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CAD50BL
TeSys AUXILIARY CONTACTOR Schneider
Schneider Electric CAD50BL TeSys Auxiliary Contactor (Control Relay)
The Schneider Electric CAD50BL is a TeSys Deca (TeSys D) control relay / auxiliary contactor designed for control and interface circuits. It features 5 Normally Open (5NO) contacts, a 24 VDC low-consumption coil, and is suitable for switching electromagnetic loads in AC-15, AC-14, and DC-13 control applications. The device is DIN-rail or panel mounted and is widely used in industrial automation, motor control, signaling, and interlocking circuits.
| Manufacturer | Schneider Electric |
|---|---|
| Product Series | TeSys Deca / TeSys D |
| Product Name | TeSys CAD |
| Model / Part Number | CAD50BL |
| Product Type | Control Relay / Auxiliary Contactor |
| Device Short Name | CAD |
| Application | Control circuits, automation, signaling, interlocking |
| Contact Configuration | 5 NO (5 Normally Open) |
| Utilization Category | AC-14, AC-15, DC-13 |
| Rated Operational Voltage (Ue) | Up to 690 V AC, 25...400 Hz |
| Control Circuit Type | DC Low Consumption Coil |
| Coil Voltage (Uc) | 24 V DC |
| Surge Suppression | Integrated suppression device |
| Conventional Thermal Current (Ith) | 10 A at 60°C |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Rated Insulation Voltage (Ui) | 690 V IEC; 600 V UL/CSA |
| Rated Making Capacity (Irms) | 140 A AC, 250 A DC |
| Rated Short-Time Withstand Current (Icw) | 100 A (1 s), 120 A (500 ms), 140 A (100 ms) |
| Recommended Fuse | 10 A gG |
| Inrush Power Consumption | 2.4 W at 20°C |
| Holding Power Consumption | 2.4 W at 20°C |
| Maximum Operating Rate | 180 cycles/min |
| Mechanical Durability | 30 million operations |
| Time Constant | 40 ms |
| Coil Energization Time | 65...88 ms |
| Coil De-Energization Time | 14...25 ms |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Insulation Resistance | 10 MΩ |
| Non-Overlap Time | 1.5 ms |
| Mounting | DIN Rail (35 mm) or Panel/Plate Mount |
| Terminal Type | Screw Clamp Terminals |
| Width | 45 mm |
| Height | 77 mm |
| Depth | 93 mm |
| Weight | 0.58 kg |
| Protection Degree | IP2X |
| Ambient Temperature Range | -40°C to +60°C (operation), up to +70°C under specified conditions |
| Shock Resistance | 10 Gn open, 15 Gn closed (11 ms) |
| Vibration Resistance | 2 Gn open, 4 Gn closed, 5...300 Hz |
| Protective Treatment | TH |
| Recyclability | 75% |
| Certifications | IEC, UL, CSA, CCC, EAC, CE, UKCA, CB, Marine |
| Compliance Standards | IEC/EN 60947-5-1, UL 60947-5-1, CSA C22.2 No. 60947-5-1, GB/T 14048.5, JIS C8201-5-1 |
| Connection Capacity (Flexible Wire) | 1× 1...4 mm² or 2× 1...4 mm² |
| Connection Capacity (Flexible with Ferrule) | 1× 1...4 mm² or 2× 1...2.5 mm² |
| Connection Capacity (Solid Wire) | 1× 1...4 mm² or 2× 1...4 mm² |
| Tightening Torque | 1.7 N·m |