The CAD50B7 Control Relay, part of the Tesys Deca series, is a versatile electrical control device designed to meet the demands of various applications. With 5 Normally Open (NO) contacts, it provides precise control over electrical circuits. This control relay is rated for voltages ranging from 0 to 690V, making it suitable for a wide range of industrial and commercial settings. It is equipped with a 24V AC coil operating at 50/60Hz, providing reliable performance for electrical control systems. The screw clamp terminals ensure secure and easy wiring.
Key Features:
Contact Configuration: 5 Normally Open (NO) contacts for precise control.
Voltage Rating: Rated for voltages from 0 to 690V, suitable for various electrical circuits.
Coil Voltage: Equipped with a 24V AC standard coil for reliable operation at 50/60Hz.
Versatile Application: Ideal for diverse industrial and commercial applications.
Screw Clamp Terminals: Secure and easy wiring for efficient installation.
Specifications
| Main | |
| Range | TeSys |
| TeSys Deca | |
| Product name | TeSys CAD |
| Product or component type | Control relay |
| Device short name | CAD |
| contactor application | Control circuit |
| Complementary | |
| utilisation category | AC-15 |
| DC-13 | |
| AC-14 | |
| Pole contact composition | 5 NO |
| [Ue] rated operational voltage | <= 690 V AC 25...400 Hz |
| Control circuit type | AC at 50/60 Hz |
| [Uc] control circuit voltage | 24 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947 |
| [Ith] conventional free air thermal current | 10 A (at 60 °C) |
| Irms rated making capacity | 140 A AC conforming to IEC 60947-5-1 |
| 250 A DC conforming to IEC 60947-5-1 | |
| [Icw] rated short-time withstand current | 100 A - 1 s |
| 120 A - 500 ms | |
| 140 A - 100 ms | |
| Associated fuse rating | 10 A gG conforming to IEC 60947-5-1 |
| [Ui] rated insulation voltage | 600 V UL certified |
| 600 V CSA certified | |
| 690 V conforming to IEC 60947-5-1 | |
| mounting support | Rail |
| Plate | |
| Connections - terminals | Screw clamp terminals 1 cable(s) 1…4 mm²flexible without cable end |
| Screw clamp terminals 2 cable(s) 1…4 mm²flexible without cable end | |
| Screw clamp terminals 1 cable(s) 1…4 mm²flexible with cable end | |
| Screw clamp terminals 2 cable(s) 1…2.5 mm²flexible with cable end | |
| Screw clamp terminals 1 cable(s) 1…4 mm²solid without cable end | |
| Screw clamp terminals 2 cable(s) 1…4 mm²solid without cable end | |
| Tightening torque | 1.2 N.m - on screw clamp terminals - with screwdriver Philips No 2 |
| 1.2 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm | |
| 1.2 N.m - on screw clamp terminals - with screwdriver pozidriv No 2 | |
| Control circuit voltage limits | 0.3...0.6 Uc (-40…70 °C):drop-out AC 50/60 Hz |
| 0.8...1.1 Uc (-40…60 °C):operational AC 50 Hz | |
| 0.85...1.1 Uc (-40…60 °C):operational AC 60 Hz | |
| 1...1.1 Uc (60…70 °C):operational AC 50/60 Hz | |
| Operating time | 12...22 ms coil energisation and NO closing |
| 4...12 ms coil de-energisation and NO opening | |
| Mechanical durability | 30 Mcycles |
| Maximum operating rate | 180 cyc/mn |
| Inrush power in VA | 70 VA 50 Hz (at 20 °C) |
| Hold-in power consumption in VA | 8 VA 50 Hz (at 20 °C) |
| Minimum switching voltage | 17 V |
| Minimum switching current | 5 mA |
| Non-overlap time | 1.5 ms on energisation between NC and NO contact |
| 1.5 ms on de-energisation between NC and NO contact | |
| Insulation resistance | > 10 MOhm |
| Mechanical robustness | Shocks control relay open: 10 Gn for 11 ms conforming to IEC 60068-2-27 |
| Shocks control relay closed: 15 Gn for 11 ms conforming to IEC 60068-2-27 | |
| Vibrations control relay open: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 | |
| Vibrations control relay closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6 | |
| height | 77 mm |
| Width | 45 mm |
| Depth | 84 mm |
| Net weight | 0.58 kg |
| Environment | |
| Standards | EN/IEC 60947-5-1 |
| GB/T 14048.5 | |
| UL 60947-5-1 | |
| CSA C22.2 No 60947-5-1 | |
| JIS C8201-5-1 | |
| product certifications | CB Scheme |
| CCC | |
| UL | |
| CSA | |
| EAC | |
| CE | |
| UKCA | |
| IP degree of protection | IP2X front face conforming to VDE 0106 |
| Protective treatment | TH conforming to IEC 60068 |
| Ambient air temperature for operation | -40…60 °C |
| 60…70 °C with derating | |
| Ambient air temperature for storage | -60…80 °C |
| Operating altitude | 0...3000 m |