T221254 - BS17UY69V90
H1019229 - BNIT55V16M20
J1019230 - BNIT55V20M25
K1019231 - BNIT55V20M32
R1019237 - BNIT55V25M32
R226289 - BTIS42V63M80
S226290 - BTIS42V63M100
X1054363 - BTSD42V80M100
Protistor® BS88-4 size 36x55 and 2x36x55 aR (URR, URGL), 690VAC
Protection of power semiconductors as per IEC standard 60269-1 and -4
690V voltage rating as per IEC 33
aR class (current ratings from 75 to 800A) as per VDE 636-23 and IEC 60269.4
Design without indicator