Accessories
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
92 Manual, 10/2018, L1V30499596002-01
3WL10
(stored energy operating
mechanism)
3VA27
(stored energy operating
mechanism)
3VA27
(toggle operating mecha-
nism)
Communication modules
✓ ✓ ✓
Digital I/O module IOM040
Ready-to-close signaling
switch for communication
✓ ✓ -
Actuator module (COM ACT) ✓ ✓ -
Door mounted rotary opera-
tor, incl. locking devices
- - ✓
Front mounted rotary opera-
tor, incl. locking devices
- - ✓
External digital I/O module
✓ ✓ ✓
External current transformer
✓ ✓ ✓
External CT for grounding
conductors of the main
✓ ✓ ✓
Summation current transfor-
✓ ✓ ✓
Protective covers to prevent
unintended mechanical ope-
✓ ✓ -
Locking device, OFF positi-
✓ ✓ -
Locking device, OFF positi-
on,
Ronis lock, for circuit breaker
with toggle operating me-
- - ✓
Locking device, OFF positi-
on, for padlocking, circuit
breaker with toggle operating
- - ✓
Padlockable protective cover
✓ ✓ -
Locking device,
OFF position, for padlocking
✓ ✓ -
Breaker Data Adapters and
✓ ✓ ✓