Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Balances runtime between two loads for reduced wear and extended equipment life
- 120 VAC input, SPDT output configuration with 8-pin base for easy integration
- Low-profile rotary selector switch locks operation to Load A or Load B
- Visual LED indicators show output relay status and active load
- Resets to Load A after power loss; front panel or DIN rail mountable
Specifications
Connection Type | 8-pin base |
Mounting Type | Front panel or DIN rail |
Mounting Type | Front panel (with BZ1 accessory) or DIN rail (with accessory socket) |
Poles | SPDT |
Series | ARP |
Voltage Rating | 120 VAC |
SE-325
SE-325 is a neutral-grounding resistor monitor with a supply voltage of 120 ac and a ground-fault trip level of 0.5–4.0 A.
DPKF08A-E3-00A(H)
The Degson DPKF08A-E3-00A(H) is a high-quality terminal block designed for reliable electrical connections. Featuring a 3.81mm pitch, it supports wire sizes from 28 to 16 AWG and is rated for 300V at 8A. This terminal block is constructed with UL94V-0 rated PA66 housing and cover, copper alloy cage, and tin-plated copper pins for durability and conductivity. It operates within a wide temperature range of -40°C to +105°C and conforms to RoHS environmental requirements. Ideal for various industrial applications requiring secure and efficient wire termination.
Frequently Asked Questions
What is the ARP41 product used for?
The ARP41 is an alternating relay used in systems where equal run time for two motors is desirable.
What voltage is required for the ARP41?
The ARP41 requires 120VAC input voltage with a tolerance of -20% to 10%.
What is the operating temperature range for the ARP41?
The ARP41 has an operating temperature range of -20° to 60°C.
What type of output form does the ARP41 have?
The ARP41 has an SPDT (Single Pole Double Throw) output form.
What is the resistive load rating for the ARP41?
The ARP41 has a resistive load rating of 10A at 120/240VAC and 28 VDC.
How does the selector switch on the ARP41 function?
The selector switch allows selection of alternating operation or continuous operation of either load.
What happens if input voltage is lost on the ARP41?
Loss of input voltage resets the unit, and Load A becomes the lead load for the next operation.
What is the isolation voltage for the ARP41?
The isolation voltage for the ARP41 is greater than or equal to 1500V RMS from input to output.
Can the ARP41 be mounted on a DIN rail?
Yes, the ARP41 can be mounted on a 35 mm DIN-rail with an accessory socket like the NDS-8 or NDS-11.
What are the dimensions of the ARP41 relay?
The ARP41 has dimensions of H 60.7 mm (2.39 in); W 45.2 mm (1.78 in); D 81.3 mm (3.2 in).
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.