TE Connectivity 9-1393104-3 - Power Relays, General Purpose Power Relay, Monostable, 1250 mW Coil Power Rating DC, 472 Ω Coil Resistance, Potter & Brumfield KRPA
TE Connectivity

9-1393104-3


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Overview

The TE Connectivity Potter & Brumfield KRPA Series Monostable Power Relay (SKU: 9-1393104-3) is a general-purpose power relay designed for reliable switching in industrial control systems. This relay features a monostable design, ensuring consistent operation and predictable state changes. With a substantial coil power rating of 1250 mW DC and a coil resistance of 472 Ω, the KRPA Series relay is built for efficient and dependable performance in various power management and automation tasks. Its robust construction, characteristic of TE Connectivity's Potter & Brumfield line, signifies a commitment to long-term operational integrity within demanding industrial settings. This relay is suitable for applications requiring precise control over power circuits, including manufacturing automation, process control, and power distribution units. The monostable configuration means the relay will return to its de-energized state when the coil voltage is removed, providing a clear and controllable switching action. Engineered for durability, the KRPA Series relay offers a reliable solution for engineers and technicians seeking dependable components for their critical systems. Its specifications make it a practical choice for applications where consistent power switching is paramount. The UNSPSC code 39122324 categorizes this product within electrical relays, highlighting its role in electrical infrastructure. Manufactured in the US, this relay benefits from established manufacturing standards and quality control. The 1250 mW coil power rating indicates the energy required to energize the coil, while the 472 Ω coil resistance is a key electrical characteristic influencing current draw and compatibility with control circuits. When selecting a power relay for general-purpose industrial use, the TE Connectivity Potter & Brumfield KRPA Series offers a combination of established reliability and specific performance metrics.
  • TE Connectivity Potter & Brumfield KRPA Series
  • Monostable design for consistent switching
  • 1250 mW DC Coil Power Rating
  • 472 Ω Coil Resistance
  • General Purpose Power Relay
Relay Accessories, Sockets & Clips, Printed Circuit Board, Phenolic, Printed Circuit Board, 6, Socket, Potter & Brumfield R10

1-1393143-3

Relay Accessories, Sockets & Clips, Printed Circuit Board, Phenolic, Printed Circuit Board, 6, Socket, Potter & Brumfield R10
Relay Accessories, Sockets & Clips, Solder, Polyester, Printed Circuit Board, 2, Socket, Potter & Brumfield R10

1-1393143-6

Relay Accessories, Sockets & Clips, Solder, Polyester, Printed Circuit Board, 2, Socket, Potter & Brumfield R10
RTXD Extractor Tool

6896057-1

RTXD Extractor Tool
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
IP67 SCP-X Extreme Environment Series Power Supply. Double Stacked, Output Power 2 x 100W, Output Voltage 24 Vdc, Output Current 7.6 A total, 3.8 A per pair

SCP102D24X-C02

IP67 SCP-X Extreme Environment Series Power Supply. Double Stacked, Output Power 2 x 100W, Output Voltage 24 Vdc, Output Current 7.6 A total, 3.8 A per pair

How to Understand Relay Definitions and General Usage Guidelines

This document provides comprehensive definitions for various relay characteristics and general guidelines for their use, testing, and compliance. It does not contain specific installation or setup instructions for a particular relay model.

Estimated time: 15m

  1. Review Relay Terminology

    Carefully read and understand the definitions provided for various relay terms such as 'Bistable relay', 'Coil operative range', and 'Contact arrangement' to ensure a foundational understanding of relay technology.

  2. Check Bistable Relay Contact Position

    For bistable relays, verify the contact position upon delivery as the initial state (set or reset) is not guaranteed. Manually set or reset the relay to the required position for your application.

  3. Test Product Suitability

    Before integrating the relay into an application, conduct thorough tests under the most stringent conditions it will be exposed to. This is crucial to ensure the product's suitability, operational availability, and safety.

  4. Verify Regulatory Compliance

    Ensure that the application and the use of the relay comply with all existing regulations and relevant industry standards. Pay particular attention to insulation requirements based on applied voltages and ambient conditions.

Frequently Asked Questions about TE Connectivity

What technical support does TE Connectivity offer?

TE Connectivity offers comprehensive technical support through multiple channels, including a dedicated technical hotline at 1-800-777-3300. The company provides advanced technical support with 3 dedicated support centers, a global technical hotline network, and delivers over 8,000 hours of technical training annually to ensure certified expertise across 25+ languages.

What environmental ratings do TE Connectivity products have?

TE Connectivity products feature robust environmental ratings across multiple standards, including NEMA Type 1, 2, 3, 3R, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. Our enclosures are designed to withstand challenging industrial environments, with operating temperatures ranging from -40°C to 130°C, and include enhanced UV inhibitors for outdoor applications.

What certifications and standards do TE Connectivity products comply with?

TE Connectivity products meet rigorous international certifications and standards across industrial automation applications, including UL (United States), CSA (Canada), CE (European Community), and international safety standards. Our product lines are designed to comply with critical industrial certifications such as NEMA (Types 4, 4X, 6, 6P), IP ratings (IP65, IP66, IP67, IP69K), and industrial communication protocols including PROFINET, EtherNet/IP, and DeviceNet. We ensure comprehensive compliance through active participation in key industrial standards committees and maintaining ISO 9001 quality system certification.

What industries and applications are TE Connectivity products used for?

TE Connectivity products are engineered for critical industrial applications across multiple sectors, including industrial device manufacturing, automotive, robotics, food and beverage, material handling, alternative energy, and commercial vehicle industries. Their solutions span connectivity, power distribution, network communications, and sensor technologies that support complex industrial automation requirements, with a focus on robust connectivity solutions for challenging manufacturing environments.

What are the main product lines offered by TE Connectivity?

TE Connectivity offers a comprehensive range of industrial connectivity solutions including Cable Ties, Cable Cleats, Power Connectors, Grounding Connectors, Terminals, Safety Solutions, Identification Products, and Wiring Duct. Their product lines are designed for robust industrial applications, featuring various connection technologies like wave soldering, spring-cage connections, and mis-insertion protection across multiple electrical and connectivity categories.

What accessories are available for TE Connectivity products?

TE Connectivity offers a comprehensive range of communication and bus accessories for industrial automation systems, including communication terminal boards (CTB810, CTB811), bus extenders (horizontal and vertical models like cHBX01L/R, HBX01L/R, VBX01T/B), and bus terminators (TER800, TER810). These accessories are designed to enhance connectivity, power distribution, and communication capabilities for HN800 and CW800 controller systems, with options for left/right side mounting, power connections, and network termination.

How are TE Connectivity products typically installed?

TE Connectivity products are typically installed through professional commissioning services that include site audits, precise wiring verification, and both remote and on-site installation support. Our expert service engineers conduct comprehensive installation processes involving system verification, programming, communication testing, and personnel training to ensure optimal performance and reliability of the equipment.