Authorized TE Connectivity Distributor
TE Connectivity 1SNA146305R0400 - - Rated cross section up to 300 mm2 / 1000 Kcmil, IP20 protection cover, - Holding foot on DIN 3 rail with two position for easy mounting, lug mounting in accordance with NF C 20-130 and DIN 46234, various marking options, rail or base mounting.

TE Connectivity 1SNA146305R0400 - Rated cross section up to 300 mm2 / 1000 Kcmil, IP20 protection cover, - Holding foot…

Alternate Item Number: 1SNA146305R0400


Documents & Media
Specification 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 1SNA146305R0400 is a high-current terminal block engineered for robust industrial power distribution and signal transmission applications. This terminal block is rated to accommodate conductor cross-sections of up to an impressive 300 mm² (1000 Kcmil), making it suitable for demanding heavy-duty applications commonly found in industrial control panels, sophisticated automation systems, and critical power distribution units. For enhanced safety and protection in challenging industrial environments, the 1SNA146305R0400 features an IP20-rated protection cover. This cover effectively prevents the ingress of dust and safeguards against accidental contact, ensuring operational integrity and user safety. Installation flexibility is a key design feature, facilitated by a holding foot that offers two distinct mounting positions on a standard DIN 3 rail. This dual-position capability allows for easy and adaptable mounting without the need for supplementary hardware. Furthermore, the terminal block adheres to stringent industry standards, with lug mounting capabilities in accordance with both NF C 20-130 and DIN 46234. This compliance guarantees interoperability with established European electrical regulations and ensures secure, low-resistance electrical connections through lug mounting. To facilitate efficient and error-free system management, the 1SNA146305R0400 provides a range of various marking options. These options enable clear and unambiguous identification of individual circuits, which significantly reduces installation time and minimizes the potential for maintenance errors. The terminal block's versatility extends to its mounting methods, as it is suitable for both rail mounting and base mounting, offering adaptability for both existing retrofit projects and new system installations.
  • Rated for conductor cross-sections up to 300 mm² (1000 Kcmil)
  • IP20 protection cover prevents dust and accidental contact
  • Dual-position holding foot for flexible DIN 3 rail mounting
  • Lug mounting compliant with NF C 20-130 and DIN 46234 standards
  • Supports rail or base mounting with customizable marking options

Specifications

Color
Grey
Connection Type
Screw Terminal
Connection Type
Lug mounting / Screw Terminal
Connection Type
Lug Mounting
Connection Type
Lug mounting / Rail mounting
IP Rating
IP20
Material
Not explicitly stated
Mounting Type
DIN 3 rail
Mounting Type
DIN 3 rail, lug mounting, rail or base mounting
Mounting Type
DIN Rail Mounting (DIN 3)
Mounting Type
DIN rail (35mm) with holding foot, base mounting
Mounting Type
DIN rail, lug mounting
Mounting Type
DIN rail, lug mounting, base mounting
Mounting Type
DIN rail, base mounting
Mounting Type
DIN 3 rail, rail or base mounting
Mounting Type
DIN rail or base mounting
Mounting Type
DIN Rail Mounting
Series
1SNA146305R
Series
1SNA
Series
Not explicitly stated
Size
300 mm² (1000 Kcmil)
Size
300 mm² / 1000 Kcmil
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Frequently Asked Questions

What is the rated cross-section for this terminal block?

The rated cross-section for the main circuit is 185 mm², with a capacity up to 300 mm² / 1000 Kcmil.

What is the operating temperature range for the D185/55.FF.EX?

The terminal block can operate in ambient air temperatures ranging from -55 to +110 °C.

What type of DIN rail can be used for mounting?

It can be mounted on TH35-7.5 (35 x 7.5 mm) or TH35-15 (35 x 15 mm) mounting rails according to IEC 60715.

What is the rated current for the main circuit?

The rated current for the main circuit is 353 A.

What is the rated short-time withstand current?

The rated short-time withstand current is 22200 A for 1 second.

What are the tightening torque specifications?

The tightening torque for the cable lug is 30 N·m and for the central bolt is 12 N·m.

What is the IP protection rating of the terminal block?

The terminal block has an IP20 protection rating.

What is the insulation material used in this terminal block?

The insulation material used is Polyamide.

What are the dimensions of the terminal block?

The product dimensions are 55 mm in width, 163 mm in height, and 82.5 mm in depth.

What is the pollution degree for this terminal block?

The pollution degree is rated as 3.

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.