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ESP 5A/BX & 16A/BX Series - Technical specification
ESP 120-5A
ESP 120-16A
ESP 240-5A
ESP 240-16A
ESP 277-5A
ESP 277-16A
Electrical specification
ESP 120-5A/BX
ESP 120-16A/BX ESP 240-5A/BX
ESP 240-16A/BX ESP 277-5A/BX
ESP 277-16A/BX
ABB order code
7TCA085460R0066 7TCA085460R0064 7TCA085460R0083 7TCA085460R0080 7TCA085460R0095 7TCA085460R0093
7TCA085460R0067 7TCA085460R0065 7TCA085460R0084 7TCA085460R0081 7TCA085460R0348 7TCA085460R0094
Nominal voltage - Phase-Neutral
U
o (RMS)
120 V
120 V
240 V
240 V
277 V
277 V
Maximum voltage - Phase-Neutral
U
c (RMS)
150 V
150 V
280 V
280 V
350 V
350 V
Working voltage (RMS)
90-150 V
90-150 V
200-280 V
200-280 V
232-350 V
232-350 V
Frequency range
47-63 Hz
Current rating (supply)
5 A or less
16 A or less
5 A or less
16 A or less
5 A or less
16 A or less
Max. back-up fuse (see installation instructions)
≤
5 A
≤
16 A
≤
5 A
≤
16 A
≤
5 A
≤
16 A
Leakage current (to earth)
< 0.5 mA
Transient specification
120 Volt protectors 240 Volt protectors 277 Volt protectors
Type 2 (BS EN/EN), Class II (IEC)
Nominal discharge current 8/20 μs (per mode)
I
n
5 kA
Let-through voltage
U
p at
I
n
(1)
450 V
750 V
790 V
Maximum discharge current
I
max (per mode)
(2)
10 kA
Type 3 (BS EN/EN), Class III (IEC)
Let-through voltage at
U
oc of 6 kV 1.2/50 μs and
Is
c of 3 kA 8/20 μs (per mode)
(1,3)
400 V
600 V
680 V
ESP 120-5A
ESP 120-16A
ESP 240-5A
ESP 240-16A
ESP 277-5A
ESP 277-16A
Electrical specification
ESP 120-5A/BX
ESP 120-16A/BX ESP 240-5A/BX
ESP 240-16A/BX ESP 277-5A/BX
ESP 277-16A/BX
Temperature range
-40 to +80 °C
-40 to +80 °C
Connection type
Screw terminal - maximum torque 0.5 Nm
Conductor size (stranded)
4 mm
2
Earth connection
Via M6 stud or earth terminal -maximum torque 0.5 Nm
Cable glands
–
5A/BX 4.8-8 mm cable (PG9)
16A/BX 8-12 mm cable (PG13.5)
Degree of protection (IEC 60529)
IP20
IP66
Case material
Steel
PVC
Weight: – Unit
0.23 kg
0.26 kg
– Packaged
0.25 kg
0.31 kg
Dimensions
See diagrams below
Depth:
56 mm
120 mm
25 mm
25 mm max.
120 mm
39 mm
80 mm
38 mm
54 mm
26 mm
105 mm
M3 clearance
109 mm centrally
M4 clearance
108 x 50 mm
M4 clearance
(1)
The maximum transient voltage let-through of the protector
throughout the test (±10%), phase to neutral, phase to
earth and neutral to earth
(2)
The electrical system, external to the unit, may constrain the
actual current rating achieved in a particular installation
(3)
Combination wave test within IEC/BS EN 61643,
IEEE C62.41-2002 Location Cats C1 & B3, SS 555:2010,
AS/NZS 1768-2007, UL 1449 mains wire-in
Mains power protection
ESP 5A/BX & 16A/BX Series