WEG's MPW series are compact motor protective circuit breakers.
These manual motor protectors (MMP) are ideal for harsh operating environments and were developed to meet IEC 60947 and UL508 standards.
MPW18 Series
Motor protective circuit breaker up to 18 A
Thermal-magnetic circuit breaker (provides protection against short-circuit and overload) or only magnetic circuit breaker (provides protection against short-circuit)
Same technical features (mechanical and electrical) of former MPW16 (up to 16A)
Pushbutton operated
MPW40 Series
Motor protective circuit breaker up to 40 A - 45 mm wide
Thermal-magnetic circuit breaker (provides protection against short-circuit and overload) or only magnetic circuit breaker (provides protection against short-circuit)
Same technical features (mechanical and electrical) of former MPW25 (up to 32 A)
Rotary handle operated
MPW80 Series
Motor protective circuit breaker up to 80 amp
IP20
Rotary handle operated
Will replace the MPW65 series in 2021
MPW100 Series
Motor protective circuit breaker up to 100 amp
Rotary handle operated
Accessories for MPW18/MPW40 - please documents for MPW80 and MPW100 accessories:
ACBF-11-18- front auxiliary contact block
ACBS-11-B - 1NO/1NC left side auxiliary contact block
ACBS-20-B - 2NO left side auxiliary contact block
ACBS-02-B - 2NC left side auxiliary contact block
TSB-22-B - trip signalling block
Please see spec sheet under 'Docs' for additional accessories
Marshall Wolf Automation is your stocking authorized WEG distributor.
Series Features Include:
Short-circuit interrupting capacity up to 100kA@480Vac (50kA@600Vac)
Phase Loss sensitivity protection
UL Type-E self-protected combination starter
Suitable for Motor Disconnect applications
Group motor installations (per NEC Article 430)
Wide variety of Accessories
Rated for DC applications
Suitable for manual motor controller, group installation, tap conductor and combination starters* type E & type F
Built-in protection: disconnect means, short-circuit protection, motor control and overload protection
Fixed short-circuit release 13 x Iu
Ambient temperature compensation -4 - +140ºF (-20 - +60ºC)
