5/5 .
— CHE 5/6/26, 10:33 AM
Product:MTZ18-4VM DANFOSS REFRIGERATION Reciproc...

Images are for illustrative purposes only. Please refer to data sheet for details.
Reference: PSM-ME-RS232/TTY-P
Code: 2744458
Manufacturer: PHOENIX CONTACT
Description:
Categories:
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX CONTACT
| Orderkey | 2744458 |
|---|---|
| Packing unit | 1 pc |
| Note | Made to Order (non-returnable) |
| Catalog page | Page 323 (C-6-2017) |
| GTIN | 4017918171803 |
| Weight per Piece (excluding packing) | 179.600 g |
| Custom tariff number | 85176200 |
| Country of origin | DE (Germany) |
| Utilization restriction | EMC: class A product, see manufacturer's declaration in the download area |
|---|
| Ambient temperature (operation) | 0 °C ... 55 °C |
|---|---|
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| Altitude | 5000 m (For restrictions see manufacturer's declaration) |
| Degree of protection | IP20 |
| Noise immunity | EN 61000-6-2:2005 |
| Transmission channels | 2 (1/1), RxD, TxD, full duplex |
|---|---|
| Bit delay | < 3 µs |
| Bit distortion | < 5 % |
| Electrical isolation | VCC // V.24 (RS-232) // TTY |
| Test voltage data interfaces | 2 kV AC |
| Test voltage data interface/power supply | 2 kV AC |
| 2 kVrms(50 Hz, 1 min.) | |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Noise emission | EN 61000-6-4 |
| Net weight | 179.6 g |
| Housing material | PA |
| Color | green |
| MTBF | 1989 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) |
| 410 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) | |
| Conformance | CE-compliant |
| UL, USA/Canada | 508 recognized |
| Class I, Div. 2, Groups A, B, C, D | |
| Class I, Zone 2, AEx nA IIC T4 | |
| Class I, Zone 2, Ex nA IIC T4 Gc X |
| Nominal supply voltage | 24 V AC/DC ±20 % (via pluggable COMBICON screw terminal block) |
|---|---|
| Typical current consumption | 75 mA (24 V DC) |
| Protective circuit | Surge protection Suppressor diode |
| Interface 1 | V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1 |
|---|---|
| Connection method | D-SUB 9 plug |
| Transmission length | 15 m (shielded twisted pair) |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 13 |
| Pin assignment | DTE/DCE switchover via switch |
| Protocols supported | transparent protocol |
| Serial transmission speed | ≤ 19.2 kbps |
| Interface 2 | TTY interface, CL2 in acc. with DIN 66348-1 |
| Operating mode | Active, semi active, passive |
| Connection method | Pluggable screw connection |
| Transmission length | 1000 m (shielded twisted pair) |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 13 |
| Load/output load current output | ≤ 500 Ω |
| Impedance | ≤ 117 Ω (Output) |
| 126 Ω (Input) | |
| Serial transmission speed | ≤ 19.2 kbps |
| Output current | 2x 20 mA ±10 % (Loop current) |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
|---|---|
| Noise emission | EN 61000-6-4 |
| Noise immunity | EN 61000-6-2:2005 |
| Connection in acc. with standard | CUL |
| Standards/regulations | EN 61000-4-2 |
| Contact discharge | ± 6 kV (Test Level 3) |
| Standards/regulations | EN 61000-4-3 |
| Frequency range | Test Level 3 |
| Standards/regulations | EN 61000-4-4 |
| Comments | Criterion B |
| Standards/regulations | EN 61000-4-5 |
| Signal | ± 2 kV (42 Ω) |
| Standards/regulations | EN 55011 |
| EN 61000-4-6 | |
| Conformance | CE-compliant |
| UL, USA/Canada | 508 recognized |
| Class I, Div. 2, Groups A, B, C, D | |
| Class I, Zone 2, AEx nA IIC T4 | |
| Class I, Zone 2, Ex nA IIC T4 Gc X | |
| DNV GL-Temperature | B |
| DNV GL-Humidity | A |
| DNV GL-Vibration | A |
| DNV GL-EMC | B |
| DNV GL-Enclosure | Required protection according to the Rules shall be provided upon installation on board |
| Noxious gas test | ISA-S71.04-1985 G3 Harsh Group A |
| Shipbuilding approval | DNV GL |
| REACh SVHC | Lead 7439-92-1 |
|---|---|
| China RoHS | Environmentally Friendly Use Period = 50 |
| For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” |
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5/5 .
— CHE 5/6/26, 10:33 AM
Product:MTZ18-4VM DANFOSS REFRIGERATION Reciproc...
5/5 merci beaucoup
— sotitradim 11/29/25, 11:12 AM
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