MCCB
- Circuit breakers MC,
Isolator/switch switches MC-RI, MC-N - IP2X finger protection for box terminal
- Cover
- IP2X finger protection for cover
- Tunnel terminal for Al and Cu cables
- Box terminal
- Control circuit terminal
- Plug-in and extension unit
- Clip plate
- Rubber shutter
- Rear connection
- Spacers
- Standard auxiliary contact,
trip-indicating auxiliary contact - Measurement and communication module
- Replacement shifter
- Rotary drive with shaft support
- Extension shaft
- Door coupling rotary handle
- Rotary handle with rotary drive
- Rotary locking frame
- External warning/additional plate
- Remote operator
- Toggle lever locking device
- Mechanical interlock
- Display
- DMI module
- Profibus interface
- Undervoltage release
- Time-delay device
- Motor operator
- Earth fault module
- Shunt release
- Key lock
- Padlock
- Interlocking mechanism
- Position indicator
CIRCUIT BREAKER – MOULDED CASE CIRCUIT BREAKER (MCCB)
DESCRIPTION
- For system and line protection
- Adjustable overload release Ir: 0.8 – 1 x In (factory setting 0.8 x In)
- Adjustable short-circuit release Isc: 6 – 10 x In (factory setting 6 x In); except MC-A40: 8 – 10 x In
- Lift terminals as standard, screw terminals as accessories
- Breaking capacity: 25/36/50/100kA at 415V/50/60Hz
- Specifications acc. to IEC/EN 60947-2
- Rated uninterrupted current = rated current
🔶 THERMOMAGNETIC RELEASE FOR LINE
| MC1 (L/A) | MC2 (L/A) | MC3 (L/A) | Overload Release Iᵣ/A | Short-Circuit Release Iₛ/A |
|---|---|---|---|---|
| 20 | 0.8–1×Iₙ | 350 | ||
| 25 | 0.8–1×Iₙ | 350 | ||
| 32 | 0.8–1×Iₙ | 350 | ||
| 40 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 50 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 63 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 80 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 100 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 125 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 160 | 0.8–1×Iₙ | MC1: 8×Iₙ / MC2: 8×Iₙ / MC3: 8–10×Iₙ | ||
| 250 | 0.8–1×Iₙ | |||
| 300 | 0.8–1×Iₙ | |||
| 400 | 0.8–1×Iₙ | |||
| 500 | 0.8–1×Iₙ |
🔷 THERMOMAGNETIC RELEASE FOR MOTOR
| MC1 (L/A) | MC2 (L/A) | Overload Release Iᵣ/A | Short-Circuit Release Iₛ/A |
|---|---|---|---|
| 20 | 0.8–1×Iₙ | 350 | |
| 25 | 0.8–1×Iₙ | 350 | |
| 32 | 0.8–1×Iₙ | 350 | |
| 40 | 0.8–1×Iₙ | 10–14×Iₙ | |
| 50 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 63 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 80 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 100 | 0.8–1×Iₙ | MC1: 8–12.5×Iₙ / MC2: 8–14×Iₙ | |
| 125 | 0.8–1×Iₙ | MC2: 8–14×Iₙ | |
| 160 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 200 | 0.8–1×Iₙ | 8–14×Iₙ |
🔶 ELECTRONIC RELEASE FOR LINE
| MC1 (L/A) | MC2 (L/A) | MC3 (L/A) | Overload Release Iᵣ/A | Short-Circuit Release Iₛ/A |
|---|---|---|---|---|
| 20 | 0.8–1×Iₙ | 350 | ||
| 25 | 0.8–1×Iₙ | 350 | ||
| 32 | 0.8–1×Iₙ | 350 | ||
