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TE Connectivity 1SNK508425R0000 - ZS4-D2-SF1 DBL DECK FUSE TB

TE Connectivity 1SNK508425R0000 ZS4-D2-SF1 DBL DECK FUSE TB

Alternate Item Number: 1SNK508425R0000


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

TE Connectivity ZS4-D2-SF1 (SKU: 1SNK508425R0000) is a double deck fuse terminal block designed for industrial circuit protection. This screw clamp terminal block integrates fuse and feed-through functionality in a single compact unit, saving panel space. It supports TF42 fuse types with current ratings from 0.100 A to 40.0 A. The unit measures 89.2 mm (H) x 8 mm (W) x 66.5 mm (D) and features 8 mm spacing for DIN rail mounting. Connection capacity includes flexible conductors from 0.22 mm² to 4 mm² and rigid conductors up to 6 mm². Complies with IEC 60947-7-3 standards for feed-through circuits.
  • Double deck design integrates fuse and feed-through in one block
  • Screw clamp connections for flexible (0.22–4 mm²) and rigid (0.2–6 mm²) conductors
  • Supports TF42 fuse types with current ratings from 0.100 A to 40.0 A
  • Compact dimensions: 89.2 mm (H) x 8 mm (W) x 66.5 mm (D)
  • 8 mm spacing for DIN rail mounting; complies with IEC 60947-7-3

Specifications

Ambient Air Temperature
Operation -55 ... +110 °C
BV Certificate
1SND161073A0204
CB Certificate
1SND161102A0200
Color
Grey, Dark Grey
Connecting Capacity Main Circuit
Screw Clamp / Flexible 1x 0.22 ... 4 mm²
Connecting Capacity UL/CSA
Stranded 10 AWG
Connection Type
Screw Clamp
CSA Certificate
1SND161070A0209
Current (Icw)
Rated Voltage (Ur): 800 V
Declaration of Conformity - CE
1SND225103U1000
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP20
Dielectric Test Voltage
2000 V
DNV Certificate
1SND161087A0202
EAC Certificate
1SND161009A1100
ETIM 4
EC000899 - Fuse terminal block
ETIM 5
EC000899 - Fuse terminal block
ETIM 6
EC000899 - Fuse terminal block
Flammability According to UL94
V0
Function
Feed-through + Fuse
Gauge Type
A3-B3
IEC 60068-2-6
RoHS Status: Following EU Directive 2002/95/EC August 18, 2005 and amendment
Insulation Material
Polyamide
Mounting on DIN Rail
TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Number of Levels
2
Object Classification Code
X
Package Level 1 Depth / Length
200 mm
Package Level 1 Units
50 piece
Package Level 1 Width
176 mm
Pollution degree
3
Product Net Depth / Length
66.5 mm
Product Net Height
89.2 mm
Product Net Length
66.5 mm
Product Net Width
8 mm
Rated Cross-Section
4 mm²
Rated Current (In)
Main Circuit 6.3 A
RMRS Certificate
1SND161008A1101
RoHS Information
1SND230491F0206
Series
ZS4
Series
ZS4-D2-SF1
Spacing
8 mm
UL/CSA
Connecting Capacity Main Circuit Screw Clamp / Rigid 1x 24 ... 10 AWG
Wire Stripping Length
11.0 mm
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Contact Type: Screw Connection Slotted ScrewsCross Section: 4 mm?Product Dimension: Terminal width 8 mmBase Material: Plastic

IKSI5

Contact Type: Screw Connection Slotted ScrewsCross Section: 4 mm?Product Dimension: Terminal width 8 mmBase Material: Plastic
Product Category: Fuse terminalsContact Type: screw connection slotted screwProduct Dimension: Terminal width 10 mmMounting Method: top hat rail N35 EN60715 TH35

IKSI4

Product Category: Fuse terminalsContact Type: screw connection slotted screwProduct Dimension: Terminal width 10 mmMounting Method: top hat rail N35 EN60715 TH35
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ZK2.5-SF-R1 FUSE TB W INDICATOR

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Frequently Asked Questions

What fuse types can be used with this terminal block?

This terminal block can protect your circuit with either 5x20 or 5x25 fuse. The fuse is not supplied with the terminal blocks.

What is the rated voltage for this terminal block?

The rated voltage for the main circuit is 800 V, and the rated impulse withstand voltage is 8000 V.

What are the operating temperature limits for this product?

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

What DIN rail sizes are compatible with this terminal block?

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 cross-section for connected wires?

The rated cross-section is 4 mm². For main circuit connections, it supports flexible wires from 0.22 to 4 mm² and rigid wires from 0.2 to 6 mm².

What is the degree of protection for the main terminals?

The degree of protection for the main terminals is IP20, according to IEC 60529, IEC 60947-1, and EN 60529.

What is the rated current for the main circuit and tap?

The rated current for the main circuit is 6.3 A, and the rated current for the tap is 32 A.

What is the wire stripping length required for connections?

The required wire stripping length for connections is 11.0 mm.

What is the flammability rating according to UL94?

The flammability rating according to UL94 is V0.

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.