Schneider Electric TeSys K Control Relay 3 NO + 1 NC <= 690V 24V AC Coil CA2KN31B7
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Brand : Schneider Electric
Type : Control Relay
Description
Schneider Electric CA2KN31B7 TeSys K Control Relay, 4 contacts (3NO + 1NC), 10A/690V, to control AC-15/DC-13 electromagnetic loads. It has a 24V 50/60Hz AC control circuit connected via screw terminals. With high operating rates of up to 180 cycles/minute and an ambient temperature of -25/+50°C, it guarantees high reliability and durability.
Compact (45mm wide), can be clipped onto a 35mm DIN rail or fixed with a screw. Multi-standard certified (IEC, UL, CSA, CCC, EAC), Green Premium product (RoHS/REACh).
Features
- Used to control high-voltage circuits with a lower-voltage signal
- It has 3 Normally Open (NO) contacts and 1 Normally Closed (NC) contacts
| Brand | Schneider Electric |
| Item Name | Control Relay |
| Model | CA2KN31B7 |
| Conventional Free Air Thermal Current | 10 A (at 50 °C) |
| Control Circuit Voltage | 24 V AC 50/60 Hz |
| Rated Insulation Voltage | 690 V conforming to IEC 60947, 750 V conforming to VDE 0110 group C, 690 V conforming to BS 5424, 600 V conforming to CSA C22.2 No 14 |
| Ambient Air Temperature For Storage | -50-80 °C |
| Associated Fuse Rating | 10 A gG conforming to IEC 60947, 10 A gG conforming to VDE 0660 |
| Compatibility Code | CA2K |
| Connections - Terminals | Screw Clamp Terminals 1 cable(s) 1.5-4 mm²solid, screw clamp terminals 2 cable(s) 1.5-4 mm²solid, screw clamp terminals 1 cable(s) 0.75-4 mm²flexible with cable end, screw clamp terminals 2 cable(s) 0.75-4 mm²flexible without cable end, screw clamp terminals 1 cable(s) 0.34-1.5 mm²flexible with cable end, screw clamp terminals 2 cable(s) 0.34-1.5 mm²flexible without cable end |
| Contactor Application | Control Circuit |
| Control Circuit Type | AC at 50/60 Hz |
| Control Circuit Voltage Limits | Drop-out: 0.2...0.75 Uc (at <50 °C), operational: 0.8...1.15 Uc (at <50 °C) |
| Depth | 57 mm |
| Flame Retardance | V1 conforming to UL 94, requirement 2 conforming to NF F 16-101, requirement 2 conforming to NF F 16-102 |
| Height | 58 mm |
| Hold-in Power Consumption in VA | 4.5-4.5 VA (at 20 °C) |
| Heat Dissipation | 1.3-1.3 W |
| Inrush Power in VA | 30-30 VA (at 20 °C) |
| IP Degree Of Protection | IP2X |
| Irms Rated Making Capacity | 110 A conforming to IEC 60947 |
| Maximum Operating Rate | 10000 cyc/h |
| Mechanical Durability | 10 Mcycles |
| Mechanical Robustness | Vibrations contactor open: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6, vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6, shocks contactor open: 10 Gn for 11 ms conforming to IEC 60068-2-27, shocks contactor closed: 15 Gn for 11 ms conforming to IEC 60068-2-27 |
| Minimum Switching Current | 5 mA |
| Minimum Switching Voltage | 17 V |
| Mounting Support | Rail, Plate |
| Operating Altitude | 2000 m without derating |
| Operating Time | 10...20 ms coil de-energisation and NO opening, 10...20 ms coil energisation and NO closing, 15...25 ms coil de-energisation and NC closing, 5...15 ms coil energisation and NC opening |
| Pole Contact Composition | 3 NO + 1 NC |
| Certifications | CB Scheme, CCC, UL, CSA, EAC, CE, UKCA |
| Protective Treatment | TC conforming to IEC 60068 |
| Range Of Product | TeSys K control relay |
| Rated Operational Voltage Limits | <= 690 V <= 400 Hz |
| Tightening Torque | 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm, 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 26 mm, 1.3 N.m - on screw clamp terminals - with screwdriver pozidriv No 2 |
| Utilisation Category | AC-15, DC-13 |
| Width | 45 mm |
| Immunity to Microbreaks | 2 ms |
| Non Overlap Distance | 0.5 mm |
| Ambient Air Temperature For Operation | -25-50 °C |
| Insulation Resistance | > 10 MOhm |
| Standards | EN/IEC 60947-4-1, GB/T 14048.4, UL 60947-4-1, CSA C22.2 No 60947-4-1, JIS C8201-4-1 |
| Weight | 0.18 kg |
