

Documentation & Downloads

Schneider Electric LADN31 TeSys Deca Auxiliary Contact Block 3NO + 1NC, 10A, Front Mounting
- MPN: LADN31
- PPN: SCH-LADN31
CAD
$113.63
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
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Spec sheet
Description
Features
- The Schneider Electric TeSys LADN31 is a high-performance auxiliary contact block designed to snap directly onto the front of a TeSys D contactor or control relay. It provides an immediate expansion of your control circuit capacity, allowing you to trigger additional signaling, interlocking, or status-monitoring functions without the need for separate, bulky relays.
- his unit features a 3NO + 1NC (3 Normally Open / 1 Normally Closed) configuration. This specific arrangement is ideal for complex Canadian industrial control schemes where multiple "Open" signals are needed for PLC inputs or indicator lights, while the single "Closed" contact provides a dedicated safety interlock or "ready" status loop.
- Engineered for rapid deployment, the LADN31 utilizes a tool-free, snap-on mounting system. It mounts centrally on the front of LC1D contactors, maintaining a compact depth profile that is essential for high-density DIN-rail layouts in crowded automation cabinets and motor control centers (MCCs).
- Featuring high-integrity serrated sliding contacts, this block ensures a reliable electrical connection even in dusty industrial environments. It is rated for a minimum switching capacity of 5mA at 17V, making it a "PLC-ready" solution that prevents signal loss or "ghosting" when interfacing with sensitive electronic controllers.
- Built to the rigorous standards of the TeSys D range, this auxiliary block is designed for millions of mechanical operations. Its robust construction ensures that your control feedback remains accurate and responsive, even in high-speed Canadian manufacturing, packaging, or HVAC applications where equipment cycles frequently.
Documentation & Downloads
Specifications
Key Specifications
- Country of Origin
- Czechia, France, Indonesia, United States
Physical Attributes
- Color
- dark grey
Complementary Attributes
- Irms Rated Making Capacity
- 140 A AC conforming to IEC 60947-5-1250 A DC conforming to IEC 60947-5-1
- Minimum Switching Voltage
- 17 V
Important Information Attributes
- Persona Type Ids
- EU, LC, OM, OM8, PB, SI
- Market Segmentation Id
- COMMERCIAL, INDUSTRIAL
- Range
- TeSys, TeSys Deca
- Certificate Agency
- CB Scheme, UL, CSA, CCC, EAC, UKCA
- [Ui] Rated Insulation Voltage
- 690 V IEC 60947-5-1600 V UL, 600 V CSA
- Non-overlap Time
- 1.5 ms on de-energisation no overlap between NC and NO contact, 1.5 ms on energisation no overlap between NC and NO contact
- Carbon Footprint Of The End-of-life Phase [C1 To C4]
- 0.2 kg CO2 eq., 0.15462428493948835
- Carbon Footprint Of The Manufacturing Phase [A1 To A3]
- 0.4 kg CO2 eq., 0.41771858290220826
- Local Data Status
- Publishable
- Return Indicator
- Y
- Stock Policy
- 1
- Traceability
- No
- Use Carbon Footprint
- 4.7409
- Weee Product Category
- 5
- Eoli Availability Display
- No need of specific recycling operations
- Reach Full Compliance Status Id
- NOT_CONTAINING_SVHC
- Rohs Eur In Scope
- Yes
- Rohs Eur Conformity Date
- 1929
- China Rohs In Scope
- No
- With Recycled Cardboard
- Yes
- Product Contributes To Saved And Avoided Emissions
- No
- Tier
- 1
- Function Option
- Standard
- Device Short Name
- LADN
- Insulation Resistance
- > 10 MOhm> 10 MOhm
- Mounting Location
- front
- Product Availability
- Stock - Normally stocked in distribution facility
- Product Or Component Type
- auxiliary contact block
- Protective Treatment
- TH IEC 60068
- Returnability
- Yes
- Software Version
- v5.9.4
- Total Lifecycle Carbon Footprint
- 5 kg CO2 eq.
- Pole Contact Comp
- 3 NO + 1 NC
- Database Version
- 2022-01
- Pcr Version
- PEP-PCR-ed4-2021 09 06
- Type Of Verification For The Pep
- Independent internal review
- Functional-unit Description
- To add instantaneous auxiliary contact blocks in front face on TeSys k contactors as NO and NC contacts for 20 years.
- Functional-unit Unit
- unit
- Energy Model - Manufacturing [A1-a3]
- Electricity Mix; Production mix; Low voltage; FR
- Energy Model - Use [B6]
- Electricity Mix; Production mix; Low voltage; FR
- Recyclability Potential In %
- 39
- Width Nominal
- 44 mm
- [Ue] Rated Operational Voltage
- 690 V AC 25...400 Hz
- Nbr. Of Units In Pkg.
- 1
- Take-back
- No
- Climate Change - Fossil Fuels ( Kg Co2 Eq.) Operational Energy Use [B6]
- 4.7286
- Depletion Of Abiotic Resources - Fossil Fuels (Mj) Operational Energy Use [B6]
- 910.365
- Total Use Of Renewable Primary Energy Resources (Primary Energy And Primary Energy Resources Used As Raw Materials) (Mj) Operational Energy Use [B6]
- 84.1665
- Use Of Renewable Primary Energy Excluding Renewable Primary Energy Resources Used As Raw Materials (Mj) Operational Energy Use [B6]
- 84.1665
Environment Attributes Main
- China Rohs Regulation
- Product out of China RoHS scope , Pro-active China RoHS declaration (out of China RoHS legal scope)
- Ambient Air Temperature For Storage
- -60-80 °C, -60-80 °C
- Reach Free Shvc
- Yes
- Toxic Heavy Metal Free
- Yes
- Carbon Footprint
- 5.389589454853425
- Eu Rohs Directive
- Compliant
- Operating Altitude
- 9842.52 ft (3000 m)
- Packaging Without Single Use Plastic
- Yes
- Reach Regulation
- Free of Substances of Very High Concern above the threshold
- Pep Verification Date
- 2025-06-17
- Psr Version
- PSR-0005-ed2-2016 03 29
General Attributes
- Product Or Component Type
- auxiliary contact block
ETIM
- ETIM 8
- EC000041
Contractual Warranty Attributes
- Warranty Period
- 18 months
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CAD
$113.63
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
Loading dialog...
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Spec sheet
CAD$113.63/ EA
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