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TE Connectivity 8-1393104-4 - Power Relays, General Purpose Power Relay, Monostable, 1250 mW Coil Power Rating DC, 472 Ω Coil Resistance, Potter & Brumfield KRPA

TE Connectivity 8-1393104-4 Power Relays, General Purpose Power Relay, Monostable, 1250 mW Coil Power Rating DC, 472…


Documents & Media
Installation InstructionsSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The TE Connectivity Potter & Brumfield KRPA Series Monostable Power Relay (SKU: 8-1393104-4) is a general-purpose relay designed for reliable switching in industrial control systems. This relay features a DC coil with a power rating of 1250 mW and a coil resistance of 472 Ω, ensuring efficient operation in demanding electrical environments. The monostable design guarantees the relay returns to its de-energized state when power is removed, providing fail-safe operation critical for control circuits. Engineered for durability, the KRPA Series relay supports consistent performance in automation, power distribution, and general switching applications. Its robust construction meets the stringent requirements of industrial environments, where reliable operation is non-negotiable. The relay is part of TE Connectivity’s extensive portfolio of power relays, offering engineers a trusted solution for applications requiring dependable switching performance. Key applications include industrial automation systems, control panels, motor starters, and power distribution units. The relay’s design aligns with the UNSPSC code 39122324, categorizing it as a general-purpose power relay. With a focus on reliability and efficiency, the KRPA Series relay is a practical choice for engineers specifying components for control and switching tasks in industrial settings.
  • Monostable design ensures fail-safe operation by returning to de-energized state when power is removed
  • DC coil power rating: 1250 mW with 472 Ω coil resistance for efficient switching
  • Part of the Potter & Brumfield KRPA Series, a trusted general-purpose power relay
  • Suitable for industrial automation, control panels, and power distribution applications
  • UNSPSC code 39122324 classification for general-purpose power relays

Specifications

Feature
Width
Feature
Height
Feature
Depth
RTXD Extractor Tool

6896057-1

RTXD Extractor Tool
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
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

Frequently Asked Questions

What are the available contact arrangements for KRPA series relays?

The KRPA series relays are available with 1, 2, or 3 form C (CO) contact arrangements.

What is the current capability of the KRPA series relays?

The KRPA series relays have a current capability ranging from 5 to 10A.

What type of termination does the KRPA series relay use?

The KRPA series relays use an octal type termination for quick installation.

What type of termination does the KRPA series relay use?

The KRPA series relays use an octal type termination for quick installation.

What are the available contact arrangements for KRPA series relays?

The KRPA series relays are available with 1, 2, or 3 form C (CO) contact arrangements.

What is the current capability of the KRPA series relays?

The KRPA series relays have a current capability ranging from 5 to 10A.

What is the operating temperature range for DC coil KRPA relays?

DC coil KRPA relays have an operating temperature range of -45°C to 70°C.

What is the operating temperature range for AC coil KRPA relays?

AC coil KRPA relays have an operating temperature range of -45°C to 55°C.

What is the operating temperature range for DC coil KRPA relays?

DC coil KRPA relays have an operating temperature range of -45°C to 70°C.

What is the operating temperature range for AC coil KRPA relays?

AC coil KRPA relays have an operating temperature range of -45°C to 55°C.

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.