JRS1 series thermal overload relay (hereinafter referred to as thermal relay) is mainly used for AC 50Hz/60Hz, voltage to 690V, current (0.1-80)A long-term work or intermittent long-term work AC motor overload and phase failure protection.
The thermal relay has phase failure protection, temperature compensation, action indication, manual reset, and stop functions (manual reset and stop functions are realized through the same button), and the product operates reliably.
Thermal relays can be plugged in and installed with contactors or independently.
Conform to standards: GB/T 14048.4, IE C60947-4-1, etc.
The corresponding thermal relay models when combined installation are JRS1-09-25/Z, JRS1-09-25X, JRS1-40-80/Z,
JRS1-40-80X, independent (screw) installation corresponding to the thermal relay model is JRS1-09-25/F, JRS1-40-80/F.
| JRS1-09~25/Z、JRS1-09~25X | JRS1-40~80/Z、JRS1 -40~80X | | Current level | 25 | 80 | | Rated insulation voltage (V) | 690 | 690 | | Phase-off protection | Yes | Yes | | Manual vs. automatic reset | Manual | Manual | | Temperature compensation | Yes | Yes | | Trip indication | Yes | Yes | | Test functionality | Yes | Yes | | Stop button | Yes | Yes | | Auxiliary contacts | 1NO+ 1NC | 1NO+ 1NC | | AC-15 380V rated current A | 0.95 | 0.95 | | Installation: | Plug-in freestanding | Plug-in, free-standing | | The cross-sectional area of the conductor is mm² | Main circuit | Single-core or stranded wire | 1~4 | 4~25 | | Wiring screws | M4 | M8 | | Auxiliary loops | Single-core or stranded wire | 0.5~1 | 0.5~1 | | Wiring screws | M3.5 | M3.5 |
This article introduces CHINT/CHINT Motor Control & Protection Appliance -JRS1 series thermal overload relay products interested, also contact our customer service, we are looking forward to your call, hope our technology and service can bring you a better experience.
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