
SKU
MPN
EMD-SL-PTC
Weight
0.321 kg
This product is Not Cancellable/Not Returnable
EMD-SL-PTC - Monitoring relay
Monitoring relay for temperature monitoring of the motor winding (maximum 6 PTC) with error memory for temperature sensors in acc. with DIN 44081, test function with integrated test/reset button, supply voltage can be selected via power module, 2 changeover contacts
- Test function with integrated test/reset button
- Short-circuit and open-circuit monitoring
- Variable supply voltage range
Technical Specifications
Utilization restriction
EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Product properties
Operating mode | 100% operating factor |
Mechanical service life | approx. 2x 107 cycles |
Insulation characteristics
Insulation | Basic insulation |
Insulation | Basic insulation |
Overvoltage category | III |
Pollution degree | 2 |
Electrical properties
Service life electrical | 2x 105 cycles at ohmic load, 1000 VA |
Rated Insulation Voltage | 300 V |
Rated surge voltage | 4 kV |
Supply
Supply Voltage Range | 24 V AC ... 230 V AC (see Power modules) |
Supply Voltage Range | 24 V DC (see Power modules) |
Nominal Power Consumption | 2 VA (1.5 W) |
Input data
Input name | Measuring input |
Maximum input voltage | 7.5 V DC (connection terminal blocks: T1 and T2) |
Frequency Range | 50 Hz ... 60 Hz |
Maximum temperature coefficient | < 0.1 %/K |
Response value | ≥ 3.6 kΩ (Relay drops out) |
Function | Winding temperature monitoring |
Basic accuracy | ± 10 % (of scale end value) |
Repeat accuracy | ≤ 2 % |
Total cold resistance | < 1.5 kΩ |
Release value | ≤ 1.8 kΩ (Relay picks up) |
Short-circuit detection | < 20 Ω |
Voltage influence | ≤ 1 % |
Recovery time | 500 ms |
Control
Connection name | Connection of an external reset button (floating controlled N/O contact) |
Load Capacity | Cannot carry load |
Cable Length | max. 10 m |
Switching
Contact switching type | 2 floating changeover contacts |
Maximum Switching Voltage | 250 V AC (in acc. with IEC 60664-1) |
Interrupting rating (ohmic load) max. | 750 VA (3 A/250 V AC, module aligned, ≤ 5 mm spacing) |
Interrupting rating (ohmic load) max. | 1250 VA (5 A/250 V AC, module not aligned, ≥ 5 mm spacing) |
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 | 0.25 mm² ... 2.5 mm² |
Conductor cross section AWG | 20 ... 14 |
Dimensions
Width | 22.5 mm |
Height | 90 mm |
Depth | 113 mm |
Material specifications
Color | green (RAL 6021) |
Housing insulation material | Polyamide PA, self-extinguishing |
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 (Operation) | -25 °C ... 40 °C (corresponds to UL 508) |
Ambient temperature (storage/transport) | -25 °C ... 70 °C |
Climatic class | 3K3 (in acc. with EN 60721) |
Permissible humidity (operation) | 15 % ... 85 % |
CE
Certificate | CE-compliant |
UL, USA/Canada
Identification | UL/C-UL Listed UL 508 |
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 | EN 50178 |
Mounting
Mounting Type | DIN rail mounting |
Assembly instructions | on standard DIN rail NS 35 in accordance with EN 60715 |
Mounting Position | any |
Why Proax for Phoenix Contact 2866093?
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Additional Information
Pack Size | 1 |
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