Chassis Mount
241-L Series
Two-4-One™ Power Transformers
with Insulated Hook-Up Lead Wires
Split Bobbin Construction Providing Superior
Isolation
Signal’s 241-L transformers use a split bobbin construction that
provides superior isolation and low capacitive coupling.
General Specifications
•
•
•
•
•
Power - 2.4 VA to 100 VA
Dielectric Strength - 2500 Vrms Hipot
Primaries - Single or dual primaries (115 V or 115/230 V - 50/60 Hz)
Secondary - Single center tapped secondary
Insulation - Class B (130° C) UL 1446 E66312
Agency Certifications
• UL recognized to UL 506 / UL 5085, CSA 22.2, # 66.1
Lead Wires
•
•
•
•
•
Hook up lead wire style UL1015, CSA TEW
Rated 600 V -40° to +105° C
Passes UL VW-1 (flame test)
All primary and secondary lead wires are 18 AWG UL 1015
All lead wires are 12” in length
RoHS
Compliant
belfuse.com/signal
241-L Series Datasheet
Part Number Selection
Part Number
Single 115 V
241-3-10L
241-4-10L
241-5-10L
241-6-10L
241-7-10L
241-8-10L
241-3-12L
241-4-12L
241-5-12L
241-6-12L
241-7-12L
241-8-12L
241-3-16L
241-4-16L
241-5-16L
241-6-16L
241-7-16L
241-8-16L
241-3-20L
241-4-20L
241-5-20L
241-6-20L
241-7-20L
241-8-20L
241-3-24L
241-4-24L
241-5-24L
241-6-24L
241-7-24L
241-8-24L
Dual 115 / 230 V
Not Available
DP-241-4-10L
DP-241-5-10L
DP-241-6-10L
DP-241-7-10L
DP-241-8-10L
Not Available
DP-241-4-12L
DP-241-5-12L
DP-241-6-12L
DP-241-7-12L
DP-241-8-12L
Not Available
DP-241-4-16L
DP-241-5-16L
DP-241-6-16L
DP-241-7-16L
DP-241-8-16L
Not Available
DP-241-4-20L
DP-241-5-20L
DP-241-6-20L
DP-241-7-20L
DP-241-8-20L
Not Available
DP-241-4-24L
DP-241-5-24L
DP-241-6-24L
DP-241-7-24L
DP-241-8-24L
Secondary RMS Rating
10.0 VCT @ 0.25 A
10.0 VCT @ 0.6 A
10.0 VCT @ 1.2 A
10.0 VCT @ 3.0 A
10.0 VCT @ 5.0 A
10.0 VCT @ 10 A
12.6 VCT @ 0.2 A
12.6 VCT @ 0.5 A
12.6 VCT @ 1.0 A
12.6 VCT @ 2.5 A
12.6 VCT @ 4.0 A
12.6 VCT @ 8.0 A
16.0 VCT @ 0.15 A
16.0 VCT @ 0.4 A
16.0 VCT @ 0.8 A
16.0 VCT @ 2.0 A
16.0 VCT @ 3.5 A
16.0 VCT @ 6.25 A
20.0 VCT @ 0.12 A
20.0 VCT @ 0.3 A
20.0 VCT @ 0.6 A
20.0 VCT @ 1.5 A
20.0 VCT @ 2.8 A
20.0 VCT @ 5.0 A
24.0 VCT @ 0.1 A
24.0 VCT @ 0.25 A
24.0 VCT @ 0.5 A
24.0 VCT @ 1.25 A
24.0 VCT @ 2.4 A
24.0 VCT @ 4.0 A
Part Number
Single 115 V
241-3-28L
241-4-28L
241-5-28L
241-6-28L
241-7-28L
241-8-28L
241-3-36L
241-4-36L
241-5-36L
241-6-36L
241-7-36L
241-8-36L
241-3-48L
241-4-48L
