WMZS3D20 EATON CUTLER HAMMER, WMZS3D20 Datasheet - Page 9

• Manufacturer Part Number: WMZS3D20
• Description: CIRCUIT BREAKER, THERMAL MAG, 3P, 20A
• Manufacturer: EATON CUTLER HAMMER

Specifications of WMZS3D20

• No. Of Poles: 3
• Current Rating: 20A
• Voltage Rating Vdc: 125V
• Voltage Rating Vac: 277V
• Mounting Type: DIN Rail
• Tripping Characteristic: D
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

accessories
Auxiliary Contacts and Voltage Trips
Standard Auxiliary Contacts
Auxiliary / Trip Indicating Contact
Undervoltage Trip
Shunt Trip
Allowable Combinations of Accessories
Module
AUX
or
AUX
TRIP
WMZS
Breaker
Circuit
Circuit
Diagram
H
2
1
12
N
4
14 11
OFF
1.14
1.12
U
AUX
1.11
D1
D2
C1
C2
UL 1077 DIN Rail Supplementary Protectors
or
4.12
4.14
4.11
AUX
TRIP
2
Description
• 1NO / 1NC
• Installs on Left Side of WMZS or
• Max. One per WMZS (1077) Device
• Switches When WMZS is Tripped
• Small Selector Screw Changes Mode
• Two Form C (Changeover) Contacts
• Installs on Left Side of WMZS or
• Auxiliary Contacts Switch When
• Trip Indicating Contact Switches Only
• Prevents WMZS from Operating Unless
• Installs on Left Side of WMZS
• Includes Test Button
• Allows Remote Trip of WMZS
• Installs on Left Side of WMZS
Shunt
Trip
Shunt Trip
Electrically or Manually
Shunt Trip
WMZS is Tripped Electrically or
Manually
When WMZS is Tripped Electrically
Voltage is Present
Breaker
WMZS
Circuit
eaton corporation UL 1077 DIN Rail Supplementary Protectors
UnderV
Trip
Rated Operational
Voltage
230 Vac
230 Vac
115 Vac
230 Vac
400 Vac
110 – 415 Vac
110 – 230 Vdc
12 – 110 Vac
12 – 60 Vdc
Breaker
WMZS
Circuit
WMZS Circuit Breakers
Catalog
Number
WMZSAUX
WMZSAUXTRIP
WMZSUVR115
WMZSUVR230
WMZSUVR400
WMZSST415
WMZSST110
ACCESSORIES
7