# Surge Protective Device (SPD) ## Industrial Surge Protective Device (SPD) Solutions Each Surge Protective Device (SPD) in this professional collection safeguards critical infrastructure from harmful transient overvoltages effectively. As a leading China supplier, DDY Supply provides high-quality industrial components for global distributors and expert system integrators today. Our team ensures that every China supplier we work with meets strict quality standards. We help you source the right components for any project. ## Technical Efficiency Basics - **Transient Suppression:** Effectively clamps high-energy surges to protect connected equipment and ensure system integrity. - **Rapid Response:** Reacts in nanoseconds to minimize exposure for sensitive electronics and maintain operational uptime. - **Varied Protection:** Available in Type 1, 2, and 3 configurations to meet specific proximity and system requirements. - **Industrial Build:** Durable housing designed for demanding environments, ensuring a long and reliable service life. - **System Uptime:** Mitigates equipment failure and reduces costly downtime caused by sudden overvoltage events. - **Brand Access:** Large selection from established manufacturers to facilitate integration based on project specifications. - **Seamless Compatibility:** Designed for easy installation into control panels, machinery, and complex electrical systems. ## Product Range and Sourcing Our selection includes modular units for easy replacement and compact designs for existing systems. We offer reliable China supplier solutions. DDY Supply supports global projects with multi-brand procurement. We help system integrators find the best components for complex electrical needs. Experienced system integrators trust our catalog for high-performance parts. We provide technical support to help you select the optimal protection. ## Frequently Asked Questions **Q: Where can I source industrial SPDs?** A: DDY Supply acts as a leading China supplier for all global electrical distributors and specialized system integrators worldwide. **Q: What are common SPD applications?** A: They are used in automation and power distribution to prevent damage. Our China supplier network ensures fast delivery of parts. ## Products in this collection - [Schneider Resi9 Surge Protective Device](https://ddysupply.com/products/schneider-resi9-surge-protective-device) - 37.2 USD - [Phoenix VAL-SEC Surge Protective Device](https://ddysupply.com/products/phoenix-val-sec-surge-protective-device) - 127.67 USD - [Phoenix VAL-MS Surge Protective Device](https://ddysupply.com/products/phoenix-val-ms-surge-protective-device) - 11.2 USD - [Phoenix TTC Surge Protective Device](https://ddysupply.com/products/phoenix-ttc-surge-protective-device) - 29.02 USD - [Phoenix S80 Surge Protective Device](https://ddysupply.com/products/phoenix-s80-surge-protective-device) - 666.44 USD - [Phoenix PT Surge Protective Device](https://ddysupply.com/products/phoenix-pt-surge-protective-device) - 9.52 USD - [Phoenix PLT Surge Protective Device](https://ddysupply.com/products/phoenix-plt-surge-protective-device) - 79.05 USD - [Phoenix MPB Surge Protective Device](https://ddysupply.com/products/phoenix-mpb-surge-protective-device) - 5.14 USD - [Phoenix F-MS Surge Protective Device](https://ddysupply.com/products/phoenix-f-ms-surge-protective-device) - 44.94 USD - [Phoenix FLT Surge Protective Device](https://ddysupply.com/products/phoenix-flt-surge-protective-device) - 1381.14 USD - [Phoenix D-LAN Surge Protective Device](https://ddysupply.com/products/phoenix-d-lan-surge-protective-device) - 175.02 USD - [Phoenix CN-UB Surge Protective Device](https://ddysupply.com/products/phoenix-cn-ub-surge-protective-device) - 141.49 USD - [Schneider PRD1 Surge Protective Device](https://ddysupply.com/products/schneider-prd1-surge-protective-device) - 350.44 USD - [Schneider PRD Surge Protective Device](https://ddysupply.com/products/schneider-prd-surge-protective-device) - 104.13 USD - [Schneider iPRD1 Surge Protective Device](https://ddysupply.com/products/schneider-iprd1-surge-protective-device) - 464.02 USD - [Schneider