| 40 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 50 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 63 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 80 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 100 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 125 | 0.8–1×Iₙ | 6–10×Iₙ | ||
| 160 | 0.8–1×Iₙ | MC1: 8×Iₙ / MC2: 8×Iₙ / MC3: 8–10×Iₙ | ||
| 250 | 0.8–1×Iₙ | |||
| 300 | 0.8–1×Iₙ | |||
| 400 | 0.8–1×Iₙ | |||
| 500 | 0.8–1×Iₙ |
🔷 THERMOMAGNETIC RELEASE FOR MOTOR
| MC1 (L/A) | MC2 (L/A) | Overload Release Iᵣ/A | Short-Circuit Release Iₛ/A |
|---|---|---|---|
| 20 | 0.8–1×Iₙ | 350 | |
| 25 | 0.8–1×Iₙ | 350 | |
| 32 | 0.8–1×Iₙ | 350 | |
| 40 | 0.8–1×Iₙ | 10–14×Iₙ | |
| 50 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 63 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 80 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 100 | 0.8–1×Iₙ | MC1: 8–12.5×Iₙ / MC2: 8–14×Iₙ | |
| 125 | 0.8–1×Iₙ | MC2: 8–14×Iₙ | |
| 160 | 0.8–1×Iₙ | 8–14×Iₙ | |
| 200 | 0.8–1×Iₙ | 8–14×Iₙ |
🔶 MB-FRAME SIZE 1 / UP TO 125A THERMAL MAGNETIC RELEASE (FIXED TYPE)
| Rating | Overload Release (A) | Short Circuit Release (A) | 18kA Three Pole | 18kA Four Pole | 25kA Three Pole | 25kA Four Pole |
|---|---|---|---|---|---|---|
| 16A | 16A | 256–384 | MB160813C | MB160814C | MB1608131C | MB1608141C |
| 20A | 20A | 320–480 | MB160823C | MB160824C | MB1608231C | MB1608241C |
| 25A | 25A | 400–600 | MB160833C | MB160834C | MB1608331C | MB1608341C |
| 32A | 32A | 512–768 | MB160843C | MB160844C | MB1608431C | MB1608441C |
| 40A | 40A | 640–960 | MB160853C | MB160854C | MB1608531C | MB1608541C |
| 50A | 50A | 800–1200 | MB160863C | MB160864C | MB1608631C | MB1608641C |
| 63A | 63A | 1008–1512 | MB160873C | MB160874C | MB1608731C | MB1608741C |
| 80A | 80A | 1280–1920 | MB160883C | MB160884C | MB1608831C | MB1608841C |
| 100A | 100A | 1600–2400 | MB160893C | MB160894C | MB1608931C | MB1608941C |
| 125A | 125A | 2000–3000 | MB160803C | MB160804C | MB1608031C | MB1608041C |
🔷 MC-FRAME SIZE 1 / UP TO 160A THERMAL MAGNETIC RELEASE (ADJUSTABLE TYPE)
| Rating | Overload Release (A) | Short Circuit Release (A) | 18kA Three Pole | 18kA Four Pole | 25kA Three Pole | 25kA Four Pole |
|---|---|---|---|---|---|---|
| 20A | 15…20 | Fix 350 | MC120213 | MC120214 | MC120241 | MC120244 |
| 25A | 20…25 | Fix 350 | MC120223 | MC120224 | MC120251 | MC120254 |
| 32A | 25…32 | Fix 350 | MC120233 | MC120234 | MC120261 | MC120264 |
| 40A | 32…40 | Fix 640 | MC120243 | MC120244 | MC120271 | MC120274 |
| 50A | 40…50 | Fix 800 | MC120253 | MC120254 | MC120281 | MC120284 |
| 63A | 50…63 | Fix 1008 | MC120263 | MC120264 | MC120291 | MC120294 |
| 80A | 63…80 | Fix 1280 | MC120273 | MC120274 | MC120301 | MC120304 |
| 100A | 80…100 | Fix 1280 | MC120283 | MC120284 | MC120311 | MC120314 |
| 125A | 100…125 | Fix 1280 | MC120293 | MC120294 | MC120321 | MC120324 |
| 160A | 125…160 | Fix 1280 | MC120303 | MC120304 | MC120331 | MC120334 |
🔶 MC-FRAME SIZE 2 / UP TO 300A THERMAL MAGNETIC RELEASE (ADJUSTABLE TYPE)
| Rating | Overload Release (A) | Short Circuit Release (A) | 25kA Three Pole | 36kA Three Pole | 25kA Four Pole | 36kA Four Pole |
|---|---|---|---|---|---|---|