241-5-48L
241-6-48L
241-7-48L
241-8-48L
241-3-56L
241-4-56L
241-5-56L
241-6-56L
241-7-56L
241-8-56L
241-3-120L
241-4-120L
241-5-120L
241-6-120L
241-7-120L
241-8-120L
Dual 115 / 230 V
Not Available
DP-241-4-28L
DP-241-5-28L
DP-241-6-28L
DP-241-7-28L
DP-241-8-28L
Not Available
DP-241-4-36L
DP-241-5-36L
DP-241-6-36L
DP-241-7-36L
DP-241-8-36L
Not Available
DP-241-4-48L
DP-241-5-48L
DP-241-6-48L
DP-241-7-48L
DP-241-8-48L
Not Available
DP-241-4-56L
DP-241-5-56L
DP-241-6-56L
DP-241-7-56L
DP-241-8-56L
Not Available
DP-241-4-120L
DP-241-5-120L
DP-241-6-120L
DP-241-7-120L
DP-241-8-120L
Secondary RMS Rating
28 VCT @ 0.085 A
28 VCT @ 0.20 A
28 VCT @ 0.42 A
28 VCT @ 1.1 A
28 VCT @ 2.0 A
28 VCT @ 3.6 A
36 VCT @ 0.065 A
36 VCT @ 0.17 A
36 VCT @ 0.35 A
36 VCT @ 0.85 A
36 VCT @ 1.5 A
36 VCT @ 2.8 A
48 VCT @ 0.05 A
48 VCT @ 0.125 A
48 VCT @ 0.25 A
48 VCT @ 0.63 A
48 VCT @ 1.2 A
48 VCT @ 2.0 A
56 VCT @ 0.045 A
56 VCT @ 0.11 A
56 VCT @ 0.22 A
56 VCT @ 0.54 A
56 VCT @ 1.00 A
56 VCT @ 1.8 A
120 VCT @ 0.02 A
120 VCT @ 0.05 A
120 VCT @ 0.10 A
120 VCT @ 0.25 A
120 VCT @ 0.50 A
120 VCT @ 0.85 A
RoHS
Compliant
Custom versions available upon request.
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208
sales@signaltransformer.com | techhelp@signaltransformer.com
belfuse.com/signal
© 2018 Signal Transformer
Specifications subject to change without notice
241-L Series 11.18
241-L Series Datasheet
Mechanical Specifications
Size
VA
L
2.07
(52.6)
2.37
(60.3)
2.81
(71.4)
3.25
(82.6)
3.68
(93.5)
4.03
(102.4)
W
1.17
(29.6)
1.31
(33.3)
1.43
(36.3)
1.74
(44.3)
1.94
(49.2)
2.30
(58.5)
H
Inches (mm)
3
4
5
6
7
8
2.4
6
12
30
56
100
1.23
(31.2)
1.43
(36.2)
1.69
(42.8)
1.96
(49.8)
2.28
(57.8)
2.58
(65.5)
1.45
(36.8)
1.71
(43.4)
1.97
(49.9)
2.35
(59.7)
2.70
(68.4)
3.08
(78.2)
0.59
(15.0)
0.72
(18.3)
0.89
(22.6)
1.14
(28.9)
1.14
(28.9)
1.43
(36.2)
1.75
(44.5)
2.00
(50.8)
2.37
(60.3)
2.81
(71.4)
3.12
(79.4)
3.56
(90.4)
Dimensions
A
B
ML (typ)
lbs (kg)
0.25
(0.11)
0.44
(0.20)
0.7
(0.32)
1.1
(0.50)
1.7
(0.77)
2.75
(1.25)
Weight
CLEARANCE FOR
#8 SCREW
RoHS
Compliant
Custom versions available upon request.
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208
sales@signaltransformer.com | techhelp@signaltransformer.com
belfuse.com/signal
© 2018 Signal Transformer
Specifications subject to change without notice
241-L Series 11.18
