Specifications:
The Telemecanique LC1D1801 is an 18A 3-pole AC contactor featuring 1 built-in Normally Closed (NC) auxiliary contact, paired with an LA1DN11 front-mount auxiliary block (1NO+1NC) and an LR2D13 differential thermal overload relay for adjustable motor current protection up to 25A.
Telemecanique LC1D1801 Contactor Specs
- Rated Operational Current: 18A (AC-3 inductive), 32A (AC-1 resistive)
- Number of Poles: 3-pole main power contacts (3 Normally Open)
- Built-in Auxiliary Contact: 1 Normally Closed (01 suffix designation)
- Rated Insulation Voltage: 690V IEC / 600V UL/CSA
- Max Motor Power / HP: 7.5 kW at 400V; 10 HP at 480V, 15 HP at 600V
- Coil Voltage: Dependent on suffix code (commonly 120V AC
G6 or 240V AC U6) [1, 2, 3, 4, 5]
Telemecanique LA1DN11 Auxiliary Block Specs
- Contact Configuration: 1 Normally Open (1 NO) and 1 Normally Closed (1 NC)
- Mounting Type: Front snap-on mount onto the contactor
- Thermal Current (\(I_{th}\)): 10A
- Rated Operational Voltage (\(U_{e}\)): Up to 500V AC [1, 2, 3]
Telemecanique LR2D13 Overload Relay Specs
- Device Type: Differential thermal overload relay with phase-failure protection
- Current Adjustment Range: Adjustable dial scaling (varies by sub-model range up to 0.1A–25A max, e.g., 17–25A or 12–18A)
- Signaling Contacts: 1 Normally Open (1 NO) and 1 Normally Closed (1 NC) trip contact pair
- Mounting: Direct plug-in bottom mount directly to the LC1D18 contactor terminal
