1336523 PHOENIX CONTACT -

MACX-MR-PTC - Monitoring relay

Temperature monitoring relay of the motor winding (max. 2x3 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, 1x2 PDT dry contact outputs, closed circuit principle, manual reset, optional screw connection and plug-in connection.

Cod. Articolo: 1336523 copia - copy

Cod. Fornitore: 1336523 copia - copy

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Product properties	Product type: Temperature monitoring relay No. of channels: 2 Number (PTC sensor): 6 (2x 3 PTCs) Operating mode: Closed circuit Mechanical service life: Approx. 3x 10⁷ cycles Data management status Article revision: 02 Insulation characteristics Overvoltage category: III Pollution degree: 3
Electrical properties	Rated impulse withstand voltage: 6 kV Service life electrical: approx. 1x 10⁵ cycles, resistive load 2000 V A Maximum power dissipation for nominal condition: 15 W Sensor type: PTC type A Rated insulation voltage: 690 V Electrical isolation Electrical isolation: 300 V Supply Supply voltage range: 24 V AC ... 240 V AC -15 % ... +10 % 24 V DC ... 240 V DC -25 % ... +30 % Nominal power consumption: 15 VA (1.5 W)
Input data	Input name: Measuring input Frequency range: 48 Hz ... 400 Hz Maximum temperature coefficient: 0.05 %/K Response value: Ã¢Ã¢°¥ 2.8 kÃ© (Over-temperature test, relay drops out) Function: Winding temperature monitoring Basic accuracy: 1 % Repeat accuracy: 0.5 % Total cold resistance: < 750 Ã© (per channel) Release value: Ã¢Ã¢°¤ 1.1 kÃ© (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
Output data	Switching Contact switching type: 2 floating changeover contacts Contact material: AgNi 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 data	Connection method: Screw connection Stripping length: 10 mm Conductor cross section rigid: 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)
Dimensions	Width: 22.5 mm Height: 109 mm Depth: 114 mm
Material specifications	Flammability rating according to UL 94: V0 Housing insulation material: PBT
Environmental and real-life conditions	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 %
Approvals	CE Identification: CE-compliant UL, USA/Canada Identification: UL/C-UL Listed UL 508 CCC Identification: GB/T 14048.5
EMC data	Electromagnetic compatibility: Conformance with EMC directive Low Voltage Directive: Conformance with Low Voltage Directive Noise immunity: EN 61000-6-2 Noise emission: EN 61000-6-4
Mounting	Mounting type: DIN rail mounting Assembly note: on standard DIN rail NS 35 in accordance with EN 60715 Mounting position: any