LC7K09004M7TQ
Product ID:33221
Updated: 2026/7/15
Key Features
- 1Select components to meet or exceed desired SCCR.
- 2Operate reliably in noise-sensitive and high-interference areas.
- 3Ensure reliable switching with four normally open contacts.
- 4Mount easily on 35 mm DIN rail or panel with screws.
- 5Meet safety standards with IP2X enclosure and finger-safe terminals.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product or Component Type | Silent contactor | Device short name | LC7K |
| Contactor application | Resistive load | Utilisation category | AC-1 |
| Poles description | 4P | power pole contact composition | 4 NO |
| [Ue] rated operational voltage | Power circuit <= 690 V AC <= 400 Hz<br />Signalling circuit <= 690 V AC <= 400 Hz | [Ie] rated operational current | 20 A (at <140 °F (60 °C)) at <= 690 V AC AC-1 for power circuit |
| Control circuit type | AC 50/60 Hz standard | [Uc] control circuit voltage | 220 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV | [Ith] conventional free air thermal current | 20 A (at 140 °F (60 °C)) for power circuit<br />10 A (at 122 °F (50 °C)) for signalling circuit |
| Irms rated making capacity | 110 A AC for power circuit conforming to IEC 60947 | Rated breaking capacity | 110 A at 220...230 V conforming to IEC 60947<br />110 A at 380...400 V conforming to IEC 60947<br />110 A at 415 V conforming to IEC 60947<br />110 A at 440 V conforming to IEC 60947<br />80 A at 500 V conforming to IEC 60947<br />70 A at 660...690 V conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 90 A 122 °F (50 °C) - 1 s for power circuit<br />85 A 122 °F (50 °C) - 5 s for power circuit<br />80 A 122 °F (50 °C) - 10 s for power circuit<br />60 A 122 °F (50 °C) - 30 s for power circuit<br />45 A 122 °F (50 °C) - 1 min for power circuit<br />40 A 122 °F (50 °C) - 3 min for power circuit<br />20 A 122 °F (50 °C) - >= 15 min for power circuit | Associated fuse rating | 10 A gG for control circuit conforming to IEC 60947<br />10 A gG for control circuit conforming to VDE 0660<br />25 A gG at <= 440 V for power circuit |
| Average impedance | 3 mOhm - Ith 20 A 50 Hz for power circuit | [Ui] rated insulation voltage | Control circuit 690 V BS 5424<br />Control circuit 690 V IEC 60947<br />Power circuit 690 V BS 5424<br />Power circuit 690 V IEC 60947<br />Power circuit 690 V NF C 20-040<br />Control circuit 750 V VDE 0110 group C<br />Power circuit 750 V VDE 0110 group C<br />Control circuit 600 V CSA C22.2 No 14<br />Power circuit 600 V UL 508 CSA C22.2 No 14 |
| Insulation resistance | > 10 MOhm for control circuit | Inrush power in VA | 3 VA (at 68 °F (20 °C)) |
| Hold-in power consumption in VA | 3 VA 50/60 Hz (at 68 °F (20 °C)) | Control circuit voltage limits | Operational: 0.85...1.1 Uc at 50/60 Hz (at <122 °F (50 °C))<br />Drop-out: >= 0.10 Uc at 50/60 Hz (at <122 °F (50 °C)) |
| Connections - terminals | screw clamp terminals 1 0.002…0.006 in² (1.5…4 mm²)solid<br /> screw clamp terminals 1 0.001…0.006 in² (0.75…4 mm²)flexible without cable end<br /> screw clamp terminals 1 0.0005…0.004 in² (0.34…2.5 mm²)flexible with cable end<br /> screw clamp terminals 2 0.002…0.006 in² (1.5…4 mm²)solid<br /> screw clamp terminals 2 0.001…0.006 in² (0.75…4 mm²)flexible without cable end<br /> screw clamp terminals 2 0.0005…0.002 in² (0.34…1.5 mm²)flexible with cable end | Maximum operating rate | 3600 cyc/h |
| Coil technology | Built-in bidirectional peak limiting diode suppressor | Minimum switching current | 5 mA for control circuit |
| Minimum switching voltage | 17 V for control circuit | Mounting Support | Plate<br />Rail |
| Operating time | 25...35 ms coil energisation and NC opening<br />30...40 ms between energisation of coil and closing of NO contact<br />30 ms coil de-energisation and NO opening<br />40 ms coil de-energisation and NC opening | 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 | 10 Mcycles | Electrical durability | 0.16 Mcycles 20 A AC-1 <= 690 V |
| Height | 2.3 in (58 mm) | Width | 1.8 in (45 mm) |
| Depth | 2.2 in (57 mm) | Net Weight | 0.496 lb(US) (0.225 kg) |
| Product Certifications | CB Scheme<br />CCC<br />UL<br />CSA<br />EAC<br />CE<br />UKCA | Ambient Air Temperature for Storage | -58…176 °F (-50…80 °C) |
| Operating altitude | 6561.68 ft (2000 m) without derating | Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Flame retardance | Class C2 conforming to NF F 16-101<br />Class C2 conforming to NF F 16-102<br />V1 conforming to UL 94 |
Specifications may be subject to change without notice
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