The Schneider Electric 28912 is a 3-pole switch disconnector from the Compact INS range, rated at 160 A for AC networks up to 690 V and DC networks at 125 V. Designed for safe circuit isolation in industrial applications, it uses a rotary handle mechanism and supports mounting on DIN rail or a fixed plate.

Technical specifications:

Commercial reference: 28912
Manufacturer: Schneider Electric
EAN: 3303430289128
Series / range: Compact INS
Product type: Switch disconnector
Number of poles: 3P
Rated current [Ie]: 160 A AC-22A/AC-23A; 160 A DC-22A at 125 V DC
Rated voltage [Ue]: 690 V AC 50/60 Hz; 125 V DC
Rated insulation voltage [Ui]: 800 V AC
Rated impulse withstand voltage [Uimp]: 8 kV
Rated short-circuit making capacity [Icm]: 154 kA (with protective breaker, 690 V AC); 20 kA (standalone, 690 V AC)
Thermal current in air [Ith]: 160 A at 60C
Mechanical endurance: 15,000 cycles
Control type: Rotary handle (black)
Mounting: Fixed, DIN rail or plate
Connection: Front (upper and lower), 30 mm
IP protection: IP40 (IEC 60529)
IK protection: IK07 (EN 50102)
Operating temperature: -25…70C
Dimensions (W x H x D): 135 x 100 x 62.5 mm
Weight: 0.8 kg
Standards: IEC 60947-3, IEC 60947-1
Certifications: CCC, KEMA-KEUR

Features and benefits:

Suitable for both AC networks (up to 690 V) and DC networks (125 V), offering broad application flexibility
Contact position indicator provides clear visual confirmation of the open or closed circuit state
High rated short-circuit making capacity of 154 kA when used with a protective circuit breaker
Rated for 15,000 mechanical cycles, ensuring long-term reliable operation in demanding environments

Applications: