Product Model
LC1DT326B7
Selling Points
- 1High Reliability: Designed for operating rates up to 3600 cycles/hour and environments up to 60°C, ensuring durability and reliability.
- 2Compact Design: Measuring 91mm in height, 45mm in width, and 99mm in depth, making it ideal for DIN-rail mounting.
- 3Advanced Features: Includes 1 NO + 1 NC built-in auxiliary contacts, suitable for resistive loads, and meets IEC 60947 standards.
- 4Efficient Operation: Operates at 24V AC 50/60Hz, with an inrush power of 70VA and hold-in power consumption of 7.5VA at 20°C.
- 5Sustainable Packaging: Made with recycled cardboard, aligning with Schneider Electric's "Use Better, Use Longer, Use Again" campaign.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range | TeSys<br />TeSys Deca | Range of Product | TeSys Deca |
Product or Component Type | Contactor | Device short name | LC1D |
Contactor application | Resistive load | Utilisation category | AC-1<br />AC-3<br />AC-3e<br />AC-4 |
Poles description | 4P | [Ue] rated operational voltage | Power circuit <= 690 V AC 25...400 Hz<br />Power circuit <= 300 V DC |
[Ie] rated operational current | 32 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit | [Uc] control circuit voltage | 24 V AC 50/60 Hz |
Compatibility code | LC1D | Pole contact composition | 4 NO |
Protective cover | With | [Ith] conventional free air thermal current | 10 A (at 140 °F (60 °C)) for signalling circuit<br />32 A (at 140 °F (60 °C)) for power circuit |
Irms rated making capacity | 140 A AC for signalling circuit conforming to IEC 60947-5-1<br />250 A DC for signalling circuit conforming to IEC 60947-5-1<br />300 A at 440 V for power circuit conforming to IEC 60947 | Rated breaking capacity | 300 A at 440 V for power circuit conforming to IEC 60947 |
[Icw] rated short-time withstand current | 40 A 104 °F (40 °C) - 10 min for power circuit<br />84 A 104 °F (40 °C) - 1 min for power circuit<br />145 A 104 °F (40 °C) - 10 s for power circuit<br />240 A 104 °F (40 °C) - 1 s for power circuit<br />100 A - 1 s for signalling circuit<br />120 A - 500 ms for signalling circuit<br />140 A - 100 ms for signalling circuit | Associated fuse rating | 10 A gG for signalling circuit conforming to IEC 60947-5-1<br />50 A gG at <= 690 V coordination type 1 for power circuit<br />35 A gG at <= 690 V coordination type 2 for power circuit |
Average impedance | 2.5 mOhm - Ith 32 A 50 Hz for power circuit | Power dissipation per pole | 2.5 W AC-1 |
[Ui] rated insulation voltage | Power circuit 600 V CSA<br />Power circuit 600 V UL<br />Signalling circuit 690 V IEC 60947-1<br />Signalling circuit 600 V CSA<br />Signalling circuit 600 V UL<br />Power circuit 690 V IEC 60947-4-1 | Overvoltage category | III |
Pollution degree | 3 | [Uimp] rated impulse withstand voltage | 6 kV IEC 60947 |
Safety reliability level | B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1<br />B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1 | Mechanical durability | 15 Mcycles |
Electrical durability | 1 Mcycles 32 A AC-1 <= 440 V | Control circuit type | AC 50/60 Hz |
Coil technology | Without built-in suppressor module | Control circuit voltage limits | 0.3...0.6 Uc -40…158 °F (-40…70 °C) drop-out AC 50/60 Hz<br />0.8...1.1 Uc -40…140 °F (-40…60 °C) operational AC 50 Hz<br />0.85...1.1 Uc -40…140 °F (-40…60 °C) operational AC 60 Hz<br />1...1.1 Uc 140…158 °F (60…70 °C) operational AC 50/60 Hz |
Inrush power in VA | 70 VA 60 Hz cos phi 0.75 (at 68 °F (20 °C))<br />70 VA 50 Hz cos phi 0.75 (at 68 °F (20 °C)) | Hold-in power consumption in VA | 7.5 VA 60 Hz cos phi 0.3 (at 68 °F (20 °C))<br />7 VA 50 Hz cos phi 0.3 (at 68 °F (20 °C)) |
Heat dissipation | 2…3 W at 50/60 Hz | Operating time | 4...19 ms opening<br />12...22 ms closing |
Connections - terminals | Control circuit: lugs-ring terminals - external diameter: 0.3 in (8 mm)<br />Power circuit: lugs-ring terminals - external diameter: 0.3 in (8 mm) | Tightening torque | Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ø 6 mm M3.5<br />Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals Philips No 2 M3.5<br />Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals pozidriv No 2 M3.5<br />Power circuit 15.9 lbf.in (1.8 N.m) lugs-ring terminals flat Ø 6 mm M3.5<br />Power circuit 15.9 lbf.in (1.8 N.m) lugs-ring terminals Philips No 2 M3.5<br />Power circuit 15.9 lbf.in (1.8 N.m) lugs-ring terminals pozidriv No 2 M3.5 |
Auxiliary contact composition | 1 NO + 1 NC | Auxiliary contacts type | Mechanically linked 1 NO + 1 NC IEC 60947-5-1<br />Mirror contact 1 NC IEC 60947-4-1 |
Signalling circuit frequency | 25...400 Hz | Minimum switching voltage | 17 V for signalling circuit |
Minimum switching current | 5 mA for signalling circuit | Insulation resistance | > 10 MOhm for signalling circuit |
Non-overlap time | 1.5 ms on de-energisation between NC and NO contact<br />1.5 ms on energisation between NC and NO contact | Mounting Support | Plate<br />Rail |
Standards | CSA C22.2 No 14<br />EN 60947-4-1<br />EN 60947-5-1<br />IEC 60947-4-1<br />IEC 60947-5-1<br />UL 508<br />IEC 60335-1 | Product Certifications | RINA<br />GL<br />BV<br />LROS (Lloyds register of shipping)<br />CCC<br />GOST<br />UL<br />CSA<br />DNV |
IP degree of protection | IP20 front face IEC 60529 | Protective treatment | THIEC 60068-2-30 |
Climatic withstand | IACS E10 exposure to damp heat<br /> IEC 60947-1 Annex Q category D exposure to damp heat | Permissible ambient air temperature around the device | -40…140 °F (-40…60 °C)<br />140…158 °F (60…70 °C) with derating |
Operating altitude | 0...9842.52 ft (0...3000 m) | Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
Flame retardance | V1 conforming to UL 94 | Mechanical robustness | Vibrations contactor open 2 Gn, 5...300 Hz) <br />Vibrations contactor closed 4 Gn, 5...300 Hz) <br />Shocks contactor closed 15 Gn for 11 ms) <br />Shocks contactor open 8 Gn for 11 ms) |
Height | 3.6 in (91 mm) | Width | 1.8 in (45 mm) |
Depth | 3.9 in (99 mm) | Net Weight | 0.937 lb(US) (0.425 kg) |
Specifications may be subject to change without notice