Kraus & Naimer KG20 T204/40 KL11V Emergency Stop Main Switch, 4-Pole, 25 A, in Enclosure (KL11V)

Kraus & Naimer KG20 T204/40 KL11V Emergency Stop Main Switch, 4-Pole, 25 A, in Enclosure (KL11V)

Kraus & Naimer KG20 T204/40 KL11V is a 25 A (Ith), 4-pole emergency stop main switch (red handle, yellow front plate); supplied as a maintenance and safety switch in a KL series plastic enclosure (KL11V), IP66/67, enclosure size 190 x 100 x 93 mm. Ratings: rated insulation voltage Ui 690 V, impulse withstand voltage Uimp 6 kV, AC-21A 25 A, three-phase motor rating at 380–440 V: AC-3 5.5 kW, AC-23A 7.5 kW, breaking capacity 180 / 180 / 125 A (220–240 / 380–440 / 660–690 V), maximum fuse 35 A gG, short-time withstand current 350 A (1 s). Connection: flexible conductors 1.5–4 mm², solid or stranded conductors 0.75–6 mm², terminal tightening torque 1.25 Nm. The enclosure has IP66/67 protection and is flame resistant to UL94 V-0; a ground terminal and a safety interlocked cover are standard equipment. The cover interlock only allows the cover to be opened at the 9 o'clock position. It includes 1 NO + 1 NC auxiliary contacts; the auxiliary contacts close after the main contacts close and open before the main contacts open. The KG and C316 series switches exceed the requirements of IEC 60947-3 / EN 60947-3 (VDE 0660 part 107), IEC/EN 60204 and VDE 0113 and are used as switch disconnectors, main switches and maintenance switches.

Number of Poles4P
Rated Current25 A
Mounting TypeKL11V ile kutulu (bakım and emniyet şalteri)
IP RatingIP66/67
SeriesKG20
Size TypeS00
Function CodeT204
Switch FunctionAcil Durdurma Fonksiyonlu Ana Şalter (0-1)
Switch Positions0-1
Number of Positions2
Handle ColorRed (sarı ön plaka)
Conventional Free Air Thermal Current (Ith)25 A
Ambient temperature for rated current50 °C (24 hours, tepe 55 °C)
Conventional Enclosed Thermal Current (Ithe)25 A
Rated Insulation Voltage (Ui)690 V (AC 50/60 Hz)
Rated Impulse Withstand Voltage (Uimp)6 kV
Overvoltage categoryIII
Pollution Degree3
Rated Operational Current AC-20A (Ie)690 V: 25 A
Rated Operational Current AC-21A (Ie)20–690 V: 25 A
Rated Operational Current AC-22A (Ie)220–500 V: 20 A; 660–690 V: 20 A
Rated Operational Power AC-3 (Pe)3-phase: 220–240 V 4 kW; 380–440 V 5.5 kW; 500 V 5.5 kW; 660–690 V 5.5 kW. 1-phase: 220–240 V 2.2 kW; 380–440 V 3.7 kW
Rated Operational Power AC-23A (Pe)3-phase: 220–240 V 5.5 kW; 380–440 V 7.5 kW; 500 V 7.5 kW; 660–690 V 7.5 kW. 1-phase: 220–240 V 3 kW; 380–440 V 5 kW
Maximum Fuse CurrentgG 35 A
Rated Short-Time Withstand Current (Icw)350 A (1 s)
Breaking Capacity220–240 V: 180 A; 380–440 V: 180 A; 660–690 V: 125 A
Power Loss per Pole0.7 W
Solid Conductor Cable Cross-Section0.75–6 mm2
Stranded Conductor Cable Cross-Section6 mm2
Flexible Conductor Cross-Section1.5–4 mm2
Conductor Cross-Section with Ferrule0.75–4 mm2
Cable section (AWG/MCM)AWG 10
Conductor MaterialCopper only (individual strands may be tinned or silver-plated; conductor ends must not be soldered)
Tightening Torque1.25 Nm (11 lb-in)
Recommended Screw DriverPozidriv/Phillips PH2; slotted 0.8 x 4 mm (DIN 5264)
Contact TypeRigid bridging link
Contact MaterialSilver
Connection TypeScrew terminal
UL/CSA Rated Insulation Voltage (Ui)600 V AC
UL/CSA Thermal Current25 A

Shipping & assurance

For made-to-order products, the procurement and carrier hand-over time is shared with the quotation.

In rare cases, all or part of an order may be unavailable due to stock or procurement updates. In this case, the customer is informed and the relevant product is cancelled and refunded. A product being open for sale does not guarantee that it is in physical store stock.

Delivery and returns