
Documentation & Downloads

Schneider Electric CA3KN31BD TeSys K Control Relay, 4P (3NO + 1NC), 10A, 690V, 24V DC
- MPN: CA3KN31BD
- PPN: SCH-CA3KN31BD
CAD
$142.18
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
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Description
Features
- Featuring three Normally Open (NO) and one Normally Closed (NC) instantaneous contacts rated at 10 Amps, this control relay allows industrial panel builders to seamlessly manage simultaneous power-pole signaling and safety interlocking. This specific 4-pole contact split optimizes control circuit topology, eliminating the need for bulky auxiliary contact add-ons in complex motor starter configurations.
- Built with a highly efficient 24V DC control coil that consumes only 3 Watts during operation, this relay can be driven directly by standard PLC solid-state outputs without the risk of overcurrent damage to your controller. The integrated bi-directional peak-limiting diode suppressor protects sensitive upstream automation electronics from dangerous transient voltage spikes during coil de-energization.
- Measuring just 45mm in width, this miniature control relay delivers full-scale industrial reliability within an ultra-compact housing. It mounts effortlessly onto standard 35mm DIN rails or can be panel-screwed directly to a backplate, allowing automation engineers to maximize rail space and shrink overall enclosure dimensions without sacrificing electrical clearance.
- Engineered to withstand up to 10,000 operating cycles per hour under maximum mechanical loads, the CA3KN31BD is purpose-built for high-duty-cycle industrial environments like packaging, sorting, and conveyor systems. This high mechanical longevity translates directly into reduced machine downtime and fewer preventative maintenance interventions over the lifespan of your control panel.
Documentation & Downloads
Specifications
Key Specifications
- [Ue] Rated Operational Voltage
- <= 690 V <= 400 Hz
- [Uc] Control Circuit Voltage
- 24 V DC
- Product Or Component Type
- control relay
- Range
- TeSys
- Utilisation Category
- AC-15 || DC-13
Complementary
- Minimum Switching Current
- 5 mA
- Control Circuit Voltage Limits
- operational: 0.8...1.15 Uc (at <50 °C) || drop-out: 0.1...0.75 Uc (at <50 °C)
- [Ith] Conventional Free Air Thermal Current
- 10 A (at 50 °C)
- Immunity To Microbreaks
- 2 ms
- Insulation Resistance
- > 10 MOhm
- Associated Fuse Rating
- 10 A gG conforming to IEC 60947 || 10 A gG conforming to VDE 0660
- Connections - Terminals
- screw clamp terminals 1 1.5-4 mm²solid || screw clamp terminals 2 1.5-4 mm²solid || screw clamp terminals 1 0.75-4 mm²flexible with cable end || screw clamp terminals 2 0.75-4 mm²flexible without cable end || screw clamp terminals 1 0.34-1.5 mm²flexible with cable end || screw clamp terminals 2 0.34-1.5 mm²flexible without cable end
- Maximum Operating Rate
- 10000 cyc/h
- Mechanical Durability
- 20 Mcycles
- Operating Time
- 10 ms coil de-energisation and NO opening || 30...40 ms coil energisation and NO closing || 15 ms coil de-energisation and NC closing || 25...35 ms coil energisation and NC opening
- Depth
- 57 mm
- Heat Dissipation
- 3-3 W
Environment
- Product Certifications
- CB Scheme || CCC || UL || CSA || EAC || CE || UKCA
- Ambient Air Temperature For Operation
- -25-50 °C
- Flame Retardance
- V1 UL 94 || requirement 2 NF F 16-101 || requirement 2 NF F 16-102
- Protective Treatment
- TC IEC 60068
- Operating Altitude
- 2000 m without derating
Contractual warranty
- Warranty
- 18 months
Offer Sustainability
- Rohs Exemption Information
- Yes
- Environmental Disclosure
- ENVPEP1503003EN
- Toxic Heavy Metal Free
- Yes
- Reach Free Of Svhc
- Yes
- China Rohs Regulation
- Pro-active China RoHS declaration (out of China RoHS legal scope)
- Eu Rohs Directive
- Compliant
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CAD
$142.18
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
Company Stock:
0
Looking to buy a large quantity?
To view product inventory
CAD$142.18/ EA
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