |
| Supply voltage | 24V DC | 24V DC |
| Voltage tolerance | 0.85~1.1 | 0.85~1.1 |
| Current consumption | ≤90mA (24V DC) | ≤90mA (24V DC) |
| Input current | ≤50mA (24V DC) | ≤50mA (24V DC) |
| Cable resistance | ≤15Ω | ≤15Ω |
| Input devices | DO signals | DO signals |
| Number of contacts | 3NO+1NC | 2NO+2NC |
| Contact material | AgSnO2 + 0.2 µm Au | AgSnO2 + 0.2 µm Au |
| External contact fuse protection | 10A gL/gG NEOZED (NO); 6A gL/gG NEOZED (NC) | 10A gL/gG NEOZED (NO); 6A gL/gG NEOZED (NC) |
| Utilisation category | In accordance with EN60947-5-1: AC-15, 5A/230V; DC-13, 5A/24V | In accordance with EN60947-5-1: AC-15, 5A/230V; DC-13, 5A/24V |
| Switch-on delay | ≤300ms | ≤300ms |
| Delay-on de-energisation | ≤30ms | ≤30ms |
| Recovery time | ≤100ms | ≤100ms |
| Supply short interruption | 20ms | 20ms |
| EMC | EN60947, EN61000-6-2, EN61000-6-4 | EN60947, EN61000-6-2, EN61000-6-4 |
| Vibration | Vibration frequency: 10Hz~55Hz; Vibration amplitude: 0.35mm | Vibration frequency: 10Hz~55Hz; Vibration amplitude: 0.35mm |
| Ambient temperature | -20℃~+60℃ | -20℃~+60℃ |
| Storage temperature | -40℃~+85℃ | -40℃~+85℃ |
| Relative humidity | 10%~90% | 10%~90% |
| Overvoltage category | Ⅲ | Ⅲ |
| Pollution degree | 2 | 2 |
| Rated insulation voltage | 250V AC | 250V AC |
| Rated impulse voltage | 6000V (1.2/50us) | 6000V (1.2/50us) |
| Dielectric strength | 1500V AC, 1min | 1500V AC, 1min |
| Clearance and creepage distance | In accordance with EN 60947-1 | In accordance with EN 60947-1 |
| Safety integrity level | SIL3 | SIL3 |
| Performance level | PLe | PLe |
| Category | Cat.4 | Cat.4 |
_Input_24V_DC_5A_Safety_Relay_2.jpg "DO Signal (SIS) Input 24V DC 5A Safety Relay")
_Input_24V_DC_5A_Safety_Relay_3.jpg "DO Signal (SIS) Input 24V DC 5A Safety Relay")
_Input_24V_DC_5A_Safety_Relay_1.jpg "DO Signal (SIS) Input 24V DC 5A Safety Relay")
_Input_24V_DC_5A_Safety_Relay_4.jpg "DO Signal (SIS) Input 24V DC 5A Safety Relay")
_Input_24V_DC_5A_Safety_Relay_5.jpg "DO Signal (SIS) Input 24V DC 5A Safety Relay")
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