TE Connectivity 1SNK531020R0000 - - Perfectly adapted to solar applications : 1500V DC (1000V AC) IEC and 1000V UL, - Closed terminal block: no end section needed, optimized rigidity, - Ease your voltage monitoring or distribution with the 2 built-in derivations, - Use of jumper bars requires the user to cut-out the partition.
TE Connectivity

1SNK531020R0000

Alternate Item Number: 1SNK531020R0000

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Specification Sheet

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Overview

The TE Connectivity 1SNK531020R0000 closed terminal block is engineered for solar applications requiring high-voltage DC and AC compatibility. Rated at 1500V DC (1000V AC) per IEC standards and 1000V UL, this terminal block meets stringent safety and performance requirements for photovoltaic systems. Its closed design eliminates the need for end sections, optimizing rigidity and structural integrity while simplifying installation and maintenance. The terminal block features two built-in derivations for efficient voltage monitoring and distribution, reducing wiring complexity and potential failure points. For applications requiring jumper bars, the partition can be cut out to customize configurations without compromising structural integrity. Manufactured by TE Connectivity, a global leader in connectivity solutions, this terminal block is designed for durability in demanding solar environments. Compliance with IEC and UL standards ensures compatibility with international solar installations.
  • Rated 1500V DC (1000V AC) IEC and 1000V UL for solar applications
  • Closed terminal block design eliminates need for end sections
  • Two built-in derivations for voltage monitoring and distribution
  • Partition can be cut for jumper bar compatibility
  • Optimized rigidity and structural integrity for demanding environments

Specifications

Connection Type
Screw Terminal
Connection Type
Closed terminal block
Mounting Type
Closed Terminal Block
Poles
2
Poles
2 derivations
Poles
2 built-in derivations
Voltage Rating
1500V DC (1000V AC) IEC, 1000V UL
Voltage Rating
1500 V DC (1000 V AC) IEC / 1000 V UL
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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.