Trip Units

Trip units are protective modules that control how a circuit breaker responds to overloads and short circuits. They provide adjustable protection settings and system monitoring capabilities.

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Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | JXD63B400L | Trip Unit | 3-Pole

Regular price $5,750.00
Sale price $5,750.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number JXD63B400L. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB1B025B | Trip Unit | 25A | 1-Pole | 347V

Regular price $293.00
Sale price $293.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB1B025B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB1B030B | Trip Unit | 1-Pole | 347V | 14kA | Bolt-On

Regular price $269.00
Sale price $269.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB1B030B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB1B045B | Trip Unit | 45A | 1-Pole | 347V | 14kA | Bolt-On

Regular price $465.00
Sale price $465.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB1B045B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB2B015B | Trip Unit | 15A | 2-Pole | 600V | Bolt-On

Regular price $629.00
Sale price $629.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB2B015B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB2B080B | Trip Unit | 2-Pole | 600V | 100kA | Bolt-On

Regular price $581.00
Sale price $581.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB2B080B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB2B090B | Trip Unit | 2-Pole | 600V | 25kA | Bolt-On

Regular price $581.00
Sale price $581.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB2B090B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NGB3B090B | Trip Unit | 3-Pole | 600V | Bolt-On

Regular price $929.00
Sale price $929.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NGB3B090B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NEB2B030B | Trip Unit | 2-Pole | 600V | 35kA | Bolt-On

Regular price $1,185.00
Sale price $1,185.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NEB2B030B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NEB2B110B | Trip Unit | 110A | 2-Pole | 600V | 35kA | Bolt-On

Regular price $2,501.00
Sale price $2,501.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NEB2B110B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Siemens | NEB3B090B | Trip Unit | 3-Pole | 600V | Bolt-On

Regular price $6,243.00
Sale price $6,243.00 Regular price
Unit price
OverviewSiemens Trip Unit identified by part number NEB3B090B. Suitable for maintenance, retrofit, and replacement needs...
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Square D | QOB290 | Trip Unit | 2-Pole | 240V | 10kA | Bolt-On

Regular price $179.00
Sale price $179.00 Regular price
Unit price
OverviewSquare D Trip Unit identified by part number QOB290. Suitable for maintenance, retrofit, and replacement...
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