Littelfuse 233P-1.5 - The 233P-1.5 pump monitor protects single-phase pumps with an input voltage value of 230 V ac, an input load range of ⅓–1.5 hp, and an output load rating of 1.5 hp @ 240 V ac (10 A maximum).
Littelfuse

233P-1.5

Alternate Item Number: 233P-1.5

UPC: 079458990331

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Overview

The Littelfuse 233P-1.5 Pump Monitor (SKU: 233P-1.5) is a critical component for safeguarding single-phase pump systems in demanding industrial and commercial environments. Engineered by Littelfuse, a globally recognized leader in circuit protection, this monitor provides robust protection for pumps operating at 230V AC. Its versatile input load range, spanning from ⅓ to 1.5 horsepower (HP), accommodates a wide array of pump sizes and applications, ensuring compatibility with diverse operational needs. The output load rating of 1.5 HP at 240V AC, with a maximum current of 10 Amperes, underscores its capacity to handle significant power demands while maintaining operational integrity. This advanced pump monitor is specifically designed to detect and mitigate electrical anomalies that could lead to premature pump failure or costly downtime. By continuously monitoring the electrical parameters of the pump, the 233P-1.5 can identify issues such as overloads, underloads, phase imbalances, and voltage fluctuations. Early detection of these conditions allows the monitor to de-energize the pump, preventing damage and extending its operational lifespan. This proactive protection is invaluable in applications where pump reliability is paramount, such as in water and wastewater treatment facilities, agricultural irrigation systems, building automation, and industrial process pumping. Key features and benefits of the Littelfuse 233P-1.5 Pump Monitor include: * **Comprehensive Protection:** Safeguards single-phase pumps against a variety of electrical faults, minimizing the risk of damage and costly repairs. * **Wide Application Range:** Suitable for pumps with input loads from ⅓ HP up to 1.5 HP, offering flexibility for different system requirements. * **Robust Output Rating:** Capable of handling 1.5 HP at 240V AC with a 10A maximum current, ensuring compatibility with many standard pump configurations. * **Reliable Manufacturer:** Backed by Littelfuse's extensive experience and reputation for high-quality, dependable electrical protection solutions. * **Enhanced Uptime:** By preventing electrical damage, the monitor contributes to increased operational uptime and reduced maintenance costs. Installation of the 233P-1.5 is straightforward, integrating seamlessly into existing pump control panels. Its durable construction is designed to withstand the rigors of industrial environments, ensuring long-term performance. Professionals in electrical engineering, maintenance, and system design rely on Littelfuse products for their consistent performance and adherence to stringent safety standards. The 233P-1.5 is an essential investment for any facility that depends on the continuous and reliable operation of its single-phase pump systems. Its ability to provide intelligent, automatic protection makes it an indispensable tool for optimizing pump performance and ensuring operational continuity. Trust the Littelfuse 233P-1.5 to be the vigilant guardian of your valuable pump assets, delivering peace of mind and operational excellence.
  • Protects single-phase pumps operating at 230V AC.
  • Accommodates input load range of ⅓–1.5 HP.
  • Features an output load rating of 1.5 HP @ 240V AC (10A maximum).
  • Ensures reliable operation and safeguards against electrical faults.
  • Manufactured by Littelfuse, a trusted leader in circuit protection.

Specifications

Brand Name
Littelfuse
Current Rating
10 A
Mounting
#8 screws
Number Of Poles
#8 screws
Operating Temperature
-40 to 131
Operating Temperature, Maximum
131
Operating Temperature, Minimum
-40
Pickup Voltage
230 V
Series
233P
Special Features
5YR WARR
Standard
UL
Sub Brand
Symcom
Voltage Rating
230 V AC
Package Dimensions (L x W x H)
2.91 IN x 5.25 IN x 2.93 IN
Package Dimensions (L x W x H)
74 mm x 133.4 mm x 73.7 mm
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Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.