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All technical features and data are subject to changes without notice, resulting from continuous development and improvement. 

Product Leaflet 

Date of issue 

Revision / Date of revision  

MEW00853 2007-01-11 

2008-09-24 

 

Type number 

4313 

Analog base with isolator 

3390 

Label holder (100 holders per packet, excl. labels) 

3391 

Labels for 3390  (10 sheets à 132 labels) 

 

The detector plugged in the base is 
connected on the SAo side. 

 

 

 

 

SAi

  Terminal for COM loop (in) 

SAo

 Terminal for COM loop (out) 

SB

  Common terminal for COM loop 

in/out) 

Al

 Address 

Label 

Lss

  Locking screw stopper (for detector 

type 33xx and 430x respectively) 

E-

 

Terminal for external LED 

E+

  Terminal for external LED 

LED 

Isolator LED (yellow) 

Isolator LED:  Normal state = one blink 250ms / 3s.  Isolated state = two blinks 250ms / 3s. 
NOTE!  The LED is not visible when the detector is plugged in the base. 

The base is prepared (Lss) for mechanical locking of detector with locking screw.   

 

Terminal wire diameter 0.6 – 1.6 mm  (approx. 0.3 – 2 mm

2

).  

Analog detector types 33xx and 430x can be plugged in the base 4313.  The position of the 
detector's built-in LED is marked in the base for correct mounting position of the base. 

Technical data 

Voltage (V DC) 

  allowed 
  normal 

 

12-30 
24  (COM loop voltage) 

Current consumption at nom. volt. 
from COM loop (mA) 

  quiescent (excl. detector) 
  active (excl. detector) 

Depending on the type of detector that is plugged into the base. 

 

 

< 1.3 
< 1.3 

Ext. LED terminals 

  voltage (V) 
  max. current output (mA) 

Depending on the detector plugged in the base.  Normally: 


Ambient temperature (

°

C) 

  Operating 
  storage 

 

-10 to +50 
-20 to +60 

Ambient humidity (% RH) 

max. 95, non condensing 

Ingress Protection rating (estimated) 

IP54 

Size 

 x H (mm) 

102 x 15 

Weight (g) 

80 

Construction / Colour 

ABS / Grey (N8, Munsell colour code) 

Approvals 

 07  EC Certificate no. 0845-CPD-232.1567;  EN54-17 

 

Al

102 mm

15

6.2

Lss (430x)

73 mm

50 mm

OUT

IN

Ext.
LED

S

A

i

S

A

o

E

+

E

-

S

B

LED

Lss (33xx)

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