RCCB residual current circuit breaker 30ma 300ma 63amp 2 pole MCB 40A
Application:
DCKB2, DCKB4 Residual current circuit breaker without over current protection conforms to the standards of IEC61009.1,BS4293 etc, It is used in the circuit of AC 50/60Hz. single phase 230V, three phases 400V in industrial & mining enterprises, Commercial buildings and housing for protection of personal electric shock hazard, and also can used for unfrequented switch over circuit under normal conditions.
| Number of Poles | 2P, 4P | ||||||
| Rated current (A) | 16, 20, 25, 40, 63 | ||||||
| Rated Frequency | 50/60Hz | ||||||
| Rated Voltage (V) | 2P: AC230/240 | ||||||
| 4P: AC400/415 | |||||||
| Rated Residual Non-peration Current (Ino)(mA) | 0.5 In | ||||||
| Residual tripping current range | 0.5 In~ In | ||||||
| Rated insulation voltage Ui (V) | 500 | ||||||
| Rated impulse withstand voltage (V) | 6000 | ||||||
| Rated breaking capacity | 6000 | ||||||
| Rated Residual Operating Current (In)(mA) | 10, 30, 100, 300 | ||||||
| Residual Current Off-time | ≤ 0.1S | ||||||
| Rated residual current making & breaking capacity | 500A(In=25-40A); 630A(In=63A) | ||||||
| Rated conditional short circuit current, Inc | 6000A | ||||||
| Ambiemt temperature (℃) | -25~40 | ||||||
| Mechanical Life | 10000 | ||||||
| Electrical life | 4000 | ||||||
| Degree of protection | IP20 | ||||||
| Mount | On 35mm DIN rail | ||||||
FAQ:
1.How can we get quotations?
A:We will send quotations within 24 hours after getting your enquiry. Urgent need you can call us or send us messages via Whatsapp.
2.Can we get sample to check your quality?
A:All items sample are available.
3.Can you do the design for packing?
A:Yes. We have ad team can assist you design inner and outer box if need.
4.What is your terms of delivery?
A:Normally we work on EXW FOB.
