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

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

Alternate Item Number: 1SNK908904R0000


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 JB8-4-R1 (SKU: 1SNK908904R0000) is a 4-pole screw-mounted jumper bar designed for secure electrical connections in low-voltage industrial systems. Part of TE’s DIN rail terminal block accessories, it features 8mm pole spacing, 50A rated current, and 160V rated voltage. The orange polyamide-insulated bar measures 8mm wide, 32.5mm tall, and 32.4mm deep, weighing 15.5g. It is compatible with ABB ZS10 series terminal blocks and supports screw terminal connections with a 3.5mm screwdriver. Ideal for control panels and power distribution where reliable, insulated jumper connections are required.
  • 4-pole screw-mounted jumper bar for DIN rail terminal blocks
  • 8mm pole spacing, 50A rated current, 160V rated voltage
  • Orange polyamide insulation, 8mm width, 32.5mm height, 32.4mm depth
  • Compatible with ABB ZS10 series terminal blocks
  • Screw terminal connection with 3.5mm screwdriver

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
BAZ1 SCREWLESS END STOP

1SNK900002R0000

BAZ1 SCREWLESS END STOP
JB8-3-R1 3-POLE SCREW JUMPER BAR

1SNK908903R0000

JB8-3-R1 3-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
JB22-10 10-POLE SCREW JUMPER BAR

1SNK922310R0000

JB22-10 10-POLE SCREW JUMPER BAR
JB8-5-R1 5-POLE SCREW JUMPER BAR

1SNK908905R0000

JB8-5-R1 5-POLE SCREW JUMPER BAR
JB8-10-R1 10-POLE SCREW JUMPER BAR

1SNK908910R0000

JB8-10-R1 10-POLE SCREW JUMPER BAR
JB22-5 5-POLE SCREW JUMPER BAR

1SNK922305R0000

JB22-5 5-POLE SCREW JUMPER BAR

Frequently Asked Questions

What is the rated current and voltage for this jumper bar?

The jumper bar has a rated current of 50 A and a rated voltage of 160 V.

What is the rated current and voltage for this jumper bar?

The jumper bar has a rated current of 50 A and a rated voltage of 160 V.

What are the operating and storage temperature ranges?

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

What are the operating and storage temperature ranges?

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

What is the spacing between connections on this jumper bar?

The spacing between connections on this jumper bar is 8 mm.

What is the spacing between terminals on this jumper bar?

The spacing between terminals on this jumper bar is 8 mm.

What is the insulation material used in this jumper bar?

The insulation material used is Polyamide.

What is the insulation material used in this jumper bar?

The insulation material used in this jumper bar is Polyamide.

What is the recommended screwdriver size for installation?

A 3.5 mm screwdriver is recommended for installation.

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.