Product data sheet M9U21220 Characteristics Multi 9 - C60H-DC - MCB - 2P - 20 A - C Curve - 500 V DC - 10 kA Product availability : Stock - Normally stocked in distribution facility Main Range Multi 9 Product name Multi 9 C60H-DC Product or component type Miniature circuit-breaker Device short name C60H-DC Device application Distribution Poles description 2P Number of protected poles 2 In rated current 20 A at 77 F (25 C) conforming to EN/IEC 60947-2 Network type DC Trip unit technology Thermal-magnetic Curve code C Breaking capacity Icu 20 kA at 220 V DC conforming to EN/IEC 60947-2 Icu 10 kA at 440 V DC conforming to EN/IEC 60947-2 Icu 6 kA at 500 V DC conforming to EN/IEC 60947-2 AIR 5 kA at 12...500 V DC conforming to UL 1077 Icu 20 kA at 220 V DC conforming to GB 14048.2 Icu 10 kA at 440 V DC conforming to GB 14048.2 Icu 6 kA at 500 V DC conforming to GB 14048.2 Utilisation category Category A conforming to EN/IEC 60947-2 Suitability for isolation Yes conforming to EN/IEC 60947-2 Standards UL 1077 GB 14048.2 EN/IEC 60947-2 Product certifications CCC IEC UR Complementary System Voltage 220 V DC 440 V DC Jul 18, 2017 1 Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications500 V DC Magnetic tripping limit 7...10 x In DC Ics rated service breaking capacity 7.5 kA 75 % x Icu at 440 V DC conforming to EN/IEC 60947-2 4.5 kA 75 % x Icu at 500 V DC conforming to EN/IEC 60947-2 15 kA 75 % x Icu at 220 V DC conforming to EN/IEC 60947-2 7.5 kA 75 % x Icu at 440 V DC conforming to GB 14048.2 4.5 kA 75 % x Icu at 500 V DC conforming to GB 14048.2 15 kA 75 % x Icu at 220 V DC conforming to GB 14048.2 Ui rated insulation voltage 500 V 500 V EN/IEC 60947-2 conforming to EN/IEC 60947-2 conforming to EN/IEC 60947-2 conforming to EN/IEC 60947-2 conforming to EN/IEC 60947-2 conforming to EN/IEC 60947-2 DC DC DC conforming to EN/IEC 60947-2 EN/IEC 60947-2 Uimp rated impulse withstand voltage 6 kV conforming to EN/IEC 60947-2 Contact position indicator Yes Control type Toggle Local signalling ON/OFF indication Mounting mode Clip-on Mounting support DIN rail 9 mm pitches 4 Height 3.19 in (81 mm) Width 1.42 in (36 mm) Depth 2.87 in (73 mm) Product weight 0.28 lb(US) (0.128 kg) Colour Grey Mechanical durability 20000 cycles Electrical durability 3000 cycles 250 V DC L/R = 2 ms 6000 cycles 250 V DC Provision for padlocking Padlockable Connections - terminals Tunnel type terminal, top or bottom rigid stranded wire(s) 0...0.04 in (1...25 mm) max (AWG 18...AWG 4) Tunnel type terminal, top or bottom flexible wire(s) 0...0.02 in (1...16 mm) max (AWG 18...AWG 6) Tunnel type terminal, top or bottom flexible with ferrule wire(s) 0...0.02 in (1...16 mm) max (AWG 18...AWG 6) Tunnel type terminal, top or bottom 2 rigid stranded wire(s) 0...0.02 in (1...10 mm) max (AWG 18...AWG 8) Tunnel type terminal, top or bottom 2 flexible wire(s) 0...0.02 in (1...10 mm) max (AWG 18...AWG 8) Tunnel type terminal, top or bottom 2 flexible with ferrule wire(s) 0...0.02 in (1...10 mm) max (AWG 18...AWG 8) Tunnel type terminal, top or bottom 3 flexible stranded wire(s) 0 in (1 mm) max (AWG 18) Wire stripping length 0.55 in (14 mm) (top or bottom) Tightening torque 22.12 lbf.in (2.5 N.m) (top or bottom) Earth-leakage protection Without Environment Heat dissipation 6 W 440 V 20 A IP degree of protection IP40 modular enclosure conforming to IEC 60529 IP20 conforming to IEC 60529 Pollution degree 3 conforming to EN/IEC 60947-2 Tropicalisation 2 conforming to IEC 60068-2 2 conforming to GB 14048.2 Relative humidity 95 % ( 131 F (55 C) ) Ambient air temperature for operation -13...158 F (-25...70 C) Ambient air temperature for storage -40...185 F (-40...85 C) Ordering and shipping details Category 00948 - M9 GEN 2 CB UL1077 / IEC Discount Schedule DE2 GTIN 00785901776246 Nbr. of units in pkg. 1 2