CUS250M Instruction Manual
Safety Approvals:
UL60950-1 and CSA22.2 No.60950-1 - UL Recognised. C-UL for Canada.
IEC/EN60950-1
UL/CSA 60601-1/ANSI/AAMI ES 60601-1 - UL + C -UL approval
IEC/EN/UL 62368-1 – CE & UKCA marks
CE marking when applied to any CUS250M product, indicates compliance with the Low Voltage Directive in
that it complies with EN62368-1 and with the RoHS Directive.
UKCA marking when applied to any CUS250M product indicates compliance with the Electrical Equipment
(Safety) Regulations 2016 in that it complies with EN62368-1 and with the Restriction of the Use of Certain
Hazardous Substances in Electrical and Electronic Equipment Regulations 2012
Fusing:
Internal Dual fuses (F1 and F2) in the live and Neutral line, T5AH, 250V. (Standard CUS250M)
Internal Single fuse (F1) in the live line, T5AH, 250V. (Option /E)
Symbols:
N
L
Neutral
Live
Unit Nomenclature
Note: All output voltages/variants may not be available as standard units. Refer to datasheet for standard
product range. These (and other variants) may be available as non-standard or custom units, please contact
our sales team for details.
CUS250M models as described below:
Unit Product Code: CUS250M-xxVx/yyyyyy
Where:
xxVx
= Channel 1 output voltage within the output voltage adjustment range from the output Parameters
table below.
List of Standard Options (yyyyyy):
Case Options (all case options and metal base include gap pads)
Blank
= Standard model with integral metal baseplate
U
= U channel
A
= U channel with cover
F
= U channel with cover and top mounted fan
C
= M3 inserts for underside mounting
Connector Option:
Blank
= JST Connector
M
= Molex type connector
Fuse Options:
Blank
= Dual fuse (standard)
E
= Single fuse in live line
Signal, Standby Options:
Blank
= No options (fan supply is standard)
G
= 5V, 0.1A Standby Supply, Remote on/off (enable), DC_OK, AC_Fail
J
= 5V, 0.1A Standby Supply, Remote on/off (inhibit), DC_OK, AC_Fail
K
= No Options, no Fan Supply
Leakage Current Options:
Blank
= Standard leakage (<150µA)
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