Bender ISOMETER isoCHA425 Manual page 29

Technical data
Switching elements
Switching elements ...................................................................................................... 2 x 1 contacts, common terminal 11
Operating principle ..................................................................................... N/C operation/N/O operation (N/C operation)*
Electrical endurance, number of cycles ........................................................................................................................ 10,000
Contact data acc. to IEC 60947-5-1:
Utilisation category..................................................................................... AC-12 .....AC-14 .....DC-12 ..... DC-12 ......DC-12
Rated operational voltage .......................................................................... 230 V ......230 V ........24 V ...... 110 V .......220 V
Rated operational current ............................................................................... 5 A ..........2 A ..........1 A ....... 0.2 A ........0.1 A
Minimum contact rating .....................................................................................................................1 mA at AC/DC ≥ 10 V
Environment/EMC
EMC .................................................................................................................................................................. IEC 61326-2-4
Ambient temperatures:
Operation ........................................................................................................................................................ -40...+70 ºC
Transport .......................................................................................................................................................... -40...+85 ºC
Storage ............................................................................................................................................................. -40...+70 ºC
Climatic class acc. to IEC 60721:
Stationary use (IEC 60721-3-3).............................................................. 3K7 (without condensation and formation of ice)
Transport (IEC 60721-3-2) ..................................................................... 2K4 (without condensation and formation of ice)
Long-time storage (IEC 60721-3-1) ...................................................... 1K5 (without condensation and formation of ice)
Classification of mechanical conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) ....................................................................................................................................... 3M4
Transport (IEC 60721-3-2) ............................................................................................................................................... 2M4
Long-term storage (IEC 60721-3-1) ............................................................................................................................. 1M12
Connection
Connection type......................................................................................................................................... push-wire terminal
Nominal current............................................................................................................................................................. ≤ 10 A
Cross section ..........................................................................................................................................................AWG 24 -14
Stripping length............................................................................................................................................................. 10 mm
rigid...................................................................................................................................................................0.2...2.5 mm
flexible without ferrules ................................................................................................................................ 0.75...2.5 mm
flexible with ferrules with/without plastic sleeve....................................................................................... 0.25...2.5 mm
Multi-conductor flexible with TWIN ferrules with plastic sleeve ...................................................................0.5...1.5 mm
Opening force ................................................................................................................................................................... 50 N
Test opening, diameter .............................................................................................................................................. 2.1 mm
Other
Operating mode .................................................................................................................................... continuous operation
Mounting ............................................................................................................. cooling slots must be ventilated vertically
Degree of protection, built-in components (DIN EN 60529) .......................................................................................... IP30
29
Technical data
Degree of protection, terminals (DIN EN 60529) ............................................................................................................. IP20
Enclosure material ............................................................................................................................................ polycarbonate
DIN rail mounting acc. to ......................................................................................................................................... IEC 60715
Screw fixing .................................................................................................................................. 2 x M4 with mounting clip
Weight ........................................................................................................................................................................ ≤ 150 g
10.2 Standards, approvals and certifications
The ISOMETER® has been developed in compliance with the following
standards:
• DIN EN 61557-8 (VDE 0413-8): 2015-12/Ber1: 2016-12
• IEC 61557-8: 2014/COR1: 2016
The specified standards take into account the edition valid until 10.2019 unless otherwise
indicated.
10.3 Ordering information
Type
isoCHA425-D4-4 Push-wire terminal
Mounting clip for screw fixing
(1 piece / device)
2
2
2
2
Version Art. No.
B71036395
B98060008
isoCHA425_D00352_01_M_XXEN/10.2019