Fixed breaker three-way type 32 cable interlock kit (12 pages)
Summary of Contents for Eaton IZMY Series
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Instruction Manual MN013020EN IZMY Series Air Circuit Breakers Instruction Manual Instructions apply to: IZMY16 IZMY25/40...
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Never attempt to disable any interlocks. Doing so IZMY Series circuit breakers as presented in this manual. could result in an electrical fault that could result in death, bodily injury, and/or equipment damage.
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Eaton representative. For application information, consult Eaton or see applicable Product Guides, Technical Documents, and Industry Standards. IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
Usage and scope of application IZMY air circuit breakers are available with continuous current The IZMY series intelligent general-purpose circuit breakers ratings from 400 A to 4000 A. The circuit breaker nameplate (hereafter referred to as circuit breakers) are a new- provides complete rating information.
The copper bar specifications used in the table are when the circuit breaker is at the ambient temperature of up to 40 °C and installed in an open area, in accordance with the conventional thermal conditions in GB14048.2. IZMY Series Air Circuit Breakers Instruction Manual MN013020EN...
150 VA Shunt release Charging time (s) The shunt release enables the circuit breaker to open remotely. • IZMY16/25/40 GB29.2 2×M4×62 GB93 2×Φ4 GB9074.8 M4x10 GB97 2×Φ4 IZMY16 IZMY25/40 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
(0.85-1.1) U Reliable no-closing voltage(V) ≤0.35 U Pickup power IZMY16 263 W 570 W IZMY25/40 228 W 456 W Maintaining IZMY16 2.2 W power IZMY25/40 5.7 W 4.2 W IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
Opening as a result of a circuit breaker’s manual open button, shunt trip, or undervoltage release does not cause the overcurrent trip switch to operate. Overcurrent trip switches are available in two switch combinations only. IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
Section 5. Circuit breaker operation Mechanical interlock Mechanical interlocks are available to interlock the operation of two or three IZMY Series circuit breakers. The mechanical Charging operation interlock holds one or more circuit breakers tripped (prevents closure) when others are closed.
"unlock button" will be ejected. At this point, the circuit breaker has fully reached the mounting position, so you can no longer continue to turn the crank handle clockwise IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
It is forbidden to test the circuit breaker when in the connected position. IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
400-1250 A 1600 A Dimension B 131.5 (mm) Door escutheon cutout 门框开孔 断路器底面 断路器底面 bottom bottom 11ר5 11ר5 Cutout center CB center Cutout center CB center 断路器中心 断路器中心 开孔中心 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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1600 A Dimension B 13.5 (mm) 13.5 87.5 Door escutheon cutout 门框开孔 断路器底面 bottom bottom 断路器底面 Cutout center CB center 10ר5 断路器中心 CB center Cutout center 开孔中心 10ר5 断路器中心 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Door escutheon cutout 门框开孔 327.2 327.2 57.5 CB bottom CB bottom 断路器底面 断路器底面 CB center Cutout center CB center Cutout center 断路器中心 开孔中心 11ר5 11ר5 断路器中心 185.2 185.2 185.2 185.2 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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(mm) Door escutheon cutout 门框开孔 327.2 327.2 57.5 断路器底面 断路器底面 bottom bottom CB center Cutout center CB center Cutout center 断路器中心 8ר5 断路器中心 8ר5 开孔中心 185.2 185.2 185.2 185.2 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Drawout type (IZMY40 2000-3200 A) Front view 前视图 Vertical wiring 垂直接线 277.5 162.5 4xØ13 4x(13x23) 4xØ13 4x(23x13) Disconnected position 分离位置 Outside of the door 柜门外边 3ר13 12.5 Standard type 标准型 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Door escutheon cutout 门框开孔 327.2 327.2 57.5 断路器底面 断路器底面 bottom bottom CB center CB center Cutout center 断路器中心 11ר5 断路器中心 开孔中心 11ר5 185.2 185.2 185.2 185.2 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Vertical wiring 垂直接线 277.5 162.5 4xØ13 4x(13x23) 4xØ13 4x(13x23) Disconnected position 分离位置 Outside of the door 柜门外边 4xØ13 166.5 The shaped part is the lap surface of the busbar IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Outside of the door 柜门外边 4xØ13 Door escutheon cutout 门框开孔 327.2 327.2 57.5 断路器底面 断路器底面 bottom bottom CB center CB center Cutout center 断路器中心 11ר5 11ר5 断路器中心 开孔中心 185.2 185.2 185.2 185.2 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Ø11 Distance when removing the arc chamber 拆卸灭弧室距离 Outside of the door 柜门外边 3ר13 Standard type 12.5 The shaped part is the lap surface of the busbar 标准型 122.7 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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The shaped part is the lap surface of the busbar 122.7 Door escutheon cutout 门框开孔 327.2 327.2 57.5 断路器底面 断路器底面 bottom bottom CB center CB center Cutout center 断路器中心 断路器中心 开孔中心 8ר5 8ר5 185.2 185.2 185.2 185.2 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Ø11 Distance when removing the arc chamber 拆卸灭弧室距离 Outside of the door 柜门外边 3ר13 12.5 (Connecting area) The shaped part is the lap surface of the busbar 标准型 122.7 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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81.5 4ר13 176.2 Door escutheon cutout 门框开孔 327.2 327.2 57.5 断路器底面 断路器底面 bottom bottom CB center CB center Cutout center 断路器中心 断路器中心 开孔中心 8ר5 8ר5 185.2 185.2 185.2 185.2 IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
“Charged” . After a “click” sound is heard, the charging is done. The circuit breaker can only be put into operation after testing with the above steps to prove normal operations! IZMY Series Air Circuit Breakers Instruction Manual MN013020EN January 2024 www.eaton.com...
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Section 8. Installation, operation and maintenance notice The following table allows you to determine the cause of the fault and how to troubleshoot. If the fault still exists, please contact an Eaton representative. Symptom Probable cause Possible solutions The circuit breaker opens Overload fault trip ("Ir1"...
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IZMY devices: MODIFY ANY CONTRACT BETWEEN THE PARTIES. • USB port In no event will Eaton be responsible to the purchaser • Access to this port should be restricted. or user in contract, in tort (including negligence), strict liability, or otherwise for any special, indirect, incidental, or •...
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