DEHNflex

Two-pole surge arrester with monitoring device and disconnector
Enhanced safety due to fault-proof Y protective circuit
Acoustic fault indication
Compact design
For use in flush-mounted systems, cable ducts and flush-type boxes

Details

DEHNflex M

Surge arrester for single-phase 230 V TT and TN systems for use in all installation systems of terminal equipment; compact dimensions.

1 Product

Part No. 924396 DFL M 255

GTIN 4013364091016, Customs tariff No. (EU): 85363010, Gross weight: 40.50 g, PU: 1.00 Stk

Images

Additional information

CAD files

DEHNflex M 255 surge arrester
Two-pole surge arrester for all installation
systems of 230 V terminal equipment
Compact dimensions
Type 3 SPD according to EN 61643-11
For use in flush-type boxes and cable ducts
Acoustic fault indication
Max. continuous operating voltage: 255 V a.c.
Voltage protection level: <= 1.5 kV
Total discharge current: 3 kA
Max. mains-side overcurrent protection: 32 A gG or B/C 32 A
Energy-coordinated according to IEC 62305-4 with arresters
of the Red/Line series

Brand: DEHN
Type: DFL M 255
Part No.: 924396
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	1.5 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	3 kA
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Max. mains-side overcurrent protection	B 16 A
Fault indication	acoustic signal on
Dimensions	30 x 50 x 11 mm

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	1.5 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	3 kA
Combination wave (U_OC )	3 kV
Combination wave [L+N-PE] (U_OC_total )	6 kV
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Response time [L-N] (t_A )	≤ 25 ns
Response time [L/N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	B 16 A
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	1 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	335 V / 120 min. – withstand
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	440 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L+N-PE] (U_T) – Characteristic	1200 V + U_REF / 200 ms – safe failure
Fault indication	acoustic signal on
Number of ports	1
Operating temperature range (T_U )	-25 °C ... +40 °C
Terminal wires	1 mm², 120 mm long
Enclosure material	thermoplastic, red, UL 94 V-2
Place of installation	indoor installation
Degree of protection of installed device	IP 20
Dimensions	30 x 50 x 11 mm

Product 924396 was added to Notepad.

Go to Notepad

Product 924396 was added to the cart.

Go to Web-Shop

DEHNflex A

Surge arrester for single-phase 230 V TT and TN systems for use in all installation systems of terminal equipment; with test function; compact dimensions.

1 Product

Part No. 924389 DFL A 255

GTIN 4013364073692, Customs tariff No. (EU): 85363010, Gross weight: 44.90 g, PU: 1.00 Stk

Images

Additional information

CAD files

DEHNflex A 255 surge arrester
Two-pole surge arrester for all
installation systems of 230‑V terminal equipment
Type 3 arrester as per EN 61643-11
For use in flush-type boxes and cable ducts
Compact design
Acoustic fault indication
with test function
Max. continuous operating voltage: 255 V AC
Voltage protection level: <= 1.5 kV
Total discharge current: 5 kA
Max. mains-side overcurrent protection: 16 A gG or B 16 A
Energy coordination according to DIN EN 62305-4
Arrester of the Red/Line series

Brand: DEHN
Type: DFL A 255
Part No.: 924389
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	3 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	5 kA
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Max. mains-side overcurrent protection	B 16 A
Fault indication	acoustic signal on
Dimensions	36 x 46 x 19 mm

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	3 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	5 kA
Combination wave (U_OC )	6 kV
Combination wave [L+N-PE] (U_OC_total )	10 kV
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Response time [L-N] (t_A )	≤ 25 ns
Response time [L/N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	B 16 A
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	1 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	335 V / 120 min. – withstand
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	440 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L+N-PE] (U_T) – Characteristic	1200 V + U_REF / 200 ms – safe failure
Fault indication	acoustic signal on
Number of ports	1
Operating temperature range (T_U )	-25 °C ... +40 °C
Terminal wires	1 mm²,60 mm long
Enclosure material	thermoplastic, red, UL 94 V-2
Place of installation	indoor installation
Degree of protection of installed device	IP 20
Dimensions	36 x 46 x 19 mm

Product 924389 was added to Notepad.

Go to Notepad

Product 924389 was added to the cart.

Go to Web-Shop

DEHNflex D

Surge arrester for single-phase 230 V TT and TN systems for use in all installation systems of terminal equipment; allows series connection; with test function; compact dimensions.

