Designed for installation in the control cabinet front


This saves you valuable space on the mounting plate as well as valuable wiring time thanks to our prefabricated compact power modules


LM4i, 4-fach Triacmodul

The 4-channel power module is designed for switching AC voltages to resistive loads, with zero-voltage switching up to 16A per channel. It is designed for installation in the front of the control cabinet. The external heat sink provides the necessary heat dissipation, and a seal guarantees protection class IP54. The triacs are protected by integrated, internally accessible super-fast fuses, eliminating the need for additional assembly and wiring. The mains voltage can be supplied separately to each channel or to multiple channels via optional bridges, enabling individual phase distribution. The outputs are connected via 6.3mm flat connectors. All inputs and outputs are pluggable, and connections are made via pre-assembled cables. An optional internal cover provides the necessary touch protection.


  • Image title

    4-fach Triacmodul

    Button
  • Image title

    4-fach Triacmodul

    Button

Technical data (excerpt)


Rated power: 16 AACeff, 3680W

Triac:                                        40A, Typ BTA 41-800BRG

Switching behavior: zero-voltage switch

Rated operating voltage: 400 VACrms

Operating voltage range: 24...480 VACrms

Peak blocking voltage: 800 Vs

Frequency range: 45...65 Hz

Control voltage: 5...30 VDC / 10…15mA, positive and negative switching

Input resistance: 1.0 kΩ

Temperature range: Operating –5... 50 °C

Storage –40... 70°C

Protection class: IP 54

Maße (H x B x T):                    99,5 x 250,0 x 98,0 mm


Variants for controlling the controller


Depending on local conditions, the cables can be fed from the left or right.


A maximum of 8 zones can be connected via a DC control line.