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EMD-BL-PTC - Monitoring relay

Temperature monitoring of the motor winding (maximum 6 PTCs) for temperature sensors according to DIN 44081 and DIN 44082 with short-circuit monitoring of the thermistor circuit, with screw connection.

Cod. Articolo: 2906252 copia - copy

Cod. Fornitore: 2906252 copia - copy

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Product properties	Product type: Temperature monitoring relay Operating mode: 100% operating factor Mechanical service life: 15x 10⁶ cycles Insulation characteristics Overvoltage category: III Pollution degree: 2
Electrical properties	Service life electrical: 1x 10⁵ cycles Rated surge voltage: 4 kV Supply Supply voltage: 230 VÃAC (-15Ã%Ã...Ã+10Ã%) Supply voltage range: 195.5 VÃAC ... 253 VÃAC Nominal power consumption: 3.5 VA (0.5ÃW)
Input data	Input name: Measuring input Maximum input voltage: 4 VÃDC (connection terminal blocks: T1 and T2) Frequency range: 50 Hz ... 60 Hz Maximum temperature coefficient: < 0.05 %/K Response delay: < 100 ms Switch-on delay: < 450 ms Response value: Ã¢Ã¢°¥ 3.6 kÃ© (Relay drops out) Function: Winding temperature monitoring Basic accuracy: Ã± 10 % (of scale end value) Total cold resistance: Ã¢Ã¢°¤ 1.5 kÃ© Release value: Ã¢Ã¢°¤ 1.6 kÃ© (Relay picks up) Short-circuit detection: < 20 Ã© Recovery time: > 300 ms Control Reset: Autoreset
Output data	Switching Contact switching type: 1 floating changeover contact Maximum switching voltage: 250 VÃAC (in acc. with IEC 60947-5-1) Interrupting rating (ohmic load) max.: 1250 VA (5ÃA / 250ÃVÃAC) Output fuse: 5 A (fast-blow)
Connection data	Connection method: Screw connection Stripping length: 8 mm Conductor cross section rigid: 0.5 mm² ... 2.5 mm² Conductor cross section flexible: 0.5 mm² ... 2.5 mm² Conductor cross section AWG: 20 ... 14
Dimensions	Width: 17.5 mm Height: 89.5 mm Depth: 65.5 mm
Material specifications	Housing insulation material: Polyamide PA 6.6, self-extinguishing
Environmental and real-life conditions	Ambient conditions Degree of protection (Housing): IP40 (Housing) Degree of protection (Connection terminal blocks): IP20 (Connection terminal blocks) Ambient temperature (operation): -25°C ... 55°C Ambient temperature (storage/transport): -25°C ... 70°C Permissible humidity (operation): 15 % ... 85 %
Approvals	CE Certificate: CE-compliant
EMC data	Low Voltage Directive: Conformance with Low Voltage Directive Noise immunity: EN 61000-6-2 Electromagnetic compatibility: Conformance with EMC directive Noise emission: EN 61000-6-3
Standards and regulations	Standards/regulations: IEC 60947-5-1
Mounting	Mounting type: DIN rail mounting Assembly instructions: on standard DIN rail NS 35 in accordance with EN 60715 Mounting position: any