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102
Safety transformers
e
Conform to IEC/EN 61558-2-6
Supplied with label holder
Protected against overloads and short circuits
Power to 12 V or 24 V devices such as modular
power contactors, latching relays and signalling units
230 V / 12 or 24 V
P No-load Voltage % Efficiency Ucc I (A)
Number
(VA)
loss
drop
% (%)
primary of 17·5 mm
(W) Cos
ϕ
= 1 Cos
ϕ
= 1
loaded modules
1
4130 95 16 2·5 34·6 60 27·5 0·10
4
1
4130 96 25 2·5 29
66 23·3 0·14
4
1
4130 97 40 4 17·9 68 14·4 0·22
5
1
4130 98 63 4 15·7 75 13·6 0·33
5
In the event of an overload, switch off the power supply and allow the
transformer to cool down before switching on again
Wall or rail
4
mounted
4130 91
4130 98
Pack
Cat. Nos.
Bell transformers
d
Conform to IEC/EN 61558-2-8
Supplied with label holder
Protected against overloads and short circuits
Power to 8 V-12 V or 24 V access control devices
such as bells and chimes
Possibility for supply busbars to run through
(Cat. Nos. 4130 90/91)
230 V / 8 V
Number
Secondary (V)
Rating (A)
Power (VA)
of 17·5 mm
modules
1
4130 90
8 V
±
0·5 A
4 VA
2
230 V / 12 V - 8 V
1
4130 91 12/8 V
±
0·66/1 A
8 VA
2
230 V / 24 V - 12 V
1
4130 93 24/12 V
±
1/1·5 A 24/18 VA
4
transformers
Technical information and dimensions
opposite and p. 103
n
Operating principle
Bell transformers
Safety isolating transformer with secondary voltage not permanently
exceeding 24 V and for a non permanent usage
Power to 8 V-12 V or 24 V access control devices such as:
- bell
- chime
- door release
- optical electrical barrier
Also:
- flood detector
- temperature rise detector
n
Fixings
Wall or DIN rail
4
7 . 5 or 15 mm
2
depth for 4 module units
Rail DIN
4
7 . 5 or 15 mm
2
depth for 2 and 5 module units
n
Connection
Primary
Secondary
flexible or rigid flexible or rigid
d
1 to 4 mm
2
1 to 4 mm
2
e
230
8 V
V
0
0
PTC
1
PTC
1
PTC
1
230 V
0
230 V
12 V
24 V
0
5 4
3
Cat. No. 4130 90
Cat. No. 4130 91
Cat. No. 4130 93
Safety transformers
Designed to protect people from electric shocks by using extra low
voltage (ELV U
sec
≤
50 V)
Power to 12 or 24 V devices such as:
- relay
- modular power contactor
- signalling unit
- latching relay
1 : PTC refer to general characteristics
2 : Remove with tool
230 V
12 V
0
0
6
7
5
8
Secondary 12V
parallel coupling
230 V
24 V
0
0
5 6
7 8
230 V
24 V
12 V
0
0
5 4
3
Secondary 24V
serial coupling
Connection busbars supplied with the transformer
PTC
1
PTC
1
PTC
1
Cat. Nos. 4130 95/96
Cat. Nos. 4130 97/98