Schneider Electric LA4DFB Tesys Deca, Interface Amplifier Module, Relay, 24V Dc / 250V Ac

TeSys Deca low signal interface module, for control of contactors LC.D09-D115 (3P). Electromechanical relay interface controlled by a 24V DC input signal. To be used with contactors with 24-250V AC coils (B7 to U7). To be mounted on a coil wiring adapter LAD4BB for contactors LC.D09-D38, LAD4BB3 for contactors LC.D40A-D80A, and directly on contactors LC.D80-D115. Green Premium compliant (RoHS/REACh).

Main

Range : TeSys

Device short name : LA4D

Poles description : 3P

Product or component type : Interface module

Product compatibility : LC1D09...D150

Mounting mode : Top mounted

Technology type : Electromechanical

[Us] rated supply voltage : 24 V DC

Control circuit voltage limits : 17...30 V at 20 °C DC

[Ui] rated insulation voltage : 250 V - for control circuit conforming to IEC 60947-5-1

Connections - terminals :

• Control circuit: connector 1 cable(s) 1…2.5 mm²flexible with cable end
• Control circuit: connector 1 cable(s) 1…2.5 mm²flexible without cable end
• Control circuit: connector 1 cable(s) 1…2.5 mm²solid with cable end
• Control circuit: connector 1 cable(s) 1…2.5 mm²solid without cable end
• Control circuit: connector 2 cable(s) 1…2.5 mm²flexible with cable end
• Control circuit: connector 2 cable(s) 1…2.5 mm²flexible without cable end
• Control circuit: connector 2 cable(s) 1…2.5 mm²solid with cable end
• Control circuit: connector 2 cable(s) 1…2.5 mm²solid without cable end

[Ue] rated operational voltage : Control circuit: 24...250 V AC

Current consumption : 25 mA 20 °C

Current state 0 guaranteed : <= 2 mA

Voltage state 0 guaranteed : < 2.4 V

Voltage state 1 guaranteed : 17 V

Electrical durability : 10 Mcycles at 240 V

local signalling :LED indicator

height : 12 mm

Net weight : 0.05 kg

Standards : IEC 60255-5

product certifications :

• UL
• CSA

[Ith] conventional free air thermal current : 8 A 50 °C

Protection type : Built-in by diode

IP degree of protection : IP2X conforming to IEC 60529

Ambient air temperature for operation : -25…55 °C

Permissible ambient air temperature around the device : -25…70 °C

Ambient air temperature for storage : -40…80 °C

Heat dissipation : 0.6 W for control circuit

Immunity to microbreaks : 4 ms