Better World
Schneider Electric TeSys K CA3KN Contactor, 24 V dc Coil, 10 A, 3NO + 1NC, 690 V ac
- RS Stock No.:
- 279-6292
- Distrelec Article No.:
- 303-99-761
- Mfr. Part No.:
- CA3KN31BD
- Brand:
- Schneider Electric
Subtotal (1 unit)*
£40.82
(exc. VAT)
£48.98
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 29 unit(s) ready to ship
- Plus 16 unit(s) ready to ship from another location
- Plus 19 unit(s) shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
| Units | Per unit | 
|---|---|
| 1 + | £40.82 | 
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 279-6292
- Distrelec Article No.:
- 303-99-761
- Mfr. Part No.:
- CA3KN31BD
- Brand:
- Schneider Electric
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
| Select all | Attribute | Value | 
|---|---|---|
| Brand | Schneider Electric | |
| Coil Voltage | 24 V dc | |
| Contact Voltage Rating | 690 V ac | |
| Contact Current Rating | 10 A | |
| Range | TeSys K | |
| Series | CA3KN | |
| Normal State Configuration | 3NO + 1NC | |
| Terminal Type | Screw | |
| Width | 45mm | |
| Length | 58mm | |
| Depth | 57mm | |
| Better World Verification | Green Premium | |
| Better World Product | Yes | |
| Maximum Operating Temperature | +50°C | |
| Mounting Style | Plate | |
| Control Voltage | 24 Vdc | |
| Minimum Operating Temperature | -25°C | |
| Select all | ||
|---|---|---|
| Brand Schneider Electric | ||
| Coil Voltage 24 V dc | ||
| Contact Voltage Rating 690 V ac | ||
| Contact Current Rating 10 A | ||
| Range TeSys K | ||
| Series CA3KN | ||
| Normal State Configuration 3NO + 1NC | ||
| Terminal Type Screw | ||
| Width 45mm | ||
| Length 58mm | ||
| Depth 57mm | ||
| Better World Verification Green Premium | ||
| Better World Product Yes | ||
| Maximum Operating Temperature +50°C | ||
| Mounting Style Plate | ||
| Control Voltage 24 Vdc | ||
| Minimum Operating Temperature -25°C | ||
- COO (Country of Origin):
- FR
Schneider Electric | TeSys K Series | Control Relays
Creating seamless integration in all automation applications, compactness ratio and high performance, the TeSys K series is a range of reversing or non-reversing contactors. All 4 pole relays have 10A thermally rated contacts which are suitable for AC or DC control voltages. In addition the series also features low consumption coil versions with built in suppression which are suitable to be used with programmable controllers.
Features and Benefits:
 Common options available for all  6, 9, 12 A ratings
 AC and DC Control circuits available
 Low-consumption DC and silent
 Variety of auxiliary contacts, and timer modules
 Clamp terminals as standard with spring terminal, printed circuit board connection and fast-on connector types available
 Consistent connection tightness
 Power consumption for Vac types 4.5 VA
 Power consumption for Vdc types 2.4 W
 Resistance to vibration & temperature cycling
 Din or screw fixing
 AC and DC Control circuits available
 Low-consumption DC and silent
 Variety of auxiliary contacts, and timer modules
 Clamp terminals as standard with spring terminal, printed circuit board connection and fast-on connector types available
 Consistent connection tightness
 Power consumption for Vac types 4.5 VA
 Power consumption for Vdc types 2.4 W
 Resistance to vibration & temperature cycling
 Din or screw fixing
Protection ratings & Safety features:
 BS 5424, IEC 60947, NF C 63-140 and VDE 0660 standards
 CSA and UL certification
 IP2x protection
 TC conforming to IEC 60068
 CSA and UL certification
 IP2x protection
 TC conforming to IEC 60068
Applications - Ideal for Zones sensitive to noise, disturbed mains supplies, industry, building and infrastructure. Other applications include:
 Switching contactor or relay coils
 Powering control and signalling equipment
 Simple control systems
 Switching contactor or relay coils
 Powering control and signalling equipment
 Simple control systems
Note
Relays are positively guided.
Schneider Electric CA3KN31BD
TeSys K control relay, 4 contacts (3NO + 1NC), 10A/690V, for control of electromagnetic loads AC-15/DC-13. It provides a 24V DC control circuit with no inrush consumption, connection by screw clamp terminals. For high operating rates until 180 cycles/min and ambient temperature -25/+50°C, it procures high reliability and durability. Compact (45mm width), for clipping on 35mm DIN rail or fixing by screw. Multi standards certified (IEC, UL, CSA, CCC, EAC), Green Premium product (RoHS/REACh).
Features & Benefits
• Flame-retardant to minimise the risk of a fire spreading
• Insulated for protection against electric shock
• Optional rail or plate mounting to best suit your setup
• IP2X-rated housing reduces the chance of your fingers making contact with live parts
• Insulated for protection against electric shock
• Optional rail or plate mounting to best suit your setup
• IP2X-rated housing reduces the chance of your fingers making contact with live parts
Applications
• Industrial manufacturing equipment
• HVAC systems
• Power utilities
• Mining and minerals processing
• HVAC systems
• Power utilities
• Mining and minerals processing
Is this an environmentally friendly product?
Yes, the control relay is end-of-life optimised to maximise material recovery. This helps to cut down on the amount of waste sent to landfill.



