Speedfax 2017

Overload Relays & Current Transformers
Solid State Overload
Dimensions
Dimensions “A” Frame—ESP200 Solid State Overload
Overload (55 - 630 Amps), SIRIUS 3RB20
Dimensions “A1” Frame—ESP200 Solid State Overload
Frame Size A Frame Size A1 Frame Size B
Dimensions mm in. mm in. mm in.
A 80 3.15 80 3.15 100.4 3.95
B 12.6 0.5 12.6 0.5 8.6 0.34
C 27.7 1.1 28 1.10 32.6 1.28
Dimensions “B” Frame—ESP200 Solid State Overload
D 44.85 1.77 44.85 1.77 44.85 1.77
E 34.9 1.37 34.9 1.37 23.5 0.93
F 19.6 0.77 19.6 .077 33.5 1.32
G 48.95 1.93 48.95 1.93 46.23 1.82
H 10.7 0.42 10.7 0.42 10.9 0.43
NEMA & General
Purpose Control
I 2.3 0.09 2.3 0.09 2.4 0.09
J 80 3.15 80 3.15 104.6 4.12
K 53.9 2.12 53.9 2.12 58.6 2.31
L 66.0 2.6 55.9 2.20 50 1.97
M 89.7 3.53 89.7 3.53 114 4.49
N 10.18 0.40 10.18 0.40 4.7 0.19
O — — 10.77 0.42 23.6 0.93
17 CONTROL
PRODUCTS
Current Transformers (all CT’s have the same dimensions)
P — — 8.62 0.34 21.1 0.83
R — — 12.9 0.51 27.1 1.07
S 9.5 0.37 — — 2.45 0.1
T 5.2 0.21 5.2 0.21 5.2 0.21
Note: When mounted on a plate, torque screws to
11 lb.in. (1.2 Nm).
Siemens Industry, Inc. SPEEDFAX Product Catalog 17-133