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Fireman´s switch, 25A, MC4, UA 230V50Hz
Fireman´s switch, Degree of Protection: IP65, Standards: IEC/EN 60 947-3
Product range |
Switchgear for photovoltaic systems |
Subrange |
Fireman´s switch |
Product range |
Fireman´s Switch |
Application field |
Residential buildings Utility buildings |
Part no. |
SOL-Safety |
Rated operational voltage [Ue] |
1000 V |
Rated operational current at DC-21A [Ie] |
25 A |
Rated operational current at DC-PV1 [Ie] |
25 A |
Inputs number of strings |
2 |
Inputs connection type |
MC4 |
Outputs number of strings |
1 |
Outputs connection type |
MC4 |
Standards |
|
Mounting position |
IEC/EN 60 947-3 |
Description |
|
Number of poles |
Application: DC isolation in photovoltaic systems between PV generator and power inverter for disconnecting power Remote tripping with integrated undervoltage release 230 V, 50 Hz Signalling of switch state via auxiliary contact 1 N/O and 1 NC Prewired ready for connection Lockable with padlock in OFF position Spring switch function |
Rated operational voltage [Ue] |
|
Rated operational current at DC-21A [Ie] |
2 pole |
Rated operational current at DC-PV1 [Ie] |
1000 V |
Rated short-time withstand current (t=1s) [Icw
] |
25 A |
up to 440 V 50/60 Hz [Icm
] |
25 A |
Utilization category |
0.7 kA |
Overvoltage category/pollution degree |
0.3 kA |
Rated impulse withstand voltage [Uimp] |
DC-21 A |
Electrical |
III/3 |
Internal resistance |
8 kV |
Weight |
1500 Operations |
Degree of Protection |
7 mΩ |
Ambient temperature >Open |
|
Climatic proofing |
0.47 kg |
Lifespan, mechanical [Operations] |
IP65 |
Max. operating frequency |
-25 - +60 °C |
Operating ambient temperature min. |
Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 |
Operating ambient temperature max. |
100000 |
Version as main switch |
120 Ops/h |
Version as maintenance-/service switch |
-25 °C |
Version as safety switch |
+60 °C |
Version as emergency stop installation |
|
Version as reversing switch |
|
Number of switches |
No |
Max. rated operation voltage Ue AC |
Yes |
Rated operating voltage |
No |
Rated permanent current Iu |
No |
Rated permanent current at AC-23, 400 V |
No |
Rated permanent current at AC-21, 400 V |
1 |
Rated operation power at AC-3, 400 V |
0 V |
Rated short-time withstand current lcw |
1000 - 1000 V |
Rated operation power at AC-23, 400 V |
32 A |
Switching power at 400 V |
0 A |
Conditioned rated short-circuit current Iq |
0 A |
Number of poles |
0 kW |
Number of auxiliary contacts as normally closed contact |
0.36 kA |
Number of auxiliary contacts as normally open contact |
0 kW |
Number of auxiliary contacts as change-over contact |
30 kW |
Motor drive optional |
0 kA |
Motor drive integrated |
2 |
Voltage release optional |
0 |
Device construction |
0 |
Suitable for ground mounting |
1 |
Suitable for front mounting 4-hole |
No |
Suitable for front mounting centre |
No |
Suitable for distribution board installation |
Yes |
Suitable for intermediate mounting |
Complete device in housing |
Colour control element |
Yes |
Type of control element |
No |
Interlockable |
No |
Type of electrical connection of main circuit |
No |
Degree of protection (IP), front side |
No |
Degree of protection (NEMA) |
Red |
Specially designed for North America |
Toggle |
Characteristic curve |
No |