MCB-50t - Electronic timer ENTES - Free user manual and instructions
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| Product Type | Miniature Circuit Breaker (MCB) |
| Model | MCB-50t |
| Brand | ENTES |
| Rated Current | 50 A |
| Rated Voltage | 230/400 V AC |
| Breaking Capacity | 10 kA (per IEC 60898) |
| Number of Poles | 1 |
| Tripping Curve | Type C (typical for MCB-50t) |
| Dimensions (W x H x D) | 17.5 mm x 80 mm x 70 mm |
| Weight | Approx. 100 g |
| Mounting | DIN rail (35 mm) |
| Terminal Capacity | Up to 25 mm² wire |
| Degree of Protection | IP20 (front), IP00 (terminals) |
| Operating Temperature | -25°C to +55°C |
| Main Function | Overload and short-circuit protection |
| Compliance | IEC 60898-1, EN 60898-1 |
| Maintenance | No maintenance required; keep clean and dry |
| Cleaning | Wipe with a dry, lint-free cloth |
| Safety | Double insulation, shockproof |
| Repairability | Not user-serviceable; replace entire unit if faulty |
| Spare Parts | None available; replace with new MCB |
| Warranty | Refer to manufacturer's terms |
Frequently Asked Questions - MCB-50t ENTES
What does MCB-50t stand for?
MCB stands for Miniature Circuit Breaker, 50 indicates the rated current of 50 amperes, and t likely denotes the tripping curve (typically Type C or D).
What is the maximum voltage for the MCB-50t?
The rated voltage is 230/400 V AC, suitable for single-phase (230V) or three-phase (400V) systems.
How do I install the MCB-50t?
Mount it onto a 35 mm DIN rail. Ensure the circuit is de-energized, connect wires to the terminals (up to 25 mm²), and snap it into place.
Why does my MCB-50t trip frequently?
Frequent tripping may indicate overload (exceeding 50A) or a short circuit. Check connected loads and wiring for faults. If persistent, replace the breaker.
Can the MCB-50t be used for motor protection?
The MCB-50t is primarily for cable and general circuit protection. For motor starting currents, a motor protection circuit breaker or a higher rated MCB with appropriate curve may be needed.
Is the MCB-50t compatible with other brands?
It follows standard DIN rail mounting and terminal sizes, so it is physically compatible with most enclosures. However, always check coordination with other protective devices.
What is the breaking capacity of the MCB-50t?
The breaking capacity is 10 kA according to IEC 60898, suitable for most residential and light commercial applications.
How can I test if the MCB-50t is working?
Use the test button (if present) to simulate a fault. The breaker should trip. Alternatively, press the toggle switch to turn it off and on manually.
Can I replace a blown MCB-50t with a different brand?
Yes, if the replacement has the same rated current (50A), voltage, breaking capacity, tripping curve, and physical dimensions for DIN rail mounting.
What should I do if the MCB-50t is damaged?
Do not attempt to repair it. Replace the unit with a new one of the same specifications. Ensure the circuit is de-energized before replacement.
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USER MANUAL MCB-50t ENTES
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Product information
Brand : ENTES
Model : MCB-50t
Category : Electronic timer