iPRU Surge Protective Device](https://ddysupply.com/products/schneider-ipru-surge-protective-device) - 270.18 USD - [Wingoal Eslim2 Surge Protective Device](https://ddysupply.com/products/wingoal-eslim2-surge-protective-device) - 112.11 USD - [Wingoal Eslim1 Surge Protective Device](https://ddysupply.com/products/wingoal-eslim1-surge-protective-device) - 349.05 USD - [ABB POD Surge Protective Device](https://ddysupply.com/products/abb-pod-surge-protective-device) - 19.27 USD - [VAL-MS](https://ddysupply.com/products/2-º-module-©) - 120.21 USD - [CU33](https://ddysupply.com/products/cu33) - 21.7 USD - [CU32](https://ddysupply.com/products/cu32) - 36.41 USD - [CU311](https://ddysupply.com/products/cu311) - 228.97 USD - [CU31](https://ddysupply.com/products/cu31) - 140.79 USD - [I/II](https://ddysupply.com/products/i-ii) - 1349.39 USD - [Module Plug](https://ddysupply.com/products/module-plug) - 264.88 USD - [Plug](https://ddysupply.com/products/plug) - 137.64 USD - [3](https://ddysupply.com/products/3) - 9.3 USD - [3 Module](https://ddysupply.com/products/3-module) - 9.3 USD - [2 Module](https://ddysupply.com/products/2-module) - 52.38 USD - [1 Surge Protection](https://ddysupply.com/products/1-surge-protection) - 255.14 USD - [VSPC Module](https://ddysupply.com/products/vspc-module) - 79.47 USD - [VSPC](https://ddysupply.com/products/vspc) - 81.41 USD - [VSPC Control](https://ddysupply.com/products/vspc-control) - 129.95 USD - [VPU PV](https://ddysupply.com/products/vpu-pv) - 224.2 USD - [VPU](https://ddysupply.com/products/vpu) - 55.28 USD - [RS485/RS422](https://ddysupply.com/products/rs485-rs422) - 142.64 USD - [RS232](https://ddysupply.com/products/rs232) - 112.48 USD - [MCZovp Control](https://ddysupply.com/products/mczovp-control) - 123.09 USD - [2VSSC](https://ddysupply.com/products/2vssc) - 142.69 USD - [2-](https://ddysupply.com/products/2) - 162.19 USD - [1-](https://ddysupply.com/products/1) - 1.25 USD - [iST T2](https://ddysupply.com/products/ist-t2) - 193.82 USD - [iSCB T2](https://ddysupply.com/products/iscb-t2) - 51.38 USD - [iSCB T1](https://ddysupply.com/products/iscb-t1) - 159.32 USD - [iPRU T2](https://ddysupply.com/products/ipru-t2) - 66.66 USD - [iPRF1 T1+T2](https://ddysupply.com/products/iprf1-t1-t2) - 367.44 USD - [iPRD1 T1](https://ddysupply.com/products/iprd1-t1) - 689.53 USD - [iPRD1 T1+T2](https://ddysupply.com/products/iprd1-t1-t2) - 766.3 USD - [iPEC](https://ddysupply.com/products/ipec) - 262.95 USD - [EA9L T2](https://ddysupply.com/products/ea9l-t2) - 79.35 USD - [Eslim](https://ddysupply.com/products/eslim) - 164.49 USD - [Delixi Electric HDYE Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-hdye-surge-protector) - 4.65 USD - [Delixi Electric DZ47SCB Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-dz47scb-surge) - 40.31 USD - [DELIXI Electric DZ47SCB Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-dz47scb-surge-protector-9-units-box) - 17.27 USD - [DELIXI Electric DZ47SCB Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-dz47scb-surge-protector-42-units-box) - 71.16 USD - [DELIXI/Delixi Electric CDYNSCB Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-cdynscb-surge-protector-42-units-box) - 11.98 USD - [Delixi Electric CDYNSCB Surge Protector (24 units/box)](https://ddysupply.com/products/delixi-delixi-electric-cdynscb-surge-protector-24-units-box) - 71.25 USD - [Delixi Electric CDY6Z DC Surge Protector (High Voltage)](https://ddysupply.com/products/delixi-delixi-electric-cdy6z-dc-surge-protector-high-voltage) - 3.42 USD - [Delixi Electric CDYNSCB Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-cdynscb-surge-protector-42-units-box-9-units-box) - 3.42 USD - [DELIXI Electric CDYN surge protector](https://ddysupply.com/products/delixi-delixi-electric-cdyn-surge-protector) - 5.11 USD - [Delixi Electric DZ47vY Dengfeng Series Surge Protector](https://ddysupply.com/products/delixi-delixi-electric-dz47vy-dengfeng-series-surge-protector) - 24.67 USD - [Schneider iPRD1 pluggable T1+T2 type surge protector](https://ddysupply.com/products/wingoal-schneider-iprd1-pluggable-t1-t2-type-surge-protector) - 309.62 USD - [Schneider Wan Gao iST fixed