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Littelfuse 233P15ENCL Pump Monitor

The 233P is a single-phase pump monitor designed to protect 230V pumps ranging from 1/3 to 3 horsepower. It safeguards against dry-well conditions, dead-head, jammed impellers, rapid cycling, overvoltage, and undervoltage, ensuring reliable pump operation. The model 233P-1.5 features a NEMA 3R enclosure for outdoor or harsh environment installations. It includes a Single-Pole Single-Throw (SPST) output form for control connections. The device offers adjustable sensitivity to optimize protection based on pump conditions, making it suitable for various industrial and municipal pump applications.

Authorized Distributors
Source:Newark
Part No:233P-1.5-ENCL
Stock:1
Inv Date:06-05-2026
Price: Unit price: $416.04
Buy/RFQ:
Source:DigiKey
Part No:233P-1.5-ENCL
Stock:34
Inv Date:06-05-2026
Price: Unit price: $403.92
Buy/RFQ:
Part No:233P-1.5-ENCL
Stock:0
Inv Date:06-05-2026
Price: Unit price: $472.16
Buy/RFQ:
Part No:233P-1.5-ENCL
Stock:0
Inv Date:06-05-2026
Price: Unit price: $291.44
Buy/RFQ:
Part No:233P-1.5-ENCL
Stock:0
Inv Date:06-05-2026
Price: Unit price: $291.44
Buy/RFQ:

Littelfuse 233P15ENCL Pump Monitor Specifications:

  • Supply Voltage: 115V or 230V ac
  • Load Range: 1/3 to 3 HP
  • Frequency: 50/60 Hz
  • Output Contact Rating: SPST
  • Maximum Input Power: 5W
  • Wire Gauge: 10-22 AWG (solid or stranded)
  • Operating Temperature: -40°C to 55°C
  • Dimensions: Height 73.66 mm, Width 133.35 mm, Depth 73.99 mm
  • Mounting: #8 screws
  • Safety Marks: UL 508, UL 22.2 No. 14
  • Weight: 1.32 lbs

Buy the Buy Littelfuse 233P Part Number 233P15ENCL Online

Ensure your pump operates smoothly and safely with the Littelfuse pump monitor. Designed for 230V systems from 1/3 to 3 HP, it protects against dry-well, over/undervoltage, and short cycling. Features adjustable sensitivity and a durable NEMA 3R enclosure suitable for outdoor use. The unit offers reliable monitoring with microcontroller-based control and easy calibration for specific applications. Reduce nuisance trips and safeguard your equipment with this dependable pump protection device available online for fast, easy purchase.

Get Littelfuse 233P today—built for reliable pump protection with adjustable sensitivity and outdoor-ready NEMA 3R enclosure.

Frequently Asked Questions

Where can I buy Littelfuse 233P15ENCL?

You can click on the BUY or RFQ button to purchase 233P15ENCL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 233P15ENCL?

You can download the 233P15ENCL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 233P15ENCL?

Littelfuse

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