Description
Temperature monitoring relay of the motor winding (max. 2×3 PTCs) for temperature sensors according to DIN 44081 and DIN 44082 with short-circuit monitoring of the PTC thermistor circuit, dynamic line break monitoring, 2-channel detection circuit.It can be read using smart phone app via NFC wireless communication function, 1×2 PDT dry contact outputs, closed circuit principle, manual reset, optional screw connection and plug-in connection.
| Product type | Temperature monitoring relay |
| No. of channels | 2 |
| Operating mode | Closed circuit |
| Mechanical service life | Approx. 3x 107 cycles |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 3 |
| No. of channels | 2 |
| Service life electrical | approx. 1x 105 cycles, resistive load 2000 V A |
| Sensor type | PTC type A |
| Rated insulation voltage | 690 V |
| Electrical isolation | |
| Electrical isolation | 300 V |
| Supply | |
| Supply voltage range | 24 V … 240 V AC -15 % … +10 % |
| 24 V … 240 V DC -25 % … +30 % | |
| Nominal power consumption | 15 VA (1.5 W) |
| Input name | Measuring input |
| Frequency range | 48 Hz … 400 Hz |
| Maximum temperature coefficient | 0.05 %/K |
| Response value | ≥ 2.8 kΩ (Over-temperature test, relay drops out) |
| Function | Winding temperature monitoring |
| Basic accuracy | 1 % |
| Repeat accuracy | 0.5 % |
| Total cold resistance | < 750 Ω (per channel) |
| Release value | ≤ 1.1 kΩ (Over-temperature test, relay picks up) |
| Voltage influence | 0.5 % |
| Recovery time | 200 ms |
| Max. probe voltage | 3.3 V DC |
| Control | |
| Connection name | N/O dry contact |
| Cable length | 2x 100 m (0.75 mm2) |
| Maximum control voltage | 3.3 V DC |
| Maximum short-circuit current | 0.33 mA |
| Switching | |
| Contact type | 2 floating changeover contacts |
| Contact material | AgNi (90/10) |
| Maximum switching voltage | 250 V AC |
| Interrupting rating (ohmic load) max. | 2000 VA (8 A/250 V AC) |
| Output fuse | 8 A (fast-blow) |
| Connection method | Screw connection |
| Stripping length | 10 mm |
| Conductor cross section solid | 0.2 mm² … 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² … 2.5 mm² |
| Conductor cross section AWG | 24 … 14 |
| Tightening torque | 0.5 Nm … 0.6 Nm (5 lb in … 7 lb in) |
| Width | 22.5 mm |
| Height | 109 mm |
| Depth | 114 mm |
| Flammability rating according to UL 94 | V0 |
| Housing insulation material | PBT |
| Ambient conditions | |
| Degree of protection | IP40 (Housing) |
| IP20 (Connection terminal blocks) | |
| Ambient temperature (operation) | -25 °C … 70 °C |
| Ambient temperature (storage/transport) | -40 °C … 85 °C |
| Altitude | 2000 m |
| Permissible humidity (operation) | 10 % … 95 % |
| CE | |
| Identification | CE-compliant |
| UL, USA / Canada | |
| Identification | UL/C-UL Listed UL 508 |
| CCC | |
| Identification | GB/T 14048.5 |
| Low Voltage Directive | Conformance with Low Voltage Directive |
| Electromagnetic compatibility | Conformance with EMC directive |
| Noise emission | EN 61000-6-4 |
| Noise immunity | EN 61000-6-2 |
| Mounting type | DIN rail mounting |
| Assembly instructions | on standard DIN rail NS 35 in accordance with EN 60715 |
| Mounting position | any |
| Item number | 1336523 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Note | Made to Order (non-returnable) |
| Sales Key | CK4 |
| Product Key | CK4741 |
| GTIN | 4063151637118 |
| Weight per Piece (including packing) | 195 g |
| Weight per Piece (excluding packing) | 195 g |
| Customs tariff number | 85364900 |
| Country of origin | CN |
ECLASS
| ECLASS-9.0 | 27371810 |
| ECLASS-10.0.1 | 27371810 |
| ECLASS-11.0 | 27371810 |
