Kraus & Naimer CA10 A313 Group Cam Switch, 2-Pole, 20 A, 48 x 48 mm Front Plate

Kraus & Naimer CA10 A313 Group Cam Switch, 2-Pole, 20 A, 48 x 48 mm Front Plate

Kraus & Naimer CA10 A313 is a 2-pole, 20 A group cam switch with 3 load groups and positions 0, A, A+B, A+B+C. Technical values: CA10 type, size class S0, 48 x 48 mm front plate; thermal current Ith 20 A (55 °C), enclosed thermal current Ithe 20 A; rated insulation voltage Ui 690 V, rated impulse withstand voltage Uimp 6 kV (switch), 4 kV (switch disconnector); AC-21A 20 A, AC-22A 20 A, AC-15 380–440 V 4 A; maximum gG 25 A fuse, Icw 140 A (1 s); conductor cross-section: solid 0.5–2.5 mm², flexible 0.75–2.5 mm²; tightening torque 0.6 Nm; 2 poles, 3 levels, positions 0, A, A+B, A+B+C, switching angle 30°. Values are given in accordance with IEC 60947-3 and EN 60947-3. It is used to switch load groups A, B and C on in sequence with two poles: all groups are switched off in position 0, followed by groups A, A+B and A+B+C.

SeriesCA10
Size TypeS0
Function CodeA313
Switch FunctionGrup Şalteri (0-A-A+B-A+B+C)
Switch Positions0-A-A+B-A+B+C
Number of Positions4
Switching Angle30° °
Number of Poles2P
Number of Levels3
Front Plate CodeF001
Front Plate Size (A x B)48 x 48 mm
Rated Current20 A
Conventional Free Air Thermal Current (Ith)20 A
Ambient temperature for rated current55 °C (24 hours, tepe 60 °C)
Conventional Enclosed Thermal Current (Ithe)20 A
Rated Insulation Voltage (Ui)690 V (AC 50/60 Hz)
Rated Impulse Withstand Voltage (Uimp)6 kV (circuit breaker); 4 kV (switch-disconnector)
Overvoltage categoryIII
Pollution Degree3
Rated Operational Current AC-15 (Ie)220–240 V: 6 A; 380–440 V: 4 A
Rated Operational Current AC-20A (Ie)690 V: 20 A
Rated Operational Current AC-21A (Ie)20–690 V: 20 A
Rated Operational Current AC-22A (Ie)220–500 V: 20 A; 660–690 V: 20 A
Rated Operational Power AC-2 (Pe)3-phase: 220–240 V 4 kW; 380–440 V 7.5 kW; 500 V 10 kW; 660–690 V 10 kW
Rated Operational Power AC-3 (Pe)3-phase: 220–240 V 3 kW; 380–440 V 5.5 kW; 500 V 5.5 kW; 660–690 V 5.5 kW. 1-phase: 110–120 V 0.6 kW; 220–240 V 2.2 kW; 380–440 V 3 kW
Rated Operational Power AC-4 (Pe)3-phase: 220–240 V 0.55 kW; 380–440 V 1.5 kW; 500 V 1.5 kW; 660–690 V 1.5 kW. 1-phase: 110–120 V 0.3 kW; 220–240 V 0.75 kW; 380–440 V 1.5 kW
Rated Operational Power AC-23A (Pe)3-phase: 220–240 V 3.7 kW; 380–440 V 7.5 kW; 500 V 7.5 kW; 660–690 V 7.5 kW. 1-phase: 110–120 V 0.75 kW; 220–240 V 2.5 kW; 380–440 V 3.7 kW
Maximum Fuse CurrentgG 25 A
Rated Short-Time Withstand Current (Icw)140 A (1 s)
Breaking Capacity220–240 V: 150 A; 380–440 V: 150 A; 660–690 V: 80 A
Power Loss per Pole0.9 W
Solid Conductor Cable Cross-Section0.5–2.5 mm2
Stranded Conductor Cable Cross-Section2x2.5 mm2
Flexible Conductor Cross-Section0.75–2.5 mm2
Conductor Cross-Section with Ferrule0.5–2.5 mm2
Cable section (AWG/MCM)AWG 14 (flexible); AWG 12 (solid or stranded)
Conductor MaterialCopper only (individual strands may be tinned or silver-plated; conductor ends must not be soldered)
Tightening Torque0.6 Nm (5 lb-in)
Recommended Screw DriverPozidriv/Phillips PH1; slotted 0.8 x 4 mm (DIN 5264)
Contact TypeRigid bridging link

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