JCUK Connection Terminal
JCUK Connection Terminal
1. Electric ratings: Voltgae up to 690V;
2. Rated cross section area of conductor: 150mm2.
3. Standard: IEC60947-7-1
SKU: JCU5546 Categories: Electrical Products, Fuses, Travel Switches, Universal Changeover Switches, Connection Terminals, Low Voltage Electric, Terminal Blocks Tags: Connection Terminals, Fuses, Travel Switches, Universal Changeover Switches
1.1 Certificates: CCC,CE,CB,TUV; 1.2 Standard: IEC/EN 60947-2 ,RoHS; 1.3 Rated voltage up to 1000V, Rated current up to 63A; 1.4 Protection of circuits against overload currents; 1.5 Protection of circuits against short-circuit currents; 1.6 NB1-63 DC circuit-breakers are used incommunication systems and PV DC systems.
1.1 Function Personnel and fire protection Cable and line protection against overload and short-circuits. 1.2 Selection I∆n ≤ 30 mA: additional protection in the case of direct contact. I∆n ≤300 mA: preventative fire protection in the case of ground fault currents. AC class – Tripping is ensured for sinusoidal,alternating currents, whether they be quickly applied or slowly increase. 1.3 Approvals and certificates CATALOG DZ158LE Residual Current Operated Circuit Breaker PDF
1.1 Function protection of circuits against short-circuit currentsprotection of circuits against overload currents,switch,isolation, NB1-63G circuit-breakers are used in domestic installation,as well as in commercial and industry electrical distribution systems. 1.2 Selection Technical data of the network at the point consideredshort-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device, Network normal voltage. Tripping curves: B curve (3-5In) protection for people and big length cables in TN and IT systems. C curve (5-10In) protection for resistive and inductive loads with low inrus current. CATALOG NB1-63G Miniature Circuit Breaker PDF
Rated current: 63A, 80A, 100A, 125A; Rated voltage: 240V ~ (1P), 415V ~ (2P, 3P, 4P); Frequency: 50Hz; Electromagnetic release type: C, D; Number of poles: 1P, 2P, 3P, 4P; Mechanical life: 20000 cycles; Electrical life: 6000 cycles (In≤100A); 4000 cycles (In＞100A); Rated short-circuit breaking capacity(Icu): 10000A; Short-circuit breaking capacity(Ics): 7500A; Rated impulse withstand voltage(Uimp): 4kV; CATALOG NXB-125 Moulded Case Circuit Breaker PDF
1.1 Function protection of circuits against short-circuit currents,protection of circuits against overload currents,switch,isolation. 1.2 Selection Technical data of the network at the point considered:the earthing systems (TNS, TNC),short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device,network normal voltage. 1.3 Approvals and certificates Detailed information, please refer to Certificates Table on the last page. CATALOG DZ158 Moulded Case Circuit Breaker(DC type)