CCM8T/A RT Thermomagnetic Adjustable MCCB

Product Code

Adjustable type

Code of frame size current

Current Class

YCM8

RT

160

H

Moulded-case

circuit breaker

(MCCB)

160, 250, 400, 630, 800 Note:

160 is the upgraded 100 frame,

225 is the upgraded 250 frame,

630 is the upgraded 400 frame

RT: thermomagnetic adjustable T/A: single adjustable

(i.e. thermal adjustable\magnetic fixed)

160

225

400

630

800

S

25/18 25/18 35/25 35/25

-

H

35/25 35/25 50/35 50/35 50/35

Code of operating mode

Pole Number

Release Type and Internal Accessory

Rated Current (A)

Z

3

300

160A

DC1, DC2, DC3

P: electric operation Z : rotary handle

W: direct operation

① Electric operation DC1, DC2, DC3

3: three poles

4: four poles

The first digit represents release type

2: has instantaneous release only;

3: complex release Note:

Later two digits are the code of   accessories (see accessory table)

125: 20-25, 25-32, 32-40, 40-50, 50-63,

63-80, 80-100, 100-125, 125-160

250: 100-125, 125-160, 160-200, 200-250 400: 200-250, 250-320, 320-400

630: 400-500, 500-630

800: 400-500, 500-630, 630-800

Application

Code of Four-pole Product

Attachment Voltage

2

A

Q1

1: power distribution

2: motor protection

A: N-pole without protection, cannot close or open

B: N-pole without protection, can close and open

C: N-pole with protection, can close and open

D: N-pole with protection, cannot close or open

Under Voltage

Release     Q1: AC220V Q2: AC240V Q3: AC380V Q4: AC415V

Shunt

Release    F1: AC220V F2: AC380V F3: DC110V F4: DC24V

Auxiliary Alarm

J1: AC125V J2: AC250V J3: DC125V J4: DC24V

Electric Operating Voltage

Installation Type

With the

Connector or Not

D1

Q

2

DC1

Electric Operating D1: AC220V

D2: AC230V D3: AC380V D4: AC400V

DC3

Electric Operating

D5: AC230V

D6: AC110V

D7: DC220V

D8: DC110V

D9: AC110-240V

D10: DC100-220V

Q: Front-board

H: Back-board

C: Plug-in type

1: No

2: Yes