21
Maintenance and service guide - LSPX-FLSPX ZONE
21 - Ex tb – LSES-FLSES ZONE
22 - Ex tc
5725 en - 2020.02 / c
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc
9.7 - Indication of cable gland size and type for 400V rated supply voltage if drillings
required without details of hole diameters being given
Series
Type
Polarity
Power + auxiliaries
Number of holes
Hole diameter
FLSPX
80
2;4;6
1
(2 if auxiliaries)
ISO M20 x 1.5
(1M20 + 1M16)
90
2;4;6
100
2;4;6
112
2;4;6
132
2;4;6
ISO M25 x 1.5
(1M25 + 1M16)
160
2;4;6
180 MR
2;4;6
180 M/L/LUR
2;4;6
ISO M32 x 1.5
(1M32 + 1M16)
200
2;4;6
ISO M40 x 1.5
(1M40 + 1M16)
225 SR/MR
2;4;6
225 M
2;4;6
ISO M50 x 1.5
(1M50 + 1M16)
250
2;4;6
280
2;4;6
ISO M63 x 1.5
(1M63 + 1M16)
315
2;4;6
ISO M75 x 1.5
(1M75 + 1M16)
355
2;4;6
FLSES
80
2;4
1
(2 if auxiliaries)
ISO M20 x 1.5
(1M20 + 1M16)
90
2;4;6
100
2;4;6
112
2;4;6
132
2;4;6
2
(3 if auxiliaries)
ISO M25 x 1.5
(1M25 + 1M16)
160
2;4;6
0
Demountable plate support
un-drilled
180
2;4;6
200
2;4;6
225
2;4;6
250
2;4;6
280
2;4;6
315
2;4;6
355
2;4;6
Series
Type
Polarity
Terminal box material
Power + auxiliaries
Number of holes
Hole diameter*
LSPX
80
2;4;6
Aluminium alloy
1
(2 if auxiliaries)
ISO M20 x 1.5
(1M20 + 1M16)
90
2;4;6
100
2;4;6
112
2;4;6
132
2;4;6
2
(3 if auxiliaries)
ISO M25 x 1.5
(1M25 + 1M16)
160
2;4;6
180
2;4;6
Cast iron
3
2 x M40 + 1 x M16
200
2;4;6
225
2;4;6
2 x M50 + 1 x M16
250 MZ
2
250 ME
4;6
2 x M63 + 1 x M16
280
2;4;6
LSES
80
2;4
Plastic
1
(2 if auxiliaries)
ISO M20 x 1.5
(1M20 + 1M16)
90
2;4;6
100
2;4;6
112
2;4;6
132
2;4;6
Aluminium alloy
2
(3 if auxiliaries)
ISO M25 x 1.5
(1M25 + 1M16)
160 MP/MR/LR
2;4;6
160 L/LU/M
2;4;6
3
2 x M25+ 1 x M16
180
2;4;6
2 x M40 + 1 x M16
200
2;4;6
225
2;4;6
2 x M50 + 1 x M16
250 MZ
2
250 ME
4;6
2 x M63 + 1 x M16
280
2;4;6
315
2;4;6
0
Demountable plate support
un-drilled
* As an option, both ISO M25 holes may be replaced by 1 ISO x M25 and 1 ISO x M32 (to comply with standard DIN 42925).
9.8 - Admissible number and maximum
size of holes for cable glands per
terminal block
- FLSPX/FLSES 160 to 225: 4 ISO20 or 2 ISO40 + 2 ISO20.
- FLSPX/FLSES 250 & 280 : 8 ISO20 or 2 ISO75 + 2 ISO20.
- FLSPX/FLSES 315 & 355 : 10 ISO20 or 2 ISO83 + 2 ISO20.
- FLSES ≥ 400 : 14 ISO40 or 4 ISO90 + 4 ISO20.
9.9 - Cable temperatures (Tcable)
* For T°amb ≤ 40°C: no T° cables.
* For 40°C < T°amb ≤ 50°C: T° cables 80°C.
* For 50°C < T°amb ≤ 60°C: T° cables 90°C.
