{"id":4430,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/bright-china.com\/?post_type=product&p=4430"},"modified":"2025-12-31T03:45:54","modified_gmt":"2025-12-31T10:45:54","slug":"jgkb-45","status":"publish","type":"product","link":"https:\/\/bright-china.com\/en\/product\/jgkb-45\/","title":{"rendered":"Control and protective switching\u3000JGKB-45"},"content":{"rendered":"

Introduction<\/strong><\/h2>\n
\n

\u00a0 \u00a0 The <\/span>Control and protective switching,Motor Protector <\/a>has a beautiful appearance design, and the product has functions such as overvoltage, undervoltage, overload, short circuit, locked rotor, three-phase imbalance, over temperature, leakage, communication, etc. The software design is user-friendly, with direct three row display, and the product’s functions are easy to expand. Currently, it is the most comprehensive control and protection switch in the protection function of electrical <\/span>protectors<\/a>.<\/span><\/p>\n

\u00a0Product features<\/strong><\/h2>\n
\n

1. Function extension: Temperature and leakage protection, as long as external accessories are connected, the required protection functions can be added<\/p>\n

2. Three row digital tube display, real-time voltage, current, leakage, and temperature parameters display intuitively<\/p>\n

3. Wide adjustable range of protection current:<\/p>\n\n\n\n\n\n\n\n\n\n
Type<\/span><\/td>\nJGKB-45<\/span><\/td>\n<\/tr>\n
Current setting range<\/td>\n1~10A\uff0c2~45A<\/td>\n<\/tr>\n
Overvoltage setting range<\/td>\nAC265V(210~300V)<\/td>\n<\/tr>\n
Range of undervoltage setting<\/td>\nAC170V(80~200V)<\/td>\n<\/tr>\n
Leakage current setting range<\/td>\n20mA(5~300mA)<\/td>\n<\/tr>\n
Temperature setting range<\/td>\n70\u2103\uff081-150\u2103\uff09<\/td>\n<\/tr>\n
Compliance with<\/td>\nIEC 60947-6-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4. Customizable 485 communication function<\/p>\n

5. Password function to prevent unnecessary after-sales service caused by unauthorized personnel setting the product incorrectly on site<\/p>\n

6. Added factory recovery function, which allows for one click recovery to the original program state in case of on-site setting errors<\/p>\n

3\u3001 Technical parameters<\/p>\n

1. Voltage detection range: AC100~300V, accuracy level: 1.0 level.<\/p>\n

2. Current detection range: 45 type, 1-45A, accuracy level: 1.0 level.<\/p>\n

125 type, 32-125A, accuracy level: 1.0<\/p>\n

3. Leakage current detection range: 5-300mA, accuracy level: 2.5.<\/p>\n

4. Temperature detection range: -50~160 \u2103, accuracy level: 2.0.<\/p>\n

3. Product power consumption: \u2264 6W.<\/p>\n

4. Ultimate breaking capacity: 7000A.<\/p>\n

5. Mechanical life \u2265 1 million times, electrical life 200000 times.<\/p>\n

6. The RS485 communication protocol is detailed in the RS485 Communication Manual V2.0 for Power Instruments and Protectors.<\/p>\n","protected":false},"excerpt":{"rendered":"

The Control and protective switching,Motor Protector<\/a> has a beautiful appearance design, and the product has functions such as overvoltage, undervoltage, overload, short circuit, locked rotor, three-phase imbalance, over temperature, leakage, communication, etc. The software design is user-friendly, with direct three row display, and the product’s functions are easy to expand. Currently,<\/p>\n","protected":false},"featured_media":8773,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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