Schneider Electric Under-voltage Release 33669

Manufacturer: Schneider Electric
Designation: Under-voltage release 48-60V DC/AC, 50-60Hz
Type: 33669
Rated control supply voltage Us at AC 50 Hz: 48 V
Rated control supply voltage Us at AC 60 Hz: 48 V
Rated control supply voltage Us at DC: 48-60 V
Voltage type for actuation: AC/DC
Type of electrical connection: Screw connection
Delayed: No
Suitable for circuit breakers: Yes
Suitable for load switches: Yes
Suitable for motor protection circuit breakers: Yes
Suitable for overload relays: No

This is an MN under-voltage release for ComPact NS 630b - NS 3200 devices. Its rated voltage is 48-60V DC or 48-60V AC 50/60Hz. It is an auxiliary device used for emergency stop or remote opening applications. This device opens the circuit breaker when the control voltage falls below 35% of the rated voltage. It complies with the standard IEC 60947-2. ComPact NS 630b - NS 3200 devices can be equipped with 1 MX or 1 MN auxiliary device.