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Automation Products

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LENZE AC VFD Drives

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LENZE i500 Series Frequency Inverters

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LENZE i550 Protec Series NEMA4X Frequency Inverter

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LENZE i550 Protec Series NEMA4X Keypad Interface Frequency Inverter

Image for LENZE i550 Protec Series NEMA4X Keypad Interface Frequency Inverter

LENZE i550 Protec Series NEMA4X Keypad Interface Frequency Inverter

LENZE i550 Protec Series NEMA4X Keypad Interface Frequency Inverters are designed for motor applications where dynamic speed and torque control is demanded, making the units ideal for many applications like conveyors, packaging equipment plus fan and pump systems.

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Showing 1 - 48 of 246 products

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K00S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K00S

MSRP: $498.32

Regular Price

$

407

28

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K02S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K02S

MSRP: $546.54

Regular Price

$

446

69

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K03S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K03S

MSRP: $546.54

Regular Price

$

446

69

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K06S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K06S

MSRP: $546.54

Regular Price

$

446

69

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0KS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0KS

MSRP: $602.80

Regular Price

$

482

24

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0LS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0LS

MSRP: $618.25

Regular Price

$

494

60

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0MS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0MS

MSRP: $602.80

Regular Price

$

482

24

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0WS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP137A00701K0WS

MSRP: $602.80

Regular Price

$

482

24

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K00S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K00S

MSRP: $466.17

Regular Price

$

358

59

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K02S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K02S

MSRP: $514.38

Regular Price

$

395

68

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K03S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K03S

MSRP: $514.38

Regular Price

$

420

41

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K06S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K06S

MSRP: $514.38

Regular Price

$

420

41

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0KS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0KS

MSRP: $571.88

Regular Price

$

457

50

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0LS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0LS

MSRP: $587.34

Regular Price

$

469

87

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0MS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0MS

MSRP: $571.88

Regular Price

$

457

50

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0WS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137B00711K0WS

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K00S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K00S

MSRP: $458.13

Regular Price

$

374

43

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K02S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K02S

MSRP: $506.36

Regular Price

$

413

85

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K03S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K03S

MSRP: $506.36

Regular Price

$

413

85

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K06S

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K06S

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0KS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0KS

MSRP: $564.16

Regular Price

$

451

33

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0LS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0LS

MSRP: $579.61

Regular Price

$

463

69

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0MS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0MS

MSRP: $564.16

Regular Price

$

451

33

Image for 1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0WS

1/2HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP137D00701K0WS

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K00S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K00S

MSRP: $490.28

Regular Price

$

400

71

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K02S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K02S

MSRP: $538.50

Regular Price

$

440

12

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K03S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K03S

MSRP: $538.50

Regular Price

$

440

12

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K06S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K06S

MSRP: $538.50

Regular Price

$

440

12

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0KS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0KS

MSRP: $595.07

Regular Price

$

476

06

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0LS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0LS

MSRP: $610.52

Regular Price

$

488

42

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0MS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0MS

MSRP: $595.07

Regular Price

$

476

06

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0WS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155B00711K0WS

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K00S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K00S

MSRP: $482.24

Regular Price

$

394

14

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K02S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K02S

MSRP: $530.46

Regular Price

$

433

55

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K03S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K03S

MSRP: $530.46

Regular Price

$

433

55

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K06S

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K06S

MSRP: $530.46

Regular Price

$

433

55

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0KS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0KS

MSRP: $587.34

Regular Price

$

469

87

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0LS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0LS

MSRP: $602.80

Regular Price

$

482

24

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0MS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0MS

MSRP: $587.34

Regular Price

$

469

87

Image for 3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0WS

3/4HP LENZE i550 Protec NEMA4X Keypad Interface VFD 230VAC INPUT I55AP155D00701K0WS

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K00S

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K00S

MSRP: $610.83

Regular Price

$

499

24

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K02S

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K02S

MSRP: $659.06

Regular Price

$

538

66

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K03S

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K03S

MSRP: $659.06

Regular Price

$

538

66

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K06S

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K06S

MSRP: $659.06

Regular Price

$

538

66

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0KS

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0KS

MSRP: $711.00

Regular Price

$

568

80

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0LS

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0LS

MSRP: $726.46

Regular Price

$

581

17

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0MS

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0MS

MSRP: $711.00

Regular Price

$

568

80

Image for 1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0WS

1HP LENZE i550 Protec NEMA4X Keypad Interface VFD 120VAC INPUT I55AP175A00701K0WS