27 – 5
WL Circuit Breaker Accessory Ratings
1) 250 V DC rating available since October 2005.
Interlock Shunt Trip (100% continuous duty)
Operating range 85 - 110%
Extended tolerance for battery operation at
24V DC, 48V DC, 125V DC, 250V DC
70 - 126%
Rated voltage AC 50/60Hz V 110, 230
DC V
24, 30, 48, 60,
110, 220
Power consumption AC / DC VA / W 15 / 15
Minimum shunt trip actuation signal at rated
voltage
ms 60
Opening time of the circuit breaker at rated
voltage
ms 80
Short circuit protection Smallest permissible
fuse
1A
Auxiliary Contacts and Mechanism Operated Contacts (MOC)
Contact rating
Alternating current
50/60 Hz
Rated operational voltage 240 V
Rated operational current, continuous 10A
Rated operational current, making 30A
Rated operational current, breaking 3A
Direct current Rated operational voltage 24 V, 125 V, 250 V
Rated operational current, continuous 5A
Rated operational current, making 1.1A at 24 V, 1.1A at 125 V, 0.55 A at 250 V
Rated operational current, breaking 1.1A at 24 V, 1.1 A at 125 V, 0.55 A at 250 V
Bell Alarm Switch and "Ready-to-close" Signal Contact
Contact rating
Alternating current
50/60 Hz
Rated operational voltage 240 V
Rated operational current, continuous 5A
Rated operational current, making 8A
Rated operational current, breaking 5A
Direct current Rated operational voltage 24 V, 48 V, 125 V 250 V DC
1)
Rated operational current, continuous 0.4 A 0.2 A
Rated operational current, making 0.4 A 0.2 A
Rated operational current, breaking 0.4 A 0.2 A
Shunt release, UVR and tripped signaling contacts
Contact rating
Alternating current
50/60 Hz
Rated operational voltage 127 V, 240 V
Rated operational current, continuous 3 A
Rated operational current, making 5 A
Rated operational current, breaking 3 A
Direct current Rated operational voltage 24 V, 48 V, 125 V, 48 V DC
125 V DC (IEC
rating only)
Rated operational current, making 1.0 A 0.4 A
Rated operational current, breaking 1.0 A 0.4 A
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