1 Product

Part No. 924395 DFL D 255

GTIN 4013364076334, Customs tariff No. (EU): 85363010, Gross weight: 79.30 g, PU: 1.00 Stk

Images

Additional information

CAD files

DEHNflex D 255 surge arrester
Two-pole surge arrester for all installation
systems of 230 V terminal equipment
For through-wiring
Type 3 SPD according to EN 61643-11
For use in flush-type boxes and cable ducts
Compact dimensions
Acoustic fault indication
with test function
Max. continuous operating voltage: 255 V a.c.
Voltage protection level: <= 1.5 kV
Total discharge current: 5 kA
Max. mains-side overcurrent protection: 16 A gG or B 16 A
Energy-coordinated according to IEC 62305-4 with arresters
of the Red/Line series

Brand: DEHN
Type: DFL D 255
Part No.: 924395
or equivalent.

Certificates

Technical data

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n )	3 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	5 kA
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Max. mains-side overcurrent protection	B 16 A
Fault indication	acoustic signal on
Dimensions	36 x 46 x 19 mm

SPD according to EN 61643-11 / IEC 61643-11	type 3 / class III
Nominal voltage (a.c.) (U_N )	230 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (U_C )	255 V (50 / 60 Hz)
Nominal load current (a.c.) (I_L )	16 A
Nominal discharge current (8/20 µs) (I_n )	3 kA
Total discharge current (8/20 µs) [L+N-PE] (I_total )	5 kA
Combination wave (U_OC )	6 kV
Combination wave [L+N-PE] (U_OC_total )	10 kV
Voltage protection level [L-N] / [L/N-PE] (U_P )	≤ 1250 / ≤ 1500 V
Response time [L-N] (t_A )	≤ 25 ns
Response time [L/N-PE] (t_A )	≤ 100 ns
Max. mains-side overcurrent protection	B 16 A
Short-circuit withstand capability for max. mains-side overcurrent protection (I_SCCR )	1 kA_rms
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – safe failure
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	335 V / 120 min. – withstand
Temporary overvoltage (TOV) [L/N-PE] (U_T) – Characteristic	440 V / 5 sec. – withstand
Temporary overvoltage (TOV) [L+N-PE] (U_T) – Characteristic	1200 V + U_REF / 200 ms – safe failure
Fault indication	acoustic signal on
Number of ports	1
Operating temperature range (T_U )	-25 °C ... +40 °C
Terminal wires	1 mm²,130 / 200 mm long
Enclosure material	thermoplastic, red, UL 94 V-2
Place of installation	indoor installation
Degree of protection of installed device	IP 20
Dimensions	36 x 46 x 19 mm

Product 924395 was added to Notepad.

Go to Notepad

Product 924395 was added to the cart.

Go to Web-Shop

Results for products (0)

Results for content (0)

DEHNflex

Details

DEHNflex M

Part No. 924396 DFL M 255

Product 924396 was added to Notepad.

Product 924396 was added to the cart.

DEHNflex A

Part No. 924389 DFL A 255

Product 924389 was added to Notepad.

Product 924389 was added to the cart.

DEHNflex D

Part No. 924395 DFL D 255

Product 924395 was added to Notepad.

Product 924395 was added to the cart.

DEHNflex

Details

DEHNflex M

Part No. 924396 DFL M 255

You are not authorized to download 924396.stp

You are not authorized to download 924396.igs

You are not authorized to download 924396.jt

You are not authorized to download 924396.dwg

You are not authorized to download 924396m_D.dxf

You are not authorized to download DEHN.924396.wspak

You are not authorized to download DEHN.924396.edz

Product 924396 was added to Notepad.

Product 924396 was added to the cart.

DEHNflex A

Part No. 924389 DFL A 255

You are not authorized to download 924389.stp

You are not authorized to download 924389.igs

You are not authorized to download 924389.jt

You are not authorized to download 924389.dwg

You are not authorized to download 924389m_D.dxf

You are not authorized to download DEHN.924389.wspak

You are not authorized to download DEHN.924389.edz

Product 924389 was added to Notepad.

Product 924389 was added to the cart.

DEHNflex D

Part No. 924395 DFL D 255

You are not authorized to download 924395.stp

You are not authorized to download 924395.igs

You are not authorized to download 924395.jt

You are not authorized to download 924395.dwg

You are not authorized to download 924395m_D.dxf

You are not authorized to download DEHN.924395.wspak

You are not authorized to download DEHN.924395.edz

Product 924395 was added to Notepad.

Product 924395 was added to the cart.