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| Type: 3120-F |
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| Internal connection diagrams |
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Switch/thermal trip free circuit breaker (S-type TO CBE to EN 60934) with standard isolator style two button operation. Single button press-to-reset version also available. Both types can be supplied in single pole configuration only, in double pole with single pole protection, and in double pole with protection on both poles. Designed for snap-in panel mounting. There is a choice of push button colour combinations and illumination is optional.
Any one of the following additional function modules can be supplied factory fitted to the rear of the switch/circuit breaker:
Undervoltage release coil (for double pole versions only).
Magnetic trip coil for short circuit protection.
Magnetic trip coil for remote relay trip.
Auxiliary contacts for status signalling.
Mechanical slide interlock.
Approved to CBE standard EN 60934 (IEC 60934). |
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| Voltage rating: |
- AC 240 V (AC 415 V to special order)
- DC 50 V
- UL/CSA: AC 250 V
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| Current ratings: |
from 0.1 A to 20 A
(up to 30 A to special order, single pole only)
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| Number of poles: |
single pole
double pole
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| Mounting method: |
flange
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| Terminal design: |
blade terminals
screw terminals
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| Actuation: |
push button
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| Auxiliary contacts: |
with auxiliary contacts
without auxiliary contacts
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| Water splash protection: |
with water splash protection
without water splash protection
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| Illumination: |
with illumination
without illumination
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| Typical life: |
0.1...16 A 50,000 operations at 1 x IN, inductive, double pole
0.1...20 A 30,000 operations at 1 x IN, inductive, single pole |
| Interrupting capacity Icn: |
0.1...2 A: 10 x IN
2.5...20 A: 150 A single pole
2.5...20 A: 250 A double pole |
| Approvals: |
| VDE, CSA, UL, CCC |
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