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SPECIFICATIONS
Hazardous Area Input: Signal Range: 0 to 24 mA (including over-range);
Transmitter Voltage: 16.5 V @ 20 mA.
Safe Area Output: Signal Range: 4 to 20 mA; Safe-Area Load Resistance:
0 to 1kΩ; Safe-Area Output Resistance: >2MΩ.
Power Requirement: 20 to 35 VDC.
Response Time: Settles to within 10% of final value within 250 µs.
Current Consumption (20 mA signal): 70 mA @ 24 VDC; 85 mA @ 20
VDC; 55 mA @ 35 VDC.
Maximum Power Dissipation (20 mA signal): 1.2 W @ 24 VDC.
Isolation: 250 V rms between input, output and power supply terminals.
Transfer Accuracy at 68°F (20°C): Better than 20 µA
(typically 5 µA).
LED Indicator:
Green: Power Indication.
Temperature Limits:
Operating: -4 to 140°F (-20 to 60°C); Storage: -40 to 176°F (-40
to 80°C).
Temperature Drift:
<1 µA/°C.
Humidity:
5 to 95% RH.
Mounting:
1.4" (35 mm) top hat rail to: EN 50022-35 x 7.5, BS 5584, 35 x 27 x 7.3 DIN 46277.
Terminals:
Accommodate up to 2.5 mm² stranded or single-core.
Safety Description:
28 V, 300Ω, 93 mA; Um=250 rms or dc.
Weight:
3.9 oz (110 g).
Agency Approvals:
See table below.
Region (Authority) |
Standard |
Approved For |
Certificate/File No. |
| USA (FM) |
3600, 3610 entity,
3611, 3810 |
AIS/I,II,III/1/Entity ABCDEFGSCI-
942; NI/I/@/ABCD/T4
[I/0] AEx[ia]IIC-SCI-942
Entity; NI/1/2/IIC/T4;
Ta=140°F (60°C) |
3010737 |
| Canada (CSA) |
CAN/CSA
E60070, UL698,
UL913, UL1604,
IEC60079, C22.2 |
Class I, Div.2, Gps A, B, C, D;
Ex nA [iA] IIC T4
Class I, Xone 2, Aex nA IIC
T4 |
1345550 |
| UK (BASEEFA) |
EN 50014, EN 50020 |
EEx ia IIC |
BAS01ATEX7217 |
UK (BASEEFA)
Systems |
EN 50039 |
EEx ia IIC |
Ex01E2219 |
Compatible Models: 637, 638, 608, 2700, 2800,
2900, IS626, PBLTX, SBLTX
Galvanic Isolator |
Approval |
Dwyer Series |
MTL5041 |
FM for Class I, II, II, Div. 1, Groups
C, D, F, G |
638 |
MTL5041 |
UL for Class I, Div.
1,
Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1 |
IS626, PBLTX, SBLTX |
MTL5041 |
FM for Class I, II, III, Div. 1, Groups B,
C, D, E, F, G |
637 |
MTL5041 |
FM for Class I, II, III, Div. 1, Groups A,
B, C, D, E, F, G |
608 |
MTL5045 |
FM for Class I, II, III, Div. 1, Groups A,
B, C, D, E, F, G |
2900 |
MTL5045 |
FM for Class I, II, III, Div. 1, Groups C, D, E, F, G |
2700, 2800 |
MTL5041/5045
FM |
Group |
µF |
mH |
A & B |
0.13 |
4.2 |
C
D |
0.30
1.04 |
12.6
33.6 |
BASEEFA (ATEX) |
Group |
µF |
mH |
µH/Ω |
IIC
IIB
IIA |
0.083
0.85
2.15 |
3.05
9.15
24.4 |
55
210
444 |
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