Products : Surge Protection
910 502 Impulse Counter
Manufacturer - DEHNDescription
- Potential-free registration of discharge currents occurred in surge protective devices
- Easy installation by enclosing the earthing conductor of the arrester with a hinged toroidal core
- Counter in a DIN rail mounted enclosure (2 modules)
- Twisted sensor cable, 0.5 m
Response threshold for impulse currents (rise time ≥ 8 µs) | 1kA |
LCD display | electronic counter 0-999 |
Power supply | 3 V lithium battery (CR17335) included in delivery, replaceable, battery life of 3 years |
Setting device | button on the device for setting the counter (e.g. after replacing a battery) |
Resetting device | button on the device for resetting the counter to 0 |
Dimensions (sensor) | inner Ø: 14 mm |
Accessories included in delivery | 3 V lithium battery (CR17335); cable tie (for fixing the sensor) |
908 506 Type-1 Lightning Rated Power Surge Protector
Manufacturer - DEHNDescription
Description: 277 / 480 3-Phase WYE (3W+G) DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection modules for application in 3 Phase Wye Systems. High discharge current capacity from DEHN’s patented lightning arrester gap technology.
■ANSI/UL 1449 – 4th Ed. recognised surge protection device (SPD)
■ High discharge current capacity from DEHN ́s patented lightning arrester gap technology
■ Directly coordinated with DEHNguard MU surge protective devices without additional cable length
908 341 Type-1 Power Surge Protector
Manufacturer - DEHNDescription
Description: 277 / 480 3-Phase WYE (4W+G) DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection modules for application in 3 Phase Wye Systems.
■ Prewired complete unit without the need for additional overcurrent protection devices
■ High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8×20μs)
■ Short circuit current rating (SCCR) 200 kA
■ANSI/UL 1449 – 4th Ed. Open-Type 1 SPD
908 350 Type-1 Power Surge Protector
Manufacturer - DEHNDescription
480 3-Phase Delta DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection module.
■ Prewired complete unit without the need for additional overcurrent protection devices
■ High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8×20μs)
■ Short circuit current rating (SCCR) 200 kA
■ANSI/UL 1449 – 4th Ed. Open-Type 1 SPD
908 314 Type-1 Power Surge Protector
Manufacturer - DEHNDescription
277 / 480 VAC 3-Phase WYE (3W+G) DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection module.
■ Prewired complete unit without the need for additional overcurrent protection devices
■ High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8×20μs)
■ Short circuit current rating (SCCR) 200 kA
■ANSI/UL 1449 – 4th Ed. Open-Type 1 SPD
908 192 Type-1 Power Surge Protector
Manufacturer -Description
240 / 480 VAC DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection modules for application in Split Phase systems.
Prewired complete unit without the need for additional overcurrent protection devices
■ High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8×20μs)
■ Short circuit current rating (SCCR) 200 kA
■ANSI/UL 1449 – 4th Ed. Open-Type 1 SPD
908 190 Type-1 Power Surge Protector
Manufacturer - DEHNDescription
120/240 VAC DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection modules for application in Split Phase systems.
■ Prewired complete unit without the need for additional overcurrent protection devices
■ High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8×20μs)
■ Short circuit current rating (SCCR) 200 kA
■ANSI/UL 1449 – 4th Ed. Open-Type 1 SPD
908 070 Type-1 Power Surge Protector
Manufacturer - DEHNDescription
120 VAC DIN rail mount, pluggable surge arrester consisting of a base part and plug-in protection module for application in Single Phase electrical systems.
Prewired complete unit without the need for additional overcurrent protection devices
■ High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8×20μs)
■ Short circuit current rating (SCCR) 200 kA
■ANSI/UL 1449 – 4th Ed. Open-Type 1 SPD
952 092 Type 2 Power Surge Protector
Manufacturer - DEHNDescription
120 VAC Pluggable single-pole surge arrester consisting of a base part and a plug-in protection module with floating remote signaling contact.
■ Multi-purpose surge arrester consisting of a base element and a plug-in protection module
■ High discharge capacity due to heavy-duty zinc oxide varistor
■ High reliability due to “Thermo Dynamic Control” SPD monitoring device
926 320 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
5 VDC Space-saving surge arrester module for protecting four single lines sharing a common reference potential and unbalanced interfaces.
