Siemens LK3 - Non-Fusible Disconnect 600V 30A 3-Pole
Siemens LK3 - Non-Fusible Disconnect 600V 30A 3-Pole

Siemens LK3 - Non-Fusible Disconnect 600V 30A 3-Pole

Siemens
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The Siemens LK3 is a heavy-duty industrial disconnect switch designed for reliable circuit isolation and safety lockout applications. It is rated for 600V AC and 30A continuous current, housed in a compact NEMA 1 enclosure with a red handle and padlockable mechanism for compliance with OSHA lockout/tagout standards. This switch is UL 98 listed and meets IEC 60947-3 requirements for disconnect and isolation functions. Typical applications include motor control centers, conveyor systems, and industrial machinery requiring a visible break for maintenance safety.

Key Features & Specifications
  • Type: Non-fusible disconnect switch, heavy-duty, industrial grade
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Dimensions: 5.19 lb weight
  • Standards: UL 98, IEC 60947-3, OSHA lockout/tagout compliant
  • Applications: Motor control centers, conveyor systems, industrial machinery isolation
  • Switch Type: Non-fusible disconnect
  • Configuration: 3-pole, 3-phase
  • Coil Voltage Maximum: N/A (manual switch)
  • Temp Rating: -20°C to 60°C
  • Shipping Dimensions: 6.5 x 5.5 x 4.5 inches
  • Phase: 3
  • Voltage: 600V
  • Amperage: 30A
  • AIC rating: 10kA at 600V
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overcurrent protection via external fuses (not included)
  • Functions: Disconnect, isolation, lockout
  • Frame Size: NEMA 1
  • Trip Type: N/A (non-fusible)
  • Panel Type: Surface mount
  • Breaker Type: N/A (disconnect switch)
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Steel enclosure
  • Panel Style: NEMA 1
  • Bus Type: Copper
  • Fuse Class: N/A (non-fusible)
  • Insulation Temperature: 105°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Surface
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: 10 HP at 600V
  • Aux Contacts: 1 N.O. + 1 N.C.
  • CPT: N/A
  • Full Load Amps: 30A
  • Dist Voltage: 600V
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 1
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: 14 AWG to 8 AWG
  • Amperage Maximum: 30A
  • Amperage Minimum: 0A
  • Nema Rating: 1
  • Switch Style: Heavy-duty
  • Wire Size: 14-8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 98, IEC 60947-3
  • Compatible Frames: N/A
  • Installation Type: Surface mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 30A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 60°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 078364317873
  • GTIN: 804766166532