577 / 759
Technical Hotline
+44 (0)1268 563720
CIRCUIT PROTECTION
577
TECHNICAL SPECIFICATION
PHYSICAL
AMBIENT OPERATING TEMPERATURE
-5°C to +40°C (not to exceed an average of more than
35°C in any 24 hour period
IP RATING
IP2XC
WEIGHTS
4 WAY: 1.9kg
8 WAY: 2.8kg
12 WAY: 3.4kg
16 WAY: 4.0kg
21 WAY: 4.7kg
METAL CONSUMER UNITS
WAYS
DIMENSIONS
A
B
C
OVERALL
WIDTH
DISTANCE
BETWEEN
CENTRES
OF FIXING
HORIZONTAL
DISTANCE BETWEEN
FIXING CENTRES
VERTICALLY AS
ORIENTATED IN THE
DIAGRAMS
4
144
85
147
8
238
168
147
12
310
240
147
16
382
308
147
21
472
400
147
Sentry Technical
Consumer unit
Dimensions (mm)
32.00
50.00
240.00
32.50
84.10
94.10
116.10
60.00
147.00
25.00
33.00
120.00
240.00
125.50
55.00
39.00
Knockout
Dimensions (mm)
25.50
28.00 42.00
42.00 28.00
35.50
22.00
32.00
25.00
25.50
32.00 38.00 38.00 40.00
32.50
20.50
36.00 25.00
22.00
32.00
306.00
25.00
38.00
32.00
39.00 38.00 39.00
25.50
32.50
20.50
38.00 32.00 25.00
22.00
32.00
39.50
43.00
224.00
25.00
25.50
32.00
32.50
234.00
41.00
296.00
34.00 34.00 32.00 32.00 32.00 32.00 34.00 34.00 32.00 25.00
20.50
378.00
22.00
32.00
39.50
25.00
25.50
32.00 40.00
44.00
32.50
32.00 32.00 32.00 32.00 32.00 32.00 38.00 40.00 32.00 25.00
41.00
386.00
22.00
32.00
39.50
468.00
20.50
4 Way
8 Way
12 Way
16 Way
21 Way
See Cable Management Section for male bushed flanges to suit all knockouts.
116.1
A
B
C