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TE Connectivity 1SNK908904R0000 - JB8-4-R1 4-POLE SCREW JUMPER BAR
TE Connectivity

1SNK908904R0000

Alternate Item Number: 1SNK908904R0000


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The TE Connectivity JB8-4-R1 4-Pole Screw Jumper Bar (SKU: 1SNK908904R0000) is a high-quality electrical component designed for secure and efficient connections in industrial environments. Engineered by TE Connectivity, a trusted name in connectivity solutions, this jumper bar ensures reliable performance in demanding applications. Its robust construction and precise design make it ideal for use in control panels, power distribution systems, and other industrial setups where dependable electrical connections are critical. The 4-pole configuration allows for versatile wiring configurations, while the screw terminals provide a secure and easy-to-maintain connection. Whether you're upgrading existing systems or designing new ones, the JB8-4-R1 jumper bar delivers the durability and performance you need.
  • 4-pole screw jumper bar for secure electrical connections
  • Durable construction for industrial applications
  • Easy-to-install screw terminals for reliable performance
  • Versatile design for use in control panels and power distribution systems
  • Engineered by TE Connectivity for high-quality connectivity solutions

Specifications

Ambient Air Temperature
Operation -55 ... +110 °C
Color
Orange
Connection Type
Screw Terminal
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP20
ETIM 4
EC000489 - Cross-connector for terminal block
ETIM 5
EC000489 - Cross-connector for terminal block
ETIM 6
EC000489 - Cross-connector for terminal block
Flammability According to UL94
V0
Function
Jumper Bars
Insulation Material
Polyamide
Object Classification Code
X
Package Level 1 Depth / Length
170 mm
Package Level 1 EAN
3472599000000
Package Level 1 Gross Weight
0.155 kg
Package Level 1 Height
20 mm
Package Level 1 Units
10 piece
Package Level 1 Width
125 mm
Package Level 2 Depth / Length
300 mm
Package Level 2 Gross Weight
8.250 kg
Package Level 2 Height
200 mm
Package Level 2 Units
500 piece
Package Level 2 Width
200 mm
Package Level 3 Units
48000 piece
Poles
4
Product Net Depth / Length
32.4 mm
Product Net Height
32.5 mm
Product Net Length
32.4 mm
Product Net Width
8 mm
Product Packing Type
Bag
Rated Current (In)
Main Circuit 50 A
Rated Voltage (Ur)
160 V
Recommended Screw Driver
3.5 mm
RoHS Information
1SND230499F0203
RoHS Status
Following EU Directive 2002/95/EC August 18, 2005 and amendment
Series
JB8
Spacing
8 mm
Suitable For
ZS10-PE-R1
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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.