Control valves

Positioners and controllers

Fixing kit

FK27

4.4.1

ISO 9001

TI-P370-02

CH Issue 4

Cert. No. LRQ 0963008

Description

RB11 and RB31

Switchboxes

The RB series switchboxes are for use with linear pneumatic actuators conforming to the NAMUR standard. The RB series provides switched

electric or variable resistance outputs, relative to valve actuator position.

Applications

The RB series switchboxes can be used with the following Spirax Sarco actuators using the fixing kit specified

Pneumatic linear types

PN3000

PN4000

PN5100, PN5200, PN5300, PN5400, PN5500 and PN5600

PN6100, PN6200, PN6300, PN6400, PN6500 and PN6600

Technical data - RB11 (Electromechanical switch)

Enclosure rating

Ambient temperature limits

Housing material

Cover material

Number of switches

Type

Weight

431g

Technical data - RB31 (Variable resistance feedback)

IP65

-25°C to +70°C

Black ABS

Clear ABS

2

V3 SPDT

10 A at 250 Vac - Resistive

6 A at 250 Vac - Inductive

Silver plated

Terminations

Klippon

Enclosure rating

Ambient temperature limits

Housing material

Cover material

Gear material

Resistance change

Linearity and hysterisis

Rating (at 70°C ambient)

Travel

Terminations

Electrical entry

Weight

IP65

-25°C to +70°C

Black ABS

Clear ABS

Delrin

1 000 ohms nominal

±10%

0.25 W

20 mm

30 mm

Klippon

PG11

350 g

Rating

Contact material

Electrical entry

Weight

PG11

247 g

RB11

RB31

Made in UK

Made in UK

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification.

© Copyright 2004