770 Series Spring-Up Screw Terminal Blocks

Product catalog summary

General Overview:
The 770 Series Spring-Up Screw Terminal Blocks by Werner Elektrik are designed for general-purpose applications, featuring models with current ratings up to 40A. They are compatible with 35mm standard DIN rails and include options for fuse blocks with LED or Neon indicators. The terminal blocks are constructed for flame and shock resistance and comply with various standards including UL, CE, RoHS, and CCC.

Technical Specifications:
These terminal blocks support wire sizes ranging from 22 to 10 AWG and operate at a standard voltage of 600V. They are designed to withstand dielectric strength of 2,500V AC for 1 minute and have an insulation resistance of 100 MΩ minimum. The operating temperature range is from -25 to +55ºC with humidity levels between 45 to 85% RH.

Accessories:
Accessories include end plates, DIN rails, marking strips, and dust covers. The end plates are made of aluminum, and the marking strips are available in sliding types with glossy PVC surfaces. Jumper options are available for different current ratings and terminal block configurations.

Mounting and Installation:
The terminal blocks feature spring-loaded captive screws for easy wiring. They can be mounted using immediate tightening or temporary hold methods. Removal of terminal blocks requires disconnecting adjacent blocks and using a flat screwdriver.

Safety and Precautions:
Ensure proper rating and installation of terminal blocks to avoid risks to life or property. Werner Elektrik provides third-party certification documents upon request. The company disclaims responsibility for programming errors or improper use of the products.

Warranty and Terms:
Werner Elektrik offers a one-year warranty against defects in materials and workmanship. The company is not liable for indirect or consequential damages. Product specifications are subject to change without notice, and customers are advised to consult with Werner representatives for confirmation of specifications.

Catalog excerpts

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PRODUCT SPECIFICATION Spring-Up Screw Terminal Blocks

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770 Series Spring-Up Screw Terminal Blocks

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770 Series Spring-Up Screw Terminal Blocks General Purpose Terminal Blocks Standard Mount on a standard 35mm DIN rail Flame and shock resistance Variety of fuse blocks Marking strips and dust covers One-piece construction Approvals Spring Lift Mount on 35mm standard DIN rail Touch-down terminals with spring-loaded captive screws Fuse block with or without fuse indicator in LED or Neon. Up to 30A Jumper models Model Selection Model Number

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770 Series Spring-Up Screw Terminal Blocks Technical Data - Dielectric Strength Wire Sizes Terminal Torque DIN Rail Stop - Aluminum Dust Cover Strip Marking Ring Terminal Jumpers Fork Terminal Jumpers Insulation Resistance Operating Temperature Operating Humidity

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770 Series Spring-Up Screw Terminal Blocks Accessories End Plates End Plate No. 200 g Marking Strip Elements Marking Strip

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770 Series Spring-Up Screw Terminal Blocks Dust Cover With Black Color Insulation - PVC With Black Color Insulation - PVC With Black Color Insulation - PVC With Black Color Insulation - PVC With Black Color Insulation - PVC With Black Color Insulation - PVC

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770 Series Spring-Up Screw Terminal Blocks Mounting Clips Immediate Tightening 1 The terminal screw is always in the lifted position, ready for wiring. A ring terminal can be inserted easily. 3 Tighten the terminal screw. Push the terminal screw straight down to the bus bar using a screwdriver 4 When loosening, the screw spring straight up Mounting Clips Temprary Hold 1 The terminal screw is always in the lifted position, ready for wiring. A ring terminal can be inserted easily. 3 When tightening the screw, make sure that it is in upright position. 2 After pressing the terminal screw to the bus...

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770 Series Spring-Up Screw Terminal Blocks Dimensions Safety Precaution Removing the Terminal Blocks When removing each block, disconnect the block on either side. Then, insert the ﬂat screwdriver into the groove of the terminal block as shown Terminal block to be removed Flat screwdriver ∗ Leave a space of about 5 mm. Disconnect the terminal blocks ∗ 35-mm-wide DIN rail Detach from the join

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770 Series Spring-Up Screw Terminal Blocks Terms And Conditions Please read this catalog before purchasing any products. Please consult your WERNER representative for any clarifications or comments. Application Considerations WERNER shall not be responsible for conformity with any regulations, codes or standards that apply to use of the products. WERNER shall provide applicable third party certification documents identifying ratings and limitations of use that apply to the products in case of the customer's request. Prevent use the products for an application involving risk to life or property....

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