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lovato sm1p4000 sm1 push button motor circuit breaker 30 - 40 amp

MPN: SM1P4000

Special Price £108.74 £90.62 Regular Price £181.25

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Why Choose the SM1P4000?

The Lovato SM1P4000 Motor Protection Circuit Breaker safeguards three-phase motors with adjustable 30…40 A thermal protection and fast magnetic trip. With 10 kA Icu at 400 V, it ensures dependable short-circuit interruption in control panels. The SM1P 3-pole configuration supports straightforward installation, while push-button control simplifies operation and testing across demanding industrial applications.

Rated insulation voltage of 690 V and 6 kV impulse withstand provide robust electrical endurance. A mechanical life of 100000 cycles, -20 to +60 °C operating range, and use up to 3000 m altitude support reliable service. Conformity with IEC/EN 60947-1, -2 and -4-1, plus UL508 and CSA C22.2 n° 14, underpins assured compliance.

Key Benefits

  • Adjustable 30…40 A thermal trip for accurate motor protection.
  • 10 kA Icu at 400 V for reliable short-circuit interruption.
  • Three-pole configuration suits standard three-phase motor circuits.
  • Push-button control enables quick operation and testing.
  • High Ui 690 V and 6 kV Uimp enhance insulation performance.
  • Wide -20 to +60 °C operating temperature for tough environments.
  • Long 100000-cycle mechanical life supports durable service.

Technical Specification

  • Product type designation: SM1P
  • Number of poles: 3
  • Rated insulation voltage Ui (IEC/EN): 690 V
  • Rated impulse withstand voltage Uimp: 6 kV
  • Mechanical life: 100000 cycles
  • Terminal tightening torque: 2.5 to 3 Nm
  • Operating temperature: -20 to +60 °C
  • Storage temperature: -50 to +80 °C
  • Max altitude: 3000 m
  • Weight: 350 g

What’s Included

  • Lovato SM1P4000 motor protection circuit breaker
  • Manufacturer product datasheet (downloadable)
  • Protective transit packaging

Applications

  • General three-phase motor protection up to 40 A
  • Industrial control panels and machine protection
  • Pumps, fans, and compressors in process and HVAC systems
  • Conveyors and material handling equipment

Frequently Asked Questions

What is the adjustable thermal trip range of the Lovato SM1P4000?
The thermal trip adjustment range is 30…40 A. This allows setting to match the motor’s full load current.
What short-circuit breaking capacity does it provide at 400 V?
It has an Icu of 10 kA at AC 400 V. This supports dependable fault clearance within rated limits.
How many poles does this motor protection circuit breaker have?
It is a 3-pole device. Suitable for three-phase applications.
Does the SM1P4000 comply with IEC/EN 60947 standards?
Yes, it conforms to IEC/EN 60947-1, IEC/EN 60947-2, and IEC/EN 60947-4-1. It also carries UL508 and CSA C22.2 n° 14 conformity.
Is this device UL Type E rated?
No, the SM1P4000 is not certified UL Type E. Refer to application requirements before selection.

Safety note: Install and commission only by qualified personnel. Isolate the supply before work, follow applicable standards and manufacturer instructions, and tighten terminals to 2.5 to 3 Nm. Operate within the specified ratings.

More Information
Manufacturer Part Number SM1P4000
Barcode 8013975216255
HS Code 85362010
Manufacturer Lovato
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