T2 type surge protector](https://ddysupply.com/products/wingoal-schneider-wan-gao-ist-fixed-t2-type-surge-protector) - 55.2 USD - [Wingoal/Schneider iPRU pluggable T2 type surge protector 4P](https://ddysupply.com/products/wingoal-schneider-ipru-pluggable-t2-type-surge-protector-4p) - 175.64 USD - [Schneider iPRU pluggable T2 type surge protector 3P](https://ddysupply.com/products/wingoal-schneider-ipru-pluggable-t2-type-surge-protector-3p) - 137.15 USD - [Schneider iPRU pluggable T2 type surge protector 1P](https://ddysupply.com/products/wingoal-schneider-ipru-pluggable-t2-type-surge-protector-1p) - 39.19 USD - [Schneider iPRU pluggable iPRU iPRU iPRU surge protector 2P](https://ddysupply.com/products/wingoal-schneider-ipru-pluggable-t2) - 18.18 USD - [Schneider iPRU pluggable T2 type surge protector 3P+N](https://ddysupply.com/products/wingoal-schneider-ipru-pluggable-t2-type-surge-protector-3p-n) - 180.17 USD - [Schneider iPRU pluggable T2 type surge protector 1P+N](https://ddysupply.com/products/wingoal-schneider-ipru-pluggable-t2-type-surge-protector-1p-n) - 143.83 USD - [Schneider iPEC dedicated protection integrated surge protector 4P](https://ddysupply.com/products/wingoal-schneider-wan-gao-ipec-dedicated-protection-integrated-surge-protector-4p) - 196.23 USD - [Schneider iPEC dedicated protection integrated surge protector 3P](https://ddysupply.com/products/wingoal-schneider-wan-gao-ipec-dedicated-protection-integrated-surge-protector-3p) - 159.13 USD - [Wingoal/Schneider Wan Gao iPEC dedicated protection integrated surge protector 2P](https://ddysupply.com/products/wingoal-schneider-wan-gao-ipec-dedicated-protection-integrated-surge-protector-2p) - 109.59 USD - [Wingoal/Schneider Wan Gao iPEC dedicated protection integrated surge protector 1P](https://ddysupply.com/products/wingoal-schneider-wan-gao-ipec-dedicated-protection-integrated-surge-protector-1p) - 53.17 USD - [Wingoal/Schneider Wan Gao iPEC dedicated protection integrated surge protector](https://ddysupply.com/products/wingoal-schneider-wan-gao-ipec-dedicated-protection-integrated-surge-protector) - 49.63 USD - [ABB OVR T1-T2 Surge Protector](https://ddysupply.com/products/abb-ovr-t1-t2-surge-protector) - 108.78 USD - [ABB OVR T2-T3 Surge Protector](https://ddysupply.com/products/abb-ovr-t2-t3-surge-protector) - 43.34 USD - [ABB OVR T2 Surge Protector](https://ddysupply.com/products/abb-ovr-t2-surge-protector) - 67.68 USD - [CHINT NXU-III Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iii-low-voltage-surge-arrester) - 6.02 USD - [CHINT NXU-I+II 65kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-i-ii-65ka-low-voltage-surge-arrester) - 19.35 USD - [CHINT NXU-IIG/F 40kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-f-40ka-low-voltage-surge-arrester) - 4.42 USD - [CHINT NXU-IIG/F 100kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-f-100ka-low-voltage-surge-arrester) - 14.98 USD - [CHINT NXU-IIG/F 65kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-f-65ka-low-voltage-surge-arrester) - 7.5 USD - [CHINT NXU-IIG/F 20kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-f-20ka-low-voltage-surge-arrester) - 4.46 USD - [CHINT NXU-IIG 165kA Low-voltage Surge Arrester](https://ddysupply.com/products/surge-protective-device-chint-nxu-iig) - 25.02 USD - [CHINT NXU-IIG 120kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-120ka-low-voltage-surge-arrester) - 14.49 USD - [CHINT NXU-IIG 100kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-100ka-low-voltage-surge-arrester) - 14.2 USD - [CHINT NXU-IIG 40kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-40ka-low-voltage-surge-arrester) - 3.96 USD - [CHINT NXU-IIG 65kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-65ka-low-voltage-surge-arrester) - 6.61 USD - [CHINT NXU-IIG 20kA Low-voltage Surge Arrester](https://ddysupply.com/products/chint-nxu-iig-20ka-low-voltage-surge-arrester) - 4.08 USD - [NU6-IIG Low-voltage Surge Arrestor CHINT](https://ddysupply.com/products/nu6-iig-low-voltage-surge-arrestor-chint) - 4.8 USD --- > Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/collections/surge-protective-device-spd-1) > Updated: 2026-10-20