Eaton Crouse-hinds series - External Pushbutton Terminals

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TM293 MEDC DB3BM UL Technical Manual
SOUNDER/HORN – DB3BM UL TM293.A August 2022 www.eaton.com
6.0 CERTIFICATION / APPROVALS
UL listed for use in USA (USL) and Canada (CNL)
Please refer to the marking on the unit for specific
approval details
(USL) Zone 1, AEx db IIC Gb T*
Zone 21, AEx tb IIIC Db T*
Class I, Division 1, Groups A, B, C & D
(CNL) Ex db IIC Gb T*
Ex tb IIIC Db T*
Class I, Division 1, Groups B, C & D
Also suitable for: Class I, Division 2, Groups A, B, C & D
Class II
Division 2 Groups F&G
Class III Division 2
Applicable Standards:
(USL) UL60079-0, Edition 7
UL60079-1, Edition 7
UL60079-31, Edition 2
UL1203, Edition 5
(CNL) CSA C22.2 No. 60079-0 :Edition 4
CSA C22.2 No. 60079-1:16
CSA C22.2 No. 60079-31:15
CSA C22.2 No. 30-M1986,
Edition 3 R2016
*T-Ratings:
Max. Power
rating
T
amb.
T
G
T
D
15W -60°C to +85°C T4 T135°C
-60°C to +55°C T5 T100°C
-60°C to +40°C T6 T85°C
Electrical Ratings
1. 12 V to 48 Vdc, 716 mA to 171 mA, Special Application†
2. 24V Vdc regulated 356mA
3. 110 Vac, 50/60 Hz, 122mA, Special Applicaton.
4. 120 Vac, 50/60 Hz, 110mA, Regulated.
5. 220/230/ Vac, 50/60 Hz, 63 mA, Special Application.
6. 240 Vac, 50/60 Hz, 58 mA, Regulated
ote: N † the DC special application version is suitable for
use with 24Vdc regulated supplies.