EATON CHB Series Thermal Magnetic Circuit Breakers

Eaton CHB-Series thermal magnetic circuit breakers break the circuit in the event of short a circuits or overload.

Filter
Frame Type: CHB
StyleModelAIC RatingAmpsNumber of PolesVoltagePrice (inc. GST)
A
CHB210
-102120/240V SGD 292.52
RFQ
B
CHB2125
---- SGD 1,518.97
RFQ
C
CHB115
---- SGD 132.48
RFQ
D
CHB160
---- SGD 309.32
RFQ
E
CHB130
---- SGD 132.48
RFQ
F
CHB140
---- SGD 145.34
RFQ
G
CHB220
-----
RFQ
H
CHB215ST
---- SGD 2,737.86
RFQ
H
CHB215
---- SGD 274.69
RFQ
I
CHB2100
---- SGD 602.57
RFQ
I
CHB2110
---- SGD 1,518.97
RFQ
J
CHB270
---- SGD 531.16
RFQ
K
CHB9T2
---- SGD 44.43
RFQ
L
CHB125
-251120V SGD 145.34
RFQ
M
CHB230
-----
RFQ
N
CHB115GF
-201120/240V SGD 395.73
RFQ
O
CHB170
---- SGD 581.07
RFQ
P
CHB110
---- SGD 132.48
RFQ
Q
CHB120
---- SGD 132.48
RFQ
R
CHB150
10kAIC@120V50A1120V SGD 145.34
S
CHB250
10kAIC@240V50A2240V SGD 274.69
T
CHB260
10kAIC@240V60A2240V SGD 274.69
U
CHB280
10kAIC@240V80A2240V SGD 1,059.20
V
CHB290
10kAIC@240V90A2240V SGD 1,149.25
W
CHB3080
10kAIC@240V80A3240V SGD 1,306.26
X
CHB3090
10kAIC@240V90A3240V SGD 1,306.26
Y
CHB240
10kAIC@240V40A2240V SGD 274.69
Z
CHB3100
10kAIC@240V100A3240V SGD 1,306.26
A1
CHB320
10kAIC@240V20A3240V SGD 1,014.43
B1
CHB330
10kAIC@240V30A3240V SGD 1,014.43
C1
CHB340
10kAIC@240V40A3240V SGD 1,014.43
D1
CHB350
10kAIC@240V50A3240V SGD 1,014.43
E1
CHB360
10kAIC@240V60A3240V SGD 1,014.43
F1
CHB370
10kAIC@240V70A3240V SGD 1,149.25
G1
CHB315
10kAIC@240V15A3240V SGD 1,014.43

Working Mechanism

  • In the normal state, these circuit breakers allow current to flow through the circuit.
  • In this case, the current-carrying contacts come into contact with one another.
  • When this device detects a ground fault, the contacts move apart and trip the circuit.

Features

  • Eaton CHB-Series thermal magnetic circuit breakers have standard box lug terminals to accommodate copper and aluminium wires of sizes 14 to 8 AWG.
  • Selected models have an internal common trip connection to operate all poles simultaneously.
  • They have a thermal-magnetic trip to avoid nuisance tripping during mild overloads but react instantly to severe short circuits.

Compatible Accessories

  • Eaton Load Centres: These units are useful for power distribution and circuit protection.

Standards and Approvals

  • UL

Frequently Asked Questions

What is the difference between a circuit breaker and a fuse?

A circuit breaker has an internal switch that trips when there is excess current, whereas a fuse is a metal piece that melts when the excess current overloads the circuit.

What is the interrupt rating of these circuit breakers?

10kAIC.

How to install these circuit breakers?

  • Remove the panel cover using a screwdriver.
  • Connect the neutral and ground wires.
  • Place the breaker inside and screw the cover back to the panel.

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