The 4ms Maintenance Bypass Switch (4msMBPS) is a 4ms switch commonly used for small UPS systems and is rated at either 10, 16 or 40A.
The 4msMBPS maintenance bypass switch is designed for small UPS systems. There are two versions available, the MBPSR (rack mount) and the MBPSW (wall mount). Both have the same functions and specifications with two different designs. These models both come in 10A and 16A models with IEC sockets and a 40A model with a hardwired terminal block.
4msMBPS Technical Description
Continuous power to equipment
Eliminates operation downtime
Break before make transfer topology
Transfer time < 4ms
19”2U cabinet or wall-mount structure