The new non-polarized breakers are available from MidNite Solar. The MNEPV40-150-PNP is the replacement for the popular MNEPV40 model.
Note: Branch circuit rated 489A
MidNite's breakers are rated to break the full rated load at the rated voltage repeatedly, with NO DAMAGE. Always use a properly sized breaker for disconnecting.
Breaker Specifications:
150VDC din rail mount breaker (13mm wide). Shipping dimensions are 4L x 3W x 0.5D at 0.2 Lbs
All MidNite circuit breakers can be used at 100% rated current when mounted in a MidNite enclosure. Breaker Torque Value: 20 In-Lbs (2.3NM)