Siemens 1LE1023-1AA43-4AB4-Z L22+L23 SIMOTICS GP Low Voltage Motor
The Siemens SIMOTICS GP 1LE1023-1AA43-4AB4-Z (L22+L23) is a general-purpose low-voltage motor built for continuous, reliable operation in demanding environments, combining high efficiency with rugged construction.
Key Features
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IE3 / NEMA Premium Efficiency
Designed to reduce energy consumption and operating costs in continuous-duty applications.
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Squirrel-Cage Induction Motor
Proven, low-maintenance design ideal for industrial drives and automation systems.
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Robust Aluminum Housing
Lightweight yet durable, suitable for harsh industrial environments.
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IP55 Protection Rating
Dust-protected and water-resistant—handles real-world plant conditions without drama.
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Self-Ventilated Cooling (IC411)
Efficient cooling ensures stable performance under continuous load.
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Enhanced Bearing Design (L22 Option)
Built for increased transverse forces—useful in belt-driven or heavy-load setups.
Specifications
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Product Name: SIMOTICS GP Low Voltage Motor
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Part Number: 1LE1023-1AA43-4AB4-Z (L22+L23)
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Brand: Siemens
Electrical & Performance
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Power Rating: 3 kW (50 Hz) / 4 HP (60 Hz)
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Voltage:
- 400 V (50 Hz)
- 460 V (60 Hz)
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Frequency: 50 / 60 Hz
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Poles: 2-pole (high-speed motor)
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Efficiency Class: IE3 / NEMA Premium
Mechanical & Design
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Frame Size: 100L
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Housing Material: Aluminum
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Mounting Type: IM B3 (foot-mounted)
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Cooling Method: Self-ventilated (IC411)
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Protection Class: IP55
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Insulation Class: F (155°C) with B temperature rise
