CNC Electric YCKB7 Control & Protective Switching Device (CPS) 40A & 63A – All-in-One Motor Starter
3 pole CPS combining contactor, overload relay and breaker in one unit. 1.2–63A, 400V/690V, Ics 50kA at 400V, breaking time ≤2ms, 230VAC control.
Check the CPS motor starter price in Pakistan for the CNC Electric YCKB7 in 40A and 63A frames. The CNC YCKB7 is a Control and Protective Switching device that packs a contactor, overload relay and circuit breaker into one 3-pole unit. It switches the motor, protects against overload and breaks short-circuit faults.
Key Features
- Rated current 1.2–63A, up to about 35kW
- Ue 400V / 690V; utilization AC-43 / AC-44
- Ics 50kA at 400V, 4kA at 690V
- Breaking time ≤2ms
- Control supply 230VAC; auxiliary 2NO + 2NC
- IEC 60947-1 and 60947-6-2; options 40A and 63A frame
Technical Specifications
| Poles / frame | 3-pole, frame 63 |
|---|---|
| Rated operating voltage Ue | 400 V / 690 V |
| Rated current Ie | 1.2–63 A |
| Utilization category | AC-43 / AC-44 |
| Short-circuit breaking (Ics) | 50 kA @ AC 400 V · 4 kA @ AC 690 V |
| Breaking time | ≤2 ms |
| Rated insulation voltage Ui | 690 V |
| Impulse withstand Uimp | 6 kV |
| Control supply | 230 VAC (4 VA) |
| Auxiliary contacts | 2NO + 2NC |
| Electrical / mechanical life | 100 ×10⁴ (AC-43) / 1000 ×10⁴ |
| Standards | IEC 60947-1, IEC 60947-6-2 |
| Ambient / altitude | −5 to +40 °C, ≤2000 m |
Available Options
- Frame: 40 A frame, 63 A frame
Where to Use
- Compact motor starters in control panels
- Pump and fan motors
- Replacing separate breaker, contactor and relay assemblies
How to Choose
A CPS saves panel space and wiring time compared with a separate breaker, contactor and relay.
CPS Motor Starter Price in Pakistan
Pricing for this item is given on request because it depends on the exact configuration and current stock. Send our team your required rating and quantity, and we will confirm the price in Pakistani rupees and the delivery time before you order.
Frequently Asked Questions
What replaces what?
It replaces a separate breaker, contactor and overload relay.
Which frames can I buy?
40A and 63A frames.
What is the short-circuit rating?
Ics 50kA at AC 400V.
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