
Schneider Electric TeSys K control relay - 3 NO + 1 NC - <= 690 V - 24 V AC coil CA2KN31B7
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Product Description
Schneider Electric CA2KN31B7 Auxiliary Contactors for Tesys K mini contactors.
Technical Specifications
- Manufacturer part number (MPN)
- CA2KN31B7 EAN / GTIN: 3389110500295 Sales unit: pcs Package quantity: 50 pcs Voltage: 24 V AC Contact configuration: 3 NO + 1 NC Range: TeSys Product name: TeSys CAK Product or component type: Control relay Device short name: CA2K Contactor application: Control circuit Utilisation category: AC-15; DC-13 Pole contact composition: 3 NO + 1 NC [Ue] rated operational voltage: <= 690 V <= 400 Hz Control circuit type: AC at 50/60 Hz [Uc] control circuit voltage: 24 V AC 50/60 Hz [Ith] conventional free air thermal current: 10 A (at 50 °C) Irms rated making capacity: 110 A conforming to IEC 60947 Associated fuse rating: 10 A gG conforming to IEC 60947; 10 A gG conforming to VDE 0660 [Ui] 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 Mounting support: Plate; Rail 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 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 Control circuit voltage limits: Drop-out: 0.2...0.75 Uc (at <50 °C); Operational: 0.8...1.15 Uc (at <50 °C) 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 Mechanical durability: 10 Mcycles Maximum operating rate: 10000 cyc/h Immunity to microbreaks: 2 ms Inrush power in VA: 30 VA (at 20 °C) Hold-in power consumption in VA: 4.5 VA (at 20 °C) Heat dissipation: 1.3 W minimum switching voltage: 17 V minimum switching current: 5 mA Non overlap distance: 0.5 mm Insulation resistance: > 10 MOhm Height: 58 mm Width: 45 mm Depth: 57 mm Product weight: 0.18 kg 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 Protective treatment: TC conforming to IEC 60068 Ambient air temperature for operation: -25…50 °C Ambient air temperature for storage: -50…80 °C Operating altitude: 2000 m without derating Flame retardance: V1 conforming to UL 94; Requirement 2 conforming to NF F 16-101; Requirement 2 conforming to NF F 16-102 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 Country of origin: FR Warranty (in months): 18 Mounting method: DIN-rail/screw Interface: No Number of auxiliary contacts as normally open contact: 3 Number of auxiliary contacts as normally closed contact: 1 Rated operation current Ie, 400 V: 10 A Suitable for manual operation: No Rated control supply voltage AC 50 Hz: 24 V Rated control supply voltage AC 60 Hz: 24 V Voltage type (operating voltage): AC With LED indication: No Rated switch current: 0.005 A Connection type auxiliary circuit: Screw connection Rated operation current: 10 A Operating voltage AC 50 Hz: 690 V Operating voltage AC 60 Hz: 690 V Voltage type for actuating: AC
Standards & Compliance
- HS Code
- 8536.49
Cross References
- EAN 3389110500295
- SAP 1000253883
- Code 81142538
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy CA2KN31B7?
- CA2KN31B7 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is CA2KN31B7.
- What is the HS code for CA2KN31B7?
- The customs tariff (HS) code for CA2KN31B7 is 8536.49.
- Who manufactures CA2KN31B7?
- CA2KN31B7 is a Schneider Electric product in the Control & Automation range.
- Is a datasheet available for CA2KN31B7?
- Yes — the CA2KN31B7 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for CA2KN31B7?
- The minimum order quantity is 1.
- Is CA2KN31B7 available?
- Yes — CA2KN31B7 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
