The SQUARE D TeSys U communication module ASILUFC51 is intended for use with LUB120, LUB320, and LUB380 power bases equipped with a BL type (24V DC) LUC control unit. It offers a yellow 2-point plug-in connector for connection to an AS-I network, supporting up to 62 slaves, and a black 2-point plug-in connector for external 24V DC supply. The front side features a 3-point plug-in terminal block for local control of the starter controller, compatible with control terminal blocks LU9BN11C for LUB bases or LU9MRC for LU2B bases. Two LEDs indicate 24V voltage presence (PWR) and communication status (FAULT). Certified for use with various standards when used with a LUB power base.
Technical Specifications
| Connection Pitch | 3.81 mm output, 5.08 mm input |
| Current Consumption | 200 mA 24 V output, 25 mA normal operation, 30 mA fault condition |
| Tightening Torque | input: 0.5-0.6 N.m3.5 mm, output: 0.2-0.25 N.m2.5 mm |
| Connections Terminals | input screw clamp terminals 2 0.2-1 mm²rigid without cable end, input screw clamp terminals 2 0.25-1 mm²flexible with cable end, output screw clamp terminals 1 0.14-1 mm²rigid without cable end, output screw clamp terminals 1 0.25-0.5 mm²flexible with cable end, output screw clamp terminals 1 0.25-1 mm²flexible with cable end, output screw clamp terminals 2 0.14-0.5 mm²rigid without cable end, output screw clamp terminals 2 0.14-0.75 mm²flexible without cable end, output screw clamp terminals 2 0.25-0.34 mm²flexible with cable end, output screw clamp terminals 2 0.5-0.5 mm²flexible with cable |
| Local Data Status | Publishable |
| Local Publishable Date | 2025-07-10 |
| Return Indicator | N |
| Stocking Flag | Y |
| Stock Policy | 2 |
| Weee Applicability | Finished product |
| Weee Scope | In |
| Weee Product Category | 5 |
| Scope Perimeter | At least in Europe |
| Reach Full Compliance Status | Reference contains Substances of Very High Concern above the threshold |
| Reach Full Compliance Status Id | CONTAINS_SVHC |
| Reach Compliance Directive | Reference contains Substances of Very High Concern above the threshold |
| Rohs Eur In Scope | Yes |
| Rohs Eur Status | Compliant By Exemption |
| Rohs Eur Conformity Date | 2025 |
| Rohs Eur Full Compliance Status | Compliant By Exemption |
| China Rohs In Scope | No |
| China Rohs Label | 7 |
| With Recycled Cardboard | Yes |
| Without Single Use Plastic | Yes |
| Product Contributes To Saved And Avoided Emissions | No |
| Product Kit Identifier | N |
| Addressing | 62 slaves |
| Bus Type | AS-Interface |
| Device Application | communication |
| Device Short Name | ASILUL |
| Energy Efficiency Optimized | False |
| Function Available | communication module |
| Halogen Free Status | Halogen free plastic parts product |
| Local Signalling | 2 LEDs front panel |
| Mounting Location | front side |
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Spec Sheet