Catalogs > Safety Products Catalog > Logic > Safety Relays > Timing Control Unit > CU1
CU1
| Introduction |  |
Specifications | |
Product Selection | |
Accessories | |
| Approximate Dimensions | |
Block Diagram | |
Typical Wiring Diagrams | |
Application Details | |
| Standards | EN 954-1, ISO 13849-1, IEC/EN 60204-1, IEC 60947-5-1, ANSI B11.19, AS4024.1 |
| Category | Cat. 1 per EN 954-1 (ISO13849-1) |
| Certifications | — |
| Power Supply | 24V AC/DC, 115V AC, or 230V AC |
| Power Consumption | <4 VA |
| Safety Inputs | 1 N.O. |
| Input Resistance, Max. | 500 W |
| Reset Type | Automatic/Manual |
| Safety Outputs | Delayed—3 N.O. Safety Delayed—2 N.C. Auxiliary |
| Output Utilization per IEC60947-5-1 (Inductive)¬ | B300, AC-15: 4 A/250V AC, 4 A/125V AC P300, DC-13: 3 A/24V DC |
| Thermal Current | 2 x 4 A, nonswitching |
| Time Range (Off-Delay) | 0.1s…40 min. |
| Fuses, Input | 500 mA time lag (external) |
| Fuses, Output | 5 A quick acting (external) |
| Switching Current @ Voltage, Max. | 10 mA/10V |
| Status Indicators | Red = Power on Red/Green = Timing/Output on |
| Rated Impulse withstand Voltage | 2500V |
| Operating Temperature [C (F)] | -10…55° (14…131°) |
| Relative humidity | 90% |
| Enclosure Type Rating | IP40, DIN 0470 |
| Terminal Protection | IP20 DIN 0470 |
| Conductor Size, Max. | 1 x 2.5 mm2 (14 AWG) stranded 1 x 4 mm2 (12 AWG) solid |
| Installation Group | C in accordance with VDE 0110 |
| Pollution Degree | 3 |
| Torque Settingste—terminal screws | 1 N•m (8 lb•in) |
| Housing Material | Red Polycarbonate |
| Mounting | 35 mm DIN Rail |
| Weight [g (lb)] | 360 (0.79) |
| Electrical Life | 220V AC/4A/880VA cosf = 3.5—100,000 operations 220V AC/1.7A/375VA cosf = 0.6—500,000 operations 30V DC/2A/60W—1,000,000 operations 10V DC/0.01A/0.1W—2,000,000 operations |
| Mechanical Life | 2,000,000 operations |
| Vibration | 0.75 mm (0.30 in) peak, 10…55 Hz |
| Shock | 30 g, 11 ms half-sine |
| ¬ See Output Ratings see Output Ratings for details. Consult factory for ratings not shown. | |