Authorized TE Connectivity Distributor
TE Connectivity 1SNK908903R0000 - JB8-3-R1 3-POLE SCREW JUMPER BAR
TE Connectivity

1SNK908903R0000

Alternate Item Number: 1SNK908903R0000


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The TE Connectivity JB8-3-R1 (SKU: 1SNK908903R0000) is a 3-pole screw jumper bar engineered for creating secure electrical bridges within industrial electrical systems. Manufactured by TE Connectivity, a leader in connectivity solutions, this component is designed for efficient and reliable wiring. It features three robust screw terminals, allowing for direct and straightforward wire insertion, which simplifies installation in control panels and power distribution applications. The JB8-3-R1 is DIN-rail mounted, ensuring a stable and organized setup. Its metal construction guarantees dependable current flow and low-resistance connections, making it suitable for demanding industrial environments. By eliminating the need for individual jumper wires between adjacent terminals, this 3-pole jumper bar significantly enhances wiring efficiency and reduces installation time. The product's UNSPSC code is 31161500, and it is manufactured in CH.
  • 3-pole configuration for versatile bridging
  • Screw terminals for secure wire connections
  • DIN-rail mounting for organized installations
  • Durable metal construction for reliability
  • Simplifies wiring in industrial control panels

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
Material
Metal
Mounting Type
DIN-Rail
Object Classification Code
X
Package Level 1 Depth / Length
170 mm
Package Level 1 EAN
3472599000000
Package Level 1 Gross Weight
0.116 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
8.650 kg
Package Level 2 Height
200 mm
Package Level 2 Units
700 piece
Package Level 2 Width
200 mm
Package Level 3 Units
67200 piece
Poles
3
Product Net Depth / Length
32.4 mm
Product Net Height
24.5 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
JB8-3-R1
Spacing
8 mm
Suitable For
ZS10-PE-R1
JUMPER SCREW 120

1SNA163574R2200

JUMPER SCREW 120
Neat Bar table stand

NEATBAR-STAND

Neat Bar table stand
Set of Metal Levers with Screws for Double Latch Closures (CHI)

CR-TM-1

Set of Metal Levers with Screws for Double Latch Closures (CHI)
A caulking gun model 101 with a ladder hook. It is made of metal and finished in blue. The gun is specified for 10 oz. (1/10 gal) cartridges and has a 10:1 thrust ratio.

96000

A caulking gun model 101 with a ladder hook. It is made of metal and finished in blue. The gun is specified for 10 oz. (1/10 gal) cartridges and has a 10:1 thrust ratio.
MultiBoxG Opaque Screw Cover Type 4X, 3.31x3.23x3.35, Lt Gray, ABS, ABS

MBG030303ABS

MultiBoxG Opaque Screw Cover Type 4X, 3.31x3.23x3.35, Lt Gray, ABS, ABS
JB22-5 5-POLE SCREW JUMPER BAR

1SNK922305R0000

JB22-5 5-POLE SCREW JUMPER BAR
Neat Bar - Collaboration Bar d

NEATBAR-PAD-BUNDLE

Neat Bar - Collaboration Bar d
Neat Bar Pro +2 year extended

NEATBARPRODUALEXT2

Neat Bar Pro +2 year extended

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.