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CRT 2, CRT 6, CRT 12, CRT 6/6, CRT 6/12, ETR 2
Si
Fig. 1. CRT 6, CRT 12 transformers for cabinet wall
GENERAL
The CRT transformers are suitable for cabinet wall mounting
and are designed for use with Excel IRC and Excel 5000
components.
The ETR 2 is suitable for wall and cabinet mounting.
220 230 0
mounting
24
TRANSFORMERS
PRODUCT DATA
CRT TRANSFORMERS - FEATURES
• Cabinet wall mounting
• Separate inputs for 220 V~ and 230 V~ mains power
supply
• Fusing for primary side
• Available also as double transformer with separate
secondary windings
ETR 2 - FEATURES
• Wall and DIN rail mounting (e.g. in a radiator niche)
• Potted in an enclosed housing
• Overtemperature protection through use of bimetal
switch
• 1.5-meter-long lead with wall outlet plug and 3-meter-
long connection cable are permanently attached to
the transformer
TECHNICAL DATA
Primary voltage: 230 V / 50 Hz
Secondary voltage: 24.5 V ≤ U
Permissible load: CRT 2 = max. 2 A
CRT 6 = max. 6 A
CRT 12 = max. 12 A
CRT 6/6 = max. 6.25 A / 6.25 A
CRT 6/12 = max. 6.25 A / 10.41 A
ETR 2 = max. 2 A
UNLOADED
≤ 25.5 V
® U.S. Registered Trademark EN0B-0568GE51 R0209
Copyright © 2009 Honeywell Inc. • All Rights Reserved
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CRT 6, CRT 12, ETR 2 TRANSFORMERS
DIMENSIONS
Dimensions of CRT 2, 6, 6/6, 6/12, and 12
Dimensions of ETR 2
3
4
B D
Si 220 230 0 24
C
A
Fig. 2. Dimensions of CRT 2, 6, 6/6, 6/12, and 12 (mm)
A
B
C
D
Height
Power output (VA)
fuse (A)
0 V 0 V
PRI
CRT 2 CRT 6 CRT 12 CRT 6/6 CRT 6/12
65 73 100 100 100
75 93 104 104 124
50 56 73 73 73
45 62 87 88 108
100 105 145 162 166
48 144 288 150 / 150 150 / 250
0.315 0.744 1.6 6.25 / 6.25 6.3 / 10
220 V 230 V 230 V
90 82 56
49 49
57
8
58
Fig. 4. Dimensions of ETR 2 (mm)
SEC
0 V 0 V 0 V
CRT 2, CRT 6, CRT 12 CRT 6/6, CRT 6/12
Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A. La Pièce 16, Switzerland by its Authorized Representative:
Automation and Control Solutions
Honeywell GmbH
Böblinger Straße 17
71101 Schönaich
Germany
Phone: (49) 7031 63701
Fax: (49) 7031 637493
http://europe.hbc.honeywell.com
Subject to change without notice. Printed in Germany
EN0B-0568GE51 R0209
24 V 24 V 24 V
Fig. 3.Wiring diagrams
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