1

Interface Connectors for Factory Automation Network

HR31 Series

Complies with Device Net requirements

2004.7

s Applications

Power units and communications units of factory automation

related devices

Comparison of plug heights (actual size)

qHirose HR31

qOther manufacturer’s product

s Features

1. Device-Net Compliant

Conforms to requirements of Factory Automation Network Device-Net standards.

Hirose products are distinct from products of made others, as described below.

2 Locking features

The connectors can be supplied with either of the following

locking features:

-Screw lock, using attached screws.

-Snap lock, using built-in feature with a definite click-sensation.

3. Commercially available tools may be used

Use crimp tools conforming to JIS C 9711 standards.

Terminated contacts can be removed using 1 mm dia.

steel pin. and re-inserted.

4. Prevention of deformation of the contacts

When fully inserted, the plug contacts are fully protected by

the walls of the insulator body eliminating a risk of

accidental damage.

12

20

12

20

Total space occupied by mated assemblies

Plug height is 10.2 mm, allowing use of less space

when mounting several connectors

Permanently identified contact positions

Feature

Made by others

Hirose HR31

Reduced number of termination

operations

Number of required operations to

secure receptacle assembly to the

board

High density mounting

Prevention of connection errors

Crimped to commercially available cap connectors,

inserted into housing and fastened by screw.

Connectors are attached by screws from the

opposite side.

No need for screws, built-in locking pin secures

connector to the board

Plug height : 15 mm

Contact positions not identified.

Crimped and connected to terminal then fastened

simply by inserting into housing.

With screw lock

Without screw lock