| 125A | 100…125 | 750…1250 | MC212631 | MC212831 | MC212641 | MC212841 |
| 160A | 125…160 | 1000…1600 | MC216231 | MC216431 | MC216241 | MC216441 |
| 200A | 160…200 | 1280…2000 | MC220231 | MC220431 | MC220241 | MC220441 |
| 250A | 200…250 | 1600…2500 | MC224231 | MC224431 | MC224241 | MC224441 |
| 300A | 200…250 | 1600…2500 | MC230231 | MC230431 | MC230241 | MC230441 |
🔷 MC-FRAME SIZE 3 / UP TO 630A THERMAL MAGNETIC RELEASE (ADJUSTABLE TYPE)
| Rating | Overload Release (A) | Short Circuit Release (A) | 36kA Three Pole | 36kA Four Pole | 50kA Three Pole | 50kA Four Pole |
|---|---|---|---|---|---|---|
| 400A | 320…400 | 2000…3200 | MC324231 | MC324241 | MC324331 | MC324341 |
| 500A | 400…500 | 2000…3200 | MC325231 | MC325241 | MC325331 | MC325341 |
| 630A | 500…630 | 2000…3200 | MC326231 | MC326241 | MC326331 | MC326341 |
🔶 MC-FRAME SIZE 4 / UP TO 1600A ELECTRONIC RELEASE (ADJUSTABLE TYPE)
| Rating | Overload Release (A) | Short Circuit Release (A) | 25kA Three Pole | 36kA Three Pole | 25kA Four Pole | 36kA Four Pole |
|---|---|---|---|---|---|---|
| 630A | 315…630 | 1260…2520 | MC350231 | MC350331 | MC350241 | MC350341 |
| 800A | 400…800 | 1600…3200 | MC352231 | MC352331 | MC352241 | MC352341 |
| 1000A | 500…1000 | 2000…4000 | MC354231 | MC354331 | MC354241 | MC354341 |
| 1250A | 630…1250 | 2500…5000 | MC356231 | MC356331 | MC356241 | MC356341 |
| 1600A | 800…1600 | 2900…5900 | MC358231 | MC358331 | MC358241 | MC358341 |
🔶 CIRCUIT BREAKERS AND LOAD SWITCHES MZ (MCCB)
DESCRIPTION
- Load-Break Switches MZ112035B → 125A, MZ225035S → 250A and MZ340035…400A, without release unit
- MCCB’s with thermomagnetic release up to 125A MZ1.431B (36kA) if adjustable: B fixed at 10×Ir
- MCCB’s with thermomagnetic release up to 250A MZ2.431 (36kA) and MZ2.231 (36kA) Ir and Iₘ adjustable
- MCCB’s with thermomagnetic release up to 400A MZ3.231 (36kA) Ir and Iₘ adjustable
- MCCB’s with delayed, electronic release up to 630A MZ3.233 (70kA); Iₙd, Iₘ and trd adjustable
🔶 MCCB MZ SIZE 1 TO 3, THREE POLE, 36kA
MZ SIZE 1 (20 up to 125A) with thermomagnetic release and box terminals
| Description | Type No. | Order No. |
|---|---|---|
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 20A | MZ1C-A20-B | MZ120431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 25A | MZ1C-A25-B | MZ125431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 32A | MZ1C-A32-B | MZ132431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 40A | MZ1C-A40-B | MZ140431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 50A | MZ1C-A50-B | MZ150431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 63A | MZ1C-A63-B | MZ163431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 80A | MZ1C-A80-B | MZ180431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 100A | MZ1C-A100-B | MZ110431B |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 125A | MZ1C-A125-B | MZ112431B |
MZ SIZE 1 LOAD BREAK SWITCH
| Description | Type No. | Order No. |
|---|---|---|
| Load Break Switch, 3-pole, 125A with box terminals | MZ1-N-125-B | MZ112035B |
MZ SIZE 2 (125 up to 250A) with thermomagnetic release
