Eaton IZM6 Series Instruction Manual page 28

Section 5: IZM61/65/67 accessory installation
Step 2: Mount the closing release to the right outer side of the
manual operating mechanism cover with the Philips screwdriver.
Figure 2. Step 2
Step 3: Connect the two conductors of the closing release to
Terminal 38 and 39 respectively.
Step 4: Put the cover back on.
28 IZM6 Series Air Circuit Breaker Instruction Manual MN013019EN March 2023 www.eaton.com.cn
IZM65/67 under (no) voltage release
Screw M4×65
(1) Only qualified electrical personnel should be permitted to
(2) Always de-energize primary and secondary circuits if a circuit
(3) Drawout circuit breakers should be levered (racked) out to the
(4) All circuit breakers should be switched to the off position and
Failure to follow these steps for all procedures described in this
instruction leafl et could result in death, bodily injury, or property
damage.
Section 1: General information
The under voltage releases (UVR) will cause the circuit breaker
to open when its supply voltage drops to 35 to 70% of the rated
voltage. If the UVR's supply voltage does not reach 85% of the
rated voltage, the circuit breaker cannot be closed electrically or
manually.
The no voltage releases (NVR) will cause the circuit breaker to
open when its supply voltage drops to 10 to 35% of the rated
voltage. If the NVR's supply voltage does not reach 85% of the
rated voltage, the circuit breaker cannot be closed electrically or
manually.
Tools required
• Phillips screwdriver
Kit parts identification
• Under (No) voltage release (1)
• Screws M4×65 (2)
Section 2: Installing the under (no) voltage release
Follow below steps for installation:
Step 1: Remove the mounting screws from the circuit breaker
panel with the Phillips screwdriver. Pull down the charging handle
(by an approx. 45° angle) to remove the cover.
Figure 1. Step 1
WARNING
work on the equipment.
breaker cannot be removed to a safe work location.
disconnect position.
mechanism springs discharged.
Screw