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DEHN 942315 DG MP TT 275 FM Surge arrester Surge protection for: Switchboards 20 kA 1 pc(s)
EAN:
Part number:
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Datasheet (PDF)
Technical specifications
- Energy coordinated protection effect for the terminal (≤ 10 m) type 2 + type 3Maximum continuous voltage AC [L-PE] (UC) 275 V (50 / 60 Hz)Maximum continuous voltage AC [N-PE] (UC) 255 V (50 / 60 Hz)Nominal impulse surge current (8/20 µs) (In) 20 kANominal load current for V-passage wiring (IL) 40 AProtection level [L-PE] / [N-PE] (UP): ≤ 1.5 / ≤ 1.5 kVProtection level [L-PE] / [N-PE] at 5 kA (UP): ≤ 1.5 / ≤ 1.5 kVResponse time (TA): ≤ 100 nsAdditional external fuse required: No.Short-circuit resistance (ISCCR): 25 kAeffMax. Network-side over current protection with V-passage wiring: 40 A gGMax. Power-side overcurrent protection with stitch wiring (double connection 2 x 10 mm²): 125 A gGTOV voltage (UT) – characteristic: 335 V / 5 sec. – StrengthTOV voltage (UT) – characteristics: 440 V / 120 min. – StrengthLeakage current: No leakage currentFunction/defect display: Green/redNumber of ports: 1Connection cross-section (min.) 1.5 mm² single-coreConnection cross-section (min.) 6 mm² fine-wiredConnection cross-section: (Max.) 10 mm² single/fine-wiredConnection cross-section (min.) With wire-end sleeve 1.5 mm²Wire cross-section (max.) with wire-end sleeve 6 mm²Wire cross-section: (Max.) with wire-end sleeve without collar 10 mm²Mounting on 35 mm rail as per EN 60715Housing material: Thermoplastic, red, UL 94 V-0Mounting location: InteriorMounting dimensions 4 TE, DIN 43880Approvals: KEMA, VDEFM-contacts: Changeover contactSWITCHING CAPACITY AC 250 V / 0.5 ASWITCHING CAPACITY DC 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
- Product type
Surge arrester
- Surge protection for
Switchboards
- Leakage current
20 kA
- Nominal voltage
230 V AC
400 V AC
- Pick-up time (details)
≤ 100 ns
- Operating temperature
-40 - +80 °C
IP20
- Manufacturer part #
942315
- Factory colour
Red
- Standards
SPD according to EN 61643-11 / ... IEC 61643-11 Type 2 + Type 3 / Class II + Class III.
- Dim
(W x H x D) 72 x 90 x 70 mm
- Width
72 mm
- Height
90 mm
- Depth
70 mm
- Content
1 pc(s)
- UKCA
not relevant
Documents & Downloads
Datasheet
Datasheet 2734570 DEHN 942315 DG MP TT 275 FM Surge arrester Surge protection for: Switchboards 20 kA 1 pc(s)
User & Safety Instructions
User & Safety Instructions 2734570 DEHN 942315 DG MP TT 275 FM Surge arrester Surge protection for: Switchboards 20 kA 1 pc(s)
Description
Modular surge suppressor for TT and TN-S systems (3+1 circuit); with potential free telecommunications contact.· Ready to connect complete unit consisting of base part and plugged protective modules· Energetically coordinated within the Red/Line product family· High leakage capacity through powerful zinc oxide varistors/spark paths· High device safety through leakage monitoring "Thermo-Dynamic Control"· Simple, tool-free change of protection module by module locking system with module unlocking key· Vibration and shock tested according to EN 60068-2· Push-in connection technology"
This text is machine translated.
This text is machine translated.