| Description | Type No. | Order No. |
|---|---|---|
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 125A | MZ2C-A125-B | MZ212431 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 160A | MZ2C-A160-B | MZ216431 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 200A | MZ2C-A200-B | MZ220431 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 250A | MZ2C-A250-B | MZ224431 |
MZ SIZE 2 LOAD BREAK SWITCH 250A
| Description | Type No. | Order No. |
|---|---|---|
| Load Break Switch, 3-pole, 250A | MZ2-N-250 | MZ225035 |
MZ SIZE 3 (315 up to 400A) with thermomagnetic release
| Description | Type No. | Order No. |
|---|---|---|
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 315A | MZ3C-A315-B | MZ231431 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 400A | MZ3C-A400-B | MZ240431 |
MZ SIZE 3 (315 up to 630A) with electronic release
| Description | Type No. | Order No. |
|---|---|---|
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 315A | MZ3N-VE315-700 | MZ231233 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 400A | MZ3N-VE400-700 | MZ240233 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 500A | MZ3N-VE500-700 | MZ250233 |
| Moulded Case Circuit Breaker type A, 3-pole, 36kA, 630A | MZ3N-VE630-700 | MZ263233 |
MZ SIZE 3 LOAD BREAK SWITCH
| Description | Type No. | Order No. |
|---|---|---|
| Load Break Switch, 3-pole, 400A | MZ3-N-400 | MZ340035 |
🔶 MCCB MZ SERIES ACCESSORIES
| DESCRIPTION | TYPE NO | ORDER NO. |
|---|---|---|
| MZ Size 1 – Accessories | ||
| Auxiliary contact normal 1 C/O for MZ | MZ-AN11 | MZAZAN11 |
| Auxiliary contact trip 1 C/O for MZ | MZ-AT11 | MZAZAT11 |
| 6 Box terminals 4–95mm² for MZ1 3-pole | MZ1-BT03 | MZ1ZBT03 |
| Set of terminal covers long for MZ1 3-pole | MZ1-CL03 | MZ1ZCL03 |
| Mechanical interlock for MZ1 3-pole | MZ1-JM03 | MZ1ZJM03 |
| Padlock for MZ1 | MZ1-LL00 | MZ1ZLL00 |
| Remote operator 230VAC/DC for MZ1 | MZ1-M230 | MZ1ZM230 |
| Direct rotary handle (lockable) for MZ1 | MZ1-RD00 | MZ1ZRD00 |
| Extended rotary handle (cable) for MZ1 3-pole | MZ1-RE30 | MZ1ZRE30 |
| Undervoltage release 230VAC for MZ1 | MZ1-U230 | MZ1ZU230 |
| Shunt release 230VAC for MZ1 | MZ1-W230 | MZ1ZW230 |
| MZ Size 2 – Accessories | ||
| Auxiliary contact normal 1 C/O for MZ | MZ-AN11 | MZAZAN11 |
| Auxiliary contact trip 1 C/O for MZ | MZ-AT11 | MZAZAT11 |
| Set of terminal covers long for MZ2 3-pole | MZ2-CL03 | MZ2ZCL03 |
| Mechanical interlock for MZ2 3-pole | MZ2-JM03 | MZ2ZJM03 |
| Padlock for MZ2 | MZ2-LL00 | MZ2ZLL00 |
| Remote operator 230VAC/DC for MZ2 | MZ2-M230 | MZ2ZM230 |
| Direct rotary handle lockable for MZ2 | MZ2-RD00 | MZ2ZRD00 |
| Extended rotary handle for MZ2 3-pole | MZ2-RE30 | MZ2ZRE30 |
| Undervoltage release 230VAC for MZ2 | MZ2-U230 | MZ2ZU230 |
| Shunt release 230VAC for MZ2 | MZ2-W230 | MZ2ZW230 |
| MZ Size 3 – Accessories | ||
| Auxiliary contact normal 1 C/O for MZ | MZ-AN11 | MZAZAN11 |
| Auxiliary contact trip 1 C/O for MZ | MZ-AT11 | MZAZAT11 |
| 6 Front connection plates for MZ3 3-pole | MZ3-FC03 | MZ3ZFC03 |
