18506 SQUARE D, 18506 Datasheet
18506
Manufacturer Part Number
18506
Description
MINIATURE CIRCUIT BREAKER 3P 20A D
Manufacturer
SQUARE D
Datasheet
1.18506.pdf
(2 pages)
Product data sheet
Characteristics
Complementary
Environment
Apr 2, 2012
[Ue] rated operational voltage
Magnetic tripping limit
Rated service breaking capacity
[Ui] rated insulation voltage
[Uimp] rated impulse withstand voltage
Contact position indicator
Local signalling
Mounting mode
Mounting support
Height
Width
Depth
Product weight
Mechanical durability
Electrical durability
Connections - terminals
Wire stripping length
Tightening torque
IP degree of protection
Pollution degree
Operating altitude
Ambient air temperature for operation
18506
miniature circuit breaker Multi 9 - C120H - 3
poles - 20 A - D curve
Main
Circuit breaker applica-
tion
Range of product
Device short name
Poles description
Number of protected
poles
[In] rated current
Network type
Network frequency
Trip unit technology
Curve code
Breaking capacity
Limitation class
Suitability for isolation
9 mm pitches
440 V AC 50/60 Hz
10...14 x In
Ics 5 kA 400...415 V AC 50/60 Hz conforming to IEC 60947-2
Ics 7.5 kA 230...240 V AC 50/60 Hz conforming to IEC 60947-2
Ics 15 kA 130 V AC 50/60 Hz conforming to IEC 60947-2
500 V AC 50/60 Hz conforming to IEC 60947-2
6 kV conforming to IEC 60947-2
Yes
Positive break indication
Fixed
35 mm symmetrical DIN rail
81 mm
81 mm
73 mm
0.615 kg
20000 cycles
10000 cycles conforming to IEC 60947-2
Tunnel type terminals 1.5...35 mm² flexible
Tunnel type terminals 1...50 mm² rigid
15 mm
3.5 N.m
IP2 conforming to IEC 60947-2
3 conforming to IEC 60947-2
2000 m
-30...60 °C
Distribution
C120
C120H
3P
3
20 A 30 °C
AC
50/60 Hz
Thermal-magnetic
D
Icu 30 kA at 230...240 V AC 50/60 Hz conforming to
IEC 60947-2
Icu 15 kA at 400...415 V AC 50/60 Hz conforming to
IEC 60947-2
Icu 10 kA at 440 V AC 50/60 Hz conforming to IEC
60947-2
3 conforming to IEC 60947-2
Yes conforming to IEC 60947-2
9
1
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18506 Summary of contents
Page 1
... Connections - terminals Wire stripping length Tightening torque Environment IP degree of protection Pollution degree Operating altitude Ambient air temperature for operation Apr 2, 2012 18506 miniature circuit breaker Multi 9 - C120H - 3 poles - curve Main Circuit breaker applica- Distribution tion Range of product C120 Device short name ...
Page 2
Ambient air temperature for storage RoHS EUR conformity date RoHS EUR status 2 -40...70 °C 0702 Compliant ...