MOTOR PROTECTION SWITCHES UP TO 100A
➣ TYPE OF CONSTRUCTION
The motor protection switches are available in four sizes:
• Size 00 – width 45 mm, max. rated current 12 A, at 400 V AC suitable for induction motors up to 5.5 kW.
• Size 0 – width 45 mm, max. rated current 25 A, at 400 V AC suitable for induction motors up to 11 kW.
• Size 2 – width 55 mm, max. rated current 50 A, at 400 V AC suitable for induction motors up to 22 kW.
• Size 3 – width 70 mm, max. rated current 100 A, at 400 V AC suitable for induction motors up to 45 kW.
BESD
BES0
BES2
BES3
➣ BES – OVERVIEW
Mountable accessories for all sizes 00 ... 3:
1. Transverse auxiliary switch
2. Lateral auxiliary switch with 2 contacts
4. Shunt release
5. Undervoltage release
Mountable accessories for sizes:
6.1. Undervoltage release with leading auxiliary contacts 00
6.2. Undervoltage release with leading auxiliary contacts 0 ... 3
7. Signaling switch
0 ... 3
➣ SPECIFICTIONS
• Motor protection
• System protection
• Thermal overload release 0.11 ... 0.16A up to 80 ... 100A
• Trip Class 10
• Rated frequency 50/60 Hz
• Short-circuit breaking capacity Icu at 400 VAC 50/100 kA
➣ ACCESSORIES
• Auxiliary switches
• Signaling switches
• Undervoltage releases
• Shunt trip units