926 322 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
12 VDC Space-saving surge arrester module for protecting four single lines sharing a common reference potential and unbalanced interfaces.
926 324 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
24 VDC Space-saving surge arrester module for protecting four single lines sharing a common reference potential and unbalanced interfaces.
926 325 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
48 VDC Space-saving surge arrester module for protecting four single lines sharing a common reference potential and unbalanced interfaces.
926 327 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
180 VDC Space-saving surge arrester module for protecting four single lines sharing a common reference potential and unbalanced interfaces.
920 220 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
5 VDC Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting two single lines sharing a common reference potential as well as unbalanced interfaces, with direct or indirect shield earthing. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated by a non-contact DEHNrecord LC / SCM / MCM reader.
920 222 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
12 VDC Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting two single lines sharing a common reference potential as well as unbalanced interfaces, with direct or indirect shield earthing. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated by a non-contact DEHNrecord LC / SCM / MCM reader.
920 224 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
24 VDC Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting two single lines sharing a common reference potential as well as unbalanced interfaces, with direct or indirect shield earthing. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated by a non-contact DEHNrecord LC / SCM / MCM reader.
920 225 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
48 VDC Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting two single lines sharing a common reference potential as well as unbalanced interfaces, with direct or indirect shield earthing. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated by a non-contact DEHNrecord LC / SCM / MCM reader.
920 226 DIN Rail Mounted Type 2 Surge Protector
Manufacturer - DEHNDescription
36 VDC Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting two single lines sharing a common reference potential as well as unbalanced interfaces, with direct or indirect shield earthing. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated by a non-contact DEHNrecord LC / SCM / MCM reader.
929 221 Outdoor Ethernet Surge Protector
Manufacturer - DEHNDescription
Universal surge arrester for GBit Ethernet applications, Power over Ethernet (IEEE 802.3 compliant up to PoE++ / 4PPoE) and similar applications in structured cabling systems up to class E in indoor and outdoor areas in an IP66 rated enclosure impervious to dust and water. Protection of all pairs with gas discharge tubes and one adapted filter matrix for each pair. Fully shielded surge protective solution with RJ 45 sockets. Universal mounting bracket for pole and wall mounting.
■ Indoor / outdoor applications (IP 66)
■ GBit Ethernet applications and structured cabling systems according to class E up to 250 MHz
■ Power over Ethernet IEEE 802.3 (up to PoE++ / 4PPoE)
■ For installation in conformity with the lightning protection zone concept at the boundaries from 0B –2 and higher
929 121 Ethernet Surge Protector
Manufacturer - DEHNDescription
Universal arrester for Industrial Ethernet, Power over Ethernet (PoE+ acc. to IEEE 802.3at up to 57 V) and similar applications in structured cabling systems according to class E up to 250 MHz. Protection of all pairs by means of powerful gas discharge tubes and one adapted filter matrix per pair. Fully shielded type with sockets for DIN rail mounting (up to 1 Gbit Ethernet).
■ Ideally suited for retrofitting, protection of all lines
■ Cat. 6 in the channel (class E)
■ Power over Ethernet IEEE 802.3 compliant (up to PoE++ / 4PPoE)
■ For installation in conformity with the lightning protection zone concept at the boundaries from 0B –2 and higher
929 951 Field Device Surge Protector
Manufacturer - DEHNDescription
Flameproof surge arrester for use in potentially explosive atmospheres for protecting two 24 V interfaces.
Easy to mount on the spare cable gland of field devices
■ Flexible use in Ex(i) and Ex(d) circuits
■ Installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher
929 970 Field Device Surge Protector
Manufacturer - DEHNDescription
Flameproof surge arrester for the data and power side for protecting one 120 / 230 V power supply system and one 24 V data interface of field devices in potentially explosive areas (zones 1 and 2).Additional safety due to fault-proof Y circuit for 120 / 230 V power supply systems.
■ Dual surge protection for one 120 / 230 V power supply system and one data interface
■ Easy to mount on field devices with a spare cable gland
■ For installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher
929 963 Field Device Surge Protector
Manufacturer - DEHNDescription
24 VDC Surge arrester with a low-capacitance protective circuit for protecting intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Insulation strength > 500 V to earth.
Easy to mount on the spare cable gland of field devices
■ Self-capacitance and self-inductance negligibly small
■ For installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher