Bussmann ® British Style BS 88 – Accessories Indicator System and Fuse Bases (Blocks) ® Microswitch and Adaptor Type MAI Current Rating: AC 50/60Hz resistive load @ 250 VRMS AC 50/60Hz resistive load @ 127 VRMS Trip Indicator 4A 6A DC, resistive load @ 110 Vdc DC, resistive load @ 30 Vdc 0.7 2 Maximum Working Voltage: Contact-to-contact (RMS) Contact-to-contact (RMS) 2.8 2.4 1000V 1500V 3.6 5.2 5.2 Trip-indicator fuselinks are available for use in parallel with the main fuselinks. They can either be attached to the associated fuselink or mounted separately in panel mounted fuse clips, Part No. CL1. A push-on adaptor and microswitch attachment is available for use with the trip indicator to give the facility of remote indication, reference MAI or MBI. 9.5 NO NC NC 21 21 NO 3.6 44 36 44 36 MAI or MBI Universal and Stud Fuseblocks Fuse ratings of 20A and below cannot usually accommodate a trip fuselink in parallel. Where trip indicator fuselinks are to be attached to the main fuselink, an accessory pack comprising a pair of mounting clips and an appropriate trip indicator fuselink will be required. The ordering code references for these packs are listed below: Fuse Type ET EET FE FEE LET Order Ref. EC-600 EC-600 EC-600 EC-600 EC-250 Fuse Type FM FMM LMT LMMT A 0.8 Order Ref. MC-600 MC-600 MC-250 MC-250 Dimensions in mm. 1mm = 0.0394∑ 1∑ = 25.4mm Stud Fuseblocks Part No. Stud Height Stud Dia. & Threads C5268-1 1.00∑ fiΩ¡§-18 C526821.75∑ fiΩ¡§-18 C526830.75∑ fiΩ¡§-18 C526841.00∑ ⁄Ω¢-20 C5268-5 1.75∑ ⁄Ω¢-20 Trip-indicator Fuselink Data Dim. ‘A’ Voltage Type Max. Rating TI250 37.6 250 TI500 47.5 500 TI600 55.7 600 TI700 61.8 700 Universal Fuseblocks Modular Max. Base Voltage 1BS101 600V 1BS102 600V 1BS103 600V 1BS104 600V 6 21 6.35 6 7-18-01 SB01191 Type TI1100 TI1500 TI2000 TI2500 Dim. ‘A’ Max. 98.4 120.8 147.5 198.3 Voltage Rating 1100 1500 2000 2500 Max. Fuse Current Rating 100A 400A 400A 600A The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Max. Fuse Rating 200A 200A 200A 100A 100A BIF Document 1206 1207 1208 1209 Form No. Page 1 of 1 BIF Doc #720037