![Main circuit breaker, 1 pole, E Curve, 440 V, DIN rail](/en/images/ec0/P-I202-XX-01387P/95x95/main-circuit-breaker-1-pole-e-curve-440-v-din-rail.png)
![Main circuit breaker, 1 pole, E Curve, 440 V, DIN rail](/en/images/392/G-I202-XX-24833P/95x95/main-circuit-breaker-1-pole-e-curve-440-v-din-rail.png)
![Main circuit breaker, 1 pole, E Curve, 440 V, DIN rail](/en/images/6fb/P-I202-XX-00313P/95x95/main-circuit-breaker-1-pole-e-curve-440-v-din-rail.png)
![Main circuit breaker, 1 pole, E Curve, 440 V, DIN rail](/en/images/eaf/G-I202-XX-24834P/95x95/main-circuit-breaker-1-pole-e-curve-440-v-din-rail.png)
![Auxiliary switch, 1 Form A (N/O) + 1 Form B (N/C), for circuit breaker, 5ST3010-0HG](/en/images/a05/P-I201-XX-06666P/95x95/auxiliary-switch-1-form-a-n-o-1-form-b-n-c-for-circuit-breaker-5st3010-0hg.png)
![Shunt releases, 110-480 VAC, for circuit breaker, 5ST3030-0HG](/en/images/30a/P-I201-XX-06668P/95x95/shunt-releases-110-480-vac-for-circuit-breaker-5st3030-0hg.png)
![Undervoltage release, with 6 terminals, 230 VAC, for circuit breaker 5SL4, 5SY, 5SP FI/LS 5SU1, FI 5SV, 5ST3040](/en/images/3b5/P-I201-XX-04277P/95x95/undervoltage-release-with-6-terminals-230-vac-for-circuit-breaker-5sl4-5sy-5sp-fi-ls-5su1-fi-5sv-5st3040.png)
![Undervoltage release, with 2 terminals, 230 VAC, for circuit breaker 5SL4, 5SY, 5SP FI/LS 5SU1, FI 5SV, 5ST3043](/en/images/3b5/P-I201-XX-04277P/95x95/undervoltage-release-with-2-terminals-230-vac-for-circuit-breaker-5sl4-5sy-5sp-fi-ls-5su1-fi-5sv-5st3043.png)
![Terminal cover, for circuit breaker, 5ST3800](/en/images/8cd/P-I201-XX-04504P/95x95/terminal-cover-for-circuit-breaker-5st3800.png)
![Handle lock, for circuit-breaker 5SY, 5SP, 5TE8, 5SJ4...-.HG.., 5ST3801](/en/images/1a2/P-I201-XX-06101P/95x95/handle-lock-for-circuit-breaker-5sy-5sp-5te8-5sj4-hg-5st3801.png)
![Neutral conductor disconnector, for circuit-breaker 5SY, 5SL and 5SJ, 5ST3804](/en/images/613/P-I201-XX-06545P/95x95/neutral-conductor-disconnector-for-circuit-breaker-5sy-5sl-and-5sj-5st3804.png)
![NH fuse NH00, 35 A, gG, 250 V (DC), 500 V (AC), 3NA3814-7](/en/images/11c/G-I202-XX-55330P/95x95/nh-fuse-nh00-35-a-gg-250-v-dc-500-v-ac-3na3814-7.png)
![Auxiliary switch, 1 Form A (N/O) + 1 Form B (N/C), for 5TT41/5TT42, 5TT4900](/en/images/e08/P-I201-XX-05465P/95x95/auxiliary-switch-1-form-a-n-o-1-form-b-n-c-for-5tt41-5tt42-5tt4900.png)
![Auxiliary switch, 1 Form A (N/O) + 1 Form B (N/C), 5TT4930](/en/images/8f3/G-I202-XX-36911P/95x95/auxiliary-switch-1-form-a-n-o-1-form-b-n-c-5tt4930.png)
![Auxiliary switch, for group management, 5TT4932](/en/images/c3b/P-I201-XX-08236P/95x95/auxiliary-switch-for-group-management-5tt4932.png)
![NH fuse NH3, 200 A, gR, 440 V (DC), 690 V (AC), 100 kA breaking capacity, 3NC8425-3C](/en/images/b23/P-I201-XX-06132P/95x95/nh-fuse-nh3-200-a-gr-440-v-dc-690-v-ac-100-ka-breaking-capacity-3nc8425-3c.png)
![NH fuse NH00, 80 A, gR, 250 V (DC), 690 V (AC), 100 kA breaking capacity, 3NE1020-2](/en/images/4ad/P-NSE0-XX-00559P/95x95/nh-fuse-nh00-80-a-gr-250-v-dc-690-v-ac-100-ka-breaking-capacity-3ne1020-2.png)
![NH fuse NH1, 160 A, GS, 250 V (DC), 690 V (AC), 100 kA breaking capacity, 3NE1224-0](/en/images/86e/P-NSE0-XX-00545P/95x95/nh-fuse-nh1-160-a-gs-250-v-dc-690-v-ac-100-ka-breaking-capacity-3ne1224-0.png)
![NH fuse NH1, 160 A, gR, 250 V (DC), 32 V (AC), 100 kA breaking capacity, 3NE1224-3](/en/images/341/P-NSE0-XX-00550P/95x95/nh-fuse-nh1-160-a-gr-250-v-dc-32-v-ac-100-ka-breaking-capacity-3ne1224-3.png)
![NH fuse NH3, 450 A, aR, 440 V (DC), 1 kV (AC), 100 kA breaking capacity, 3NE3635-6](/en/images/d51/P-NSE0-XX-00558P/95x95/nh-fuse-nh3-450-a-ar-440-v-dc-1-kv-ac-100-ka-breaking-capacity-3ne3635-6.png)
Fuses and circuit breakers
To prevent overloads or damage to the entire circuit, you need power-efficient and reliable fuses as well as circuit breakers. Together with its partners, Bürklin Elektronik covers the full range of industrial applications for such products. Whether you need functional fuses, Motor protection Switches, or Micro Fuses, you are sure to find what you are looking for in our online store.
Product information and ordering at Bürklin Elektronik
If you need product details, you can always contact our service staff. They will be happy to send you detailed information about the fuses and circuit breakers in your order. They will also inform you regarding the availability of individual or special components.
Please feel free to send an e-mail to [email protected]! Our staff will be happy to assist you. In addition, we carry most fuses and circuit breakers in stock ready for immediate shipment to reduce delivery times.
Do you have any questions about the products or their areas of application? In our online magazine or in our article on the Assembly of electronic components we provide detailed information about our extensive product range.