Authorized TE Connectivity Distributor
TE Connectivity 1SNK706411R0000 - ZK2.5-SF-R1 FUSE TB W INDICATOR

TE Connectivity 1SNK706411R0000 ZK2.5-SF-R1 FUSE TB W INDICATOR

Alternate Item Number: 1SNK706411R0000


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 ZK2.5-SF-R1 (SKU: 1SNK706411R0000) is a fuse terminal block designed for industrial circuit protection. Manufactured by TE Connectivity, this unit integrates a built-in indicator for visual status monitoring of fuse conditions. It is intended for use in control panels, power distribution systems, and industrial machinery where reliable circuit protection and immediate fault indication are critical. Its construction ensures consistent performance in demanding environments.
  • Fuse terminal block for circuit protection
  • Integrated indicator for fuse status
  • Manufactured by TE Connectivity
  • Suitable for control panels and power distribution
  • Durable construction for industrial environments

Specifications

Ambient Air Temperature
Operation -55 ... +110 °C
BV Certificate
1SND162013A0203
CB Certificate
1SND162010A0200
Color
Grey, Dark Grey
Connecting Capacity Main Circuit
Spring Clamp / Flexible 1x 0.22 ... 2.5 mm²
Connecting Capacity UL/CSA
Stranded 12 AWG
Connection Type
Screw Terminal
CSA Certificate
1SND162014A0206
Declaration of Conformity - CE
1SND225106U1000
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP20
DNV Certificate
1SND162023A0200
EAC Certificate
1SND162001A1100
ETIM 4
EC000899 - Fuse terminal block
ETIM 5
EC000899 - Fuse terminal block
ETIM 6
EC000899 - Fuse terminal block
Flammability According to UL94
V0
Function
Fuse
Gauge Type
A2 / 2.3 mm Dia.
IEC 60068-2-6
RoHS Status: Following EU Directive 2011/65/EU
Insulation Material
Polyamide
Mounting on DIN Rail
TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Mounting Type
Panel Mount
Number of Levels
1
Object Classification Code
X
Package Level 1 Depth / Length
151 mm
Package Level 1 Height
78 mm
Package Level 1 Units
50 piece
Package Level 1 Width
138 mm
Poles
1P
Pollution degree
3
Power Loss
1.6 W
Product Net Depth / Length
72.5 mm
Product Net Height
63.1 mm
Product Net Length
72.5 mm
Product Net Width
6 mm
Rated Cross-Section
2.5 mm²
Rated Current (In)
Main Circuit 6.3 A
Rated Voltage (Ur)
500 V
RoHS Information
1SND230535F0201
Series
ZK2.5-SF-R1
Spacing
6 mm
UL/CSA
Connecting Capacity Main Circuit Spring Clamp / Rigid 1x 26 ... 12 AWG
Wire Stripping Length
11.0 mm
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Frequently Asked Questions

What type of fuse is compatible with this terminal block?

This terminal block is designed for 5x20 mm fuses, compliant with the IEC 60947-7-3 standard. The fuse is not supplied with the terminal block.

What is the rated voltage for this terminal block?

The rated voltage for the main circuit is 500 V, with a rated impulse withstand voltage of 6000 V.

What is the operating temperature range for this product?

The ambient air temperature for operation and storage is between -55 and +110 °C.

What DIN rail sizes can be used for mounting?

This terminal block can be mounted on TH35-7.5 (35 x 7.5 mm) and TH35-15 (35 x 15 mm) mounting rails.

What is the maximum wire size for connection?

The connecting capacity for the main circuit includes rigid wire up to 4 mm², and flexible wire up to 2.5 mm².

What is the purpose of the blown fuse indicator?

The blown fuse indicator quickly identifies a defective circuit and has a leakage current of less than 0.5 mA.

What is the spacing between terminal blocks?

The terminal block has a spacing of 6 mm.

What is the rated current for the main circuit?

The rated current for the main circuit is 6.3 A.

What is the degree of protection for the main terminals?

The main terminals have a degree of protection of IP20 according to IEC 60529, IEC 60947-1, and EN 60529.

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.