Motor Circuit Breakers C3 Motor protection rating up to 100 Amps Short circuit breaking capacity up to 100kA Phase failure protection DIN rail mounting Wide range of accessories Options and ordering codes Model C3/12 C3/2 Setting Short Part ref Ultimate short circuit breaking/ Setting Short Part ref Ultimate short circuit breaking/ range circuit service capacity < 400V AC range circuit service capacity < 400V AC release max fuse A release max fuse A A A Icu - ka Ics - ka gl/gg A A Icu - ka Ics - ka gl/gg 0.11-0.16 2.1 C3/12-0.16 100 100 -- 0.11-0.16 2.1 C3/2-0.16 100 100 -- 0.14-0.2 2.6 C3/12-0.2 100 100 -- 0.14-0.2 2.6 C3/2-0.2 100 100 -- 0.18-0.2 3.3 C3/12-0.2 100 100 -- 0.18-0.2 3.3 C3/2-0.2 100 100 -- 0.22-0.32 4.2 C3/12-0.32 100 100 -- 0.22-0.32 4.2 C3/2-0.32 100 100 -- 0.28-0.4.2 C3/12-0.4 100 100 -- 0.28-0.4.2 C3/2-0.4 100 100 -- 0.3-0. 6. C3/12-0. 100 100 -- 0.3-0. 6. C3/2-0. 100 100 -- 0. - 0.63 8.2 C3/12-0.63 100 100 -- 0. - 0.63 8.2 C3/2-0.63 100 100 -- 0. - 0.8 10 C3/12-0.8 100 100 -- 0. - 0.8 10 C3/2-0.8 100 100 -- 0.7-1 13 C3/12-1 100 100 -- 0.7-1 13 C3/2-1 100 100-0. - 1.2 16 C3/12-1.2 100 100 -- 0. - 1.2 16 C3/2-1.2 100 100 -- 1.1-1.6 21 C3/12-1.6 100 100 -- 1.1-1.6 21 C3/2-1.6 100 100 -- 1.4-2 26 C3/12-2 100 100 -- 1.4-2 26 C3/2-2 100 100 -- 1.8-2. 33 C3/12-2. 100 100 -- 1.8-2. 33 C3/2-2. 100 100 -- 2.2-3.2 42 C3/12-3.2 100 100 -- 2.2-3.2 42 C3/2-3.2 100 100 -- 2.8-4 2 C3/12-4 100 100 -- 2.8-4 2 C3/2-4 100 100 -- 3. - 6 C3/12-100 100 -- 3. - 6 C3/2-100 100 -- 4. - 6.3 82 C3/12-6.3 100 100 -- 4. - 6.3 82 C3/2-6.3 100 100 --. - 8 104 C3/12-8 100 100 --. - 8 104 C3/2-8 100 100 -- 7.0-10 130 C3/12-10 100 100 -- 7.0-10 130 C3/2-10 100 100 --.0-12 163 C3/12-12 0 12. 80 1).0-12. 163 C3/2-12. 100 100 -- 11-16 208 C3/2-16 0 2 100 1) 14-20 260 C3/2-20 0 2 12 1) 17-22 286 C3/2-22 0 2 12 1) 20-2 32 C3/2-2 0 2 12 1) C3/0 C3/100 Setting Short Part ref Ultimate short circuit breaking/ Setting Short Part ref Ultimate short circuit breaking/ range circuit service capacity < 400V AC range circuit service capacity < 400V AC release max fuse A release max fuse A A A Icu - ka Ics - ka gl/gg A A Icu - ka Ics - ka gl/gg 18-2 32 C3/0-2 0 2 12 1) - 63 81 C3/100-63 0 2 160 1) 22-32 416 C3/0-32 0 2 12 1) 7-7 7 C3/100-7 0 2 160 1) 28-40 20 C3/0-40 0 2 160 1) 70-0 1170 C3/100-0 0 2 160 1) 36-40 8 C3/0-0 2 160 1) 80-100 123 C3/100-100 0 2 160 1) 40-0 60 C3/0-0 0 2 160 1) -- No back-up fuse required 1) Back up fuse required if short circuit current at installation point > 0kA
Accessories Top mounted auxiliary contact block, max 1 per circuit breaker Contact block 1 C/O contact All C3HQW Contact block 1NO + 1NC contact All C3HQ11 Contact block 1 C/O contact, low level switching All C3HQWE Auxiliary contact block for left hand side mounting, max 1 per circuit breaker Contact block 1NO + 1NC All C3HS11 Contact block 2NO All C3HS20 Contact block 2NC All C3HS02 Signalling switch for left hand side mounting, max 1 per circuit breaker Signalling switch C3/2 1NO + 1NC each Individual tripped and C3/0 C3M11 short circuit signal C3/100 Auxiliary releases for right hand side mounting, max 1 per circuit breaker Under voltage trip 110V All C3U110 230V All C3U230 400V All C3U400 Shunt trip 24V All C3A24 110V All C3A110 230V All C3A230 Enclosures Moulded plastic enclosure with actuator diaphragm, knockouts Protection degree IP with N- and for M2 sealable PE- terminal 4mm width C3/12 C312PF4 72mm width C3/12 C312PF72 Moulded plastic enclosure with Protection degree IP with N- and actuator diaphragm, knockouts PE- terminal 4mm width for M2 sealable C3/2 C32PFH4 72mm width C3/2 C32PFH472 Accessories for Enclosures Emergency stop button Mushroom head, latch twist to release C3/12 C312P44 Indicator light With glow lamps and coloured lenses, red green, yellow, orange and clear C3/12-2 100-120V C3L110 230-240V C3L230 380-41V C3L400 480-00V C3L480
