Metop 125A Three-Phase 4-Step Switch

Metop 125A Three-Phase 4-Step Switch

Metop 125A Three-Phase 4-Step Switch. Standard Step Switches are used for transformer tap, heater, fan speed and welding machine selections. Technical values: Current 125A, Phase Type 3-Phase, Cam Switch Step Count 4. Stock code: MT052 - 125A.

Current125 A
Number of Poles3P
Cam Switch Position Count4 Kademe
Rated Insulation Voltage (Ui)660 V
Ambient Temperature-25... +50 °C
Front Panel Protection RatingIP55
StandardsEN 60947-3, VDE0660, TS EN 60947-3
Switch Positions0-1-2-3-4
Housing SizeM4
Length (L)326 mm
Front Plate Size (A x B)85 x 104 mm
Nominal Thermal Current (Ith)160 A
AC-1 / AC-21 Power (Resistive Circuits)3x220 V~: 33 kW; 3x380 V~: 59 kW; 3x500 V~: 79 kW; 3x660 V~: 100 kW (30 on-off/h)
AC-3 / AC-23 Power (Three-Phase Motors)3x220 V~: 25 kW; 3x380 V~: 40 kW; 3x500 V~: 59 kW; 3x660 V~: 75 kW (30 on-off/h)
Terminal Bolt SizeM8
Conductor Cross-Section25/35 mm² (AWG 6)
Fuse Current160 A (Ieff 10 kA); 160 A (Ieff 40 kA)