Accessories continued Door coupling rotary mechanisms The door coupling rotary operating mechanisms consist of a knob, a coupling driver and an extension shaft (mm x mm). The door-coupling rotary operating mechanisms are designed for degree of protection IP6. The door locking device prevents accidental opening of the cubicle door in the on position of the circuit breaker. The off position can be locked with upto 3 padlocks. Door coupling rotary Ext shaft 130mm C32-100ZH4130 C3/2-100 mechanism black Ext shaft 330mm with support bracket C32-100ZH4330 Emergency stop Ext shaft 130mm C32-100ZHN4130 Door coupling rotary mechanism Red/Yellow Ext shaft 330mm with support bracket C3/2-100 C32-100ZHN4330 Insulated 3-phase busbar system For feeding several modular circuit breakers on standard mounting rails, insulated and shock protected. Rated operational voltage 60V. 3-phase busbars for 2 circuit-breakers C3/12-2 C312-2S2 modular spacing for 3 circuit-breakers C312-2S3 mm for 4 circuit-breakers C312-2S4 for circuit-breakers C312-2S For connecting the 3-phase busbars for circuit breakers of different sizes. Clamping together C3/12 and C3/2 circuit breakers is not possible due to the different modular spacings and the different heights of terminals. Connector modular spacing mm C3/2 left with right hand side C3/12-2 C312-2S2 3-phase busbars for 2 circuit-breakers C30S2 modular spacing mm for 3 circuit-breakers C3/0 C30S3 for 4 circuit-breakers C30S4 Line side terminal Conductor cross section C3/12 C312SE 3-pole, connection from above solid or stranded 6-2mm 2 C3/2 C32SE with end sleeve 4-16mm 2 Conductor cross section C3/2 C32SE 1 conductor 2.-0mm 2 2 conductors 2.-3mm 2 C3/0 C30SE Mounting parts for motor circuit breaker/contactor combination C3/12 3mm DIN rail (DIN 0022) or screw mounting C312-2HU1 breaker and contactor C3/2 C3/12 3mm DIN rail (DIN 0022) or screw mounting C312-2HU2 breaker and reversing and YD contactor C3/2 DIN rail mounting 2x3 DIN rails with 12mm breaker and contactor distances or 7mm DIN rail or screw fixing C3/0 C30HU1 DIN rail mounting 2x3 DIN rails with 12mm breaker and contactor distances or 7mm DIN rail or screw fixing C3/100 C3100HU
Accessories continued Busbar adapters Busbar adapter 40mm system for 3 copper busbars acc. to C3/12 C312-2SA40 breaker and contactor Din 46433, width 12, 1mm thickness:, 10mm C3/2 Busbar adapter 60mm system for 3 copper busbars acc. to C3/12 Din 46433, width 12, 1mm thickness:, 10mm C312-2SA60 breaker and contactor or T-Profil C3/2 Link modules For mechanical fixing and electrical connecting between circuit breaker and contactor Link module up to 20A C3/12 C312VD up to 32A C3/2 C32VD up to 0A C3/0 C30VD up to 100A C3/100 C3100VD
Dimensions (mm) Circuit-breaker C3/12 C3/2 1) 12 2 1) 2) 11) 14 72 2 12 11) 0 3. 10 0 7 106 18 62 70 6) 76 18 18 6 6 80 1 Circuit-breaker C3/0 1) 2) 11) 20 146 30 12 8 18 18 8 140 8 10 127 132 144 130 1) Lateral aux. contact 2) Signalling contact Auxiliary release Transverse aux. contact Mounting holes 3mm DIN-rail ) 3mm DIN-rail 1mm high or 7mm DIN-rail 10) 4mm hexagon socket screw 11) Lockable in 0-position with shackle diameter max. mm Circuit-breaker C3/100 11) 10) 8 146 30 1) 2) 16 116 10 1 ) 18 70 18 7