Control relay

Adjustable response delay time / when starting / Full-scale value

• 99 s
  (2)

Ambient temperature / during operation / maximum

• 55 C
  (4)
• 60 C
  (3)

Ambient temperature / during operation / minimum

• -25 C
  (4)

Apparent holding power / of the magnet coil / at AC

• 5.7 VA
  (1)

Arcing time / maximum

• 15 ms
  (2)

Arcing time / minimum

• 10 ms
  (1)

B10 value / with high demand rate / acc. to SN 31920

• 1000000
  (1)

B10 value / with high demand rate / acc. to SN 31920 / Note

• With0.3xIe
  (2)

Closing delay / at DC / maximum

• 100 ms
  (1)

Closing delay / at DC / minimum

• 30 ms
  (1)

Contact reliability / of auxiliary contacts

• 1faultyswitchingper100million(17V,1mA)
  (1)

Control supply voltage frequency / 1 / rated value

• 50 Hz
  (1)

Control supply voltage frequency / 2 / rated value

• 60 Hz
  (1)

Degree of pollution

• 3
  (8)

Depth

• 68 mm
  (2)
• 135 mm
  (5)
• 102 mm
  (3)
• 91 mm
  (3)
• 117 mm
  (10)
• 73 mm
  (26)
• 121 mm
  (1)
• 80 mm
  (4)
• 92 mm
  (1)

Failure rate [FIT] / with low demand rate / acc. to SN 31920

• 100 FIT
  (8)

Height

• 48 mm
  (2)
• 78 mm
  (8)
• 87 mm
  (3)
• 57.5 mm
  (28)
• 70 mm
  (9)
• 79 mm
  (2)
• 90 mm
  (2)
• 109 mm
  (1)

Identification number and letter for switching elements

• 22E
  (1)
• 40E
  (2)
• 31E
  (1)
• 44E
  (1)
• 71E
  (1)

Installation altitude / at height above sea level / maximum

• 2000 m
  (1)

Insulation voltage / with degree of pollution 3 / rated value

• 690 V
  (2)

mounting position

• +/-180rotationpossibleonverticalmountingsurface;canbetiltedforwardandbackwardby+/-22.5onverticalmountingsurface
  (4)

Mounting type

• screwandsnap-onmountingonto35mmstandardmountingrail
  (6)
• directmounting
  (1)
• snap-onmounting
  (2)

No-load switching frequency / at DC

• 10000 1/h
  (2)

Number of NC contacts / for auxiliary contacts

• 1
  (2)
• 2
  (3)
• 3
  (1)

Number of NC contacts / for auxiliary contacts / instantaneous contact

• 2
  (1)

Number of NO contacts / for auxiliary contacts

• 3
  (1)
• 7
  (1)
• 4
  (1)

Number of NO contacts / for auxiliary contacts / instantaneous contact

• 2
  (1)

Opening delay / at AC / maximum

• 15 ms
  (2)

Opening delay / at AC / minimum

• 4 ms
  (1)

Opening delay / at DC / minimum

• 7 ms
  (1)

Operating current / at 1 current path / at DC-12 / at 220 V / rated value

• 1 A
  (2)

Operating current / at 1 current path / at DC-12 / at 24 V / rated value

• 10 A
  (1)

Operating current / at 1 current path / at DC-12 / at 440 V / rated value

• 0.3 A
  (1)

Operating current / at 1 current path / at DC-12 / at 600 V / rated value

• 0.15 A
  (1)

Operating current / at 1 current path / at DC-13 / at 110 V / rated value

• 1 A
  (1)

Operating current / at 1 current path / at DC-13 / at 220 V / rated value

• 0.3 A
  (1)

Operating current / at 1 current path / at DC-13 / at 24 V / rated value

• 6 A
  (1)

Operating current / at 1 current path / at DC-13 / at 440 V / rated value

• 0.14 A
  (2)

Operating current / at 1 current path / at DC-13 / at 600 V / rated value

• 0.1 A
  (3)

Operating current / at AC-12 / maximum

• 10 A
  (2)

Operating current / at AC-15 / at 230 V / rated value

• 6 A
  (1)

Operating current / at AC-15 / at 400 V / rated value

• 3 A
  (1)

Operating current / at AC-15 / at 500 V / rated value

• 2 A
  (1)

Operating current / of auxiliary contacts / at DC-13 / at 24 V

• 1 A
  (2)

Operating current / with 2 current paths in series / at DC-12 / at 110 V / rated value

• 4 A
  (1)

Operating current / with 2 current paths in series / at DC-12 / at 220 V / rated value

• 2 A
  (2)

Operating current / with 2 current paths in series / at DC-12 / at 60 V / rated value

• 10 A
  (2)

Operating current / with 2 current paths in series / at DC-12 / at 600 V / rated value

• 0.65 A
  (2)

Operating current / with 2 current paths in series / at DC-13 / at 220 V / rated value

• 0.9 A
  (1)

Operating current / with 2 current paths in series / at DC-13 / at 24 V / rated value

• 10 A
  (2)

Operating current / with 2 current paths in series / at DC-13 / at 440 V / rated value

• 0.2 A
  (2)

Operating current / with 2 current paths in series / at DC-13 / at 60 V / rated value

• 3.5 A
  (1)

Operating current / with 2 current paths in series / at DC-13 / at 600 V / rated value

• 0.1 A
  (1)

Operating current / with 3 current paths in series / at DC-12 / at 110 V / rated value

• 10 A
  (2)

Operating current / with 3 current paths in series / at DC-12 / at 220 V / rated value

• 3.6 A
  (1)

Operating current / with 3 current paths in series / at DC-12 / at 60 V / rated value

• 10 A
  (2)

Operating current / with 3 current paths in series / at DC-12 / at 600 V / rated value

• 1.8 A
  (1)

Operating current / with 3 current paths in series / at DC-13 / at 110 V / rated value

• 3 A
  (2)

Operating current / with 3 current paths in series / at DC-13 / at 220 V / rated value

• 1.2 A
  (1)

Operating current / with 3 current paths in series / at DC-13 / at 24 V / rated value

• 10 A
  (1)

Operating frequency / at AC-12 / maximum

• 1000 1/h
  (1)

Operating frequency / at AC-15 / maximum

• 1000 1/h
  (1)

Operating frequency / at DC-12 / maximum

• 1000 1/h
  (1)

Operating frequency / at DC-13 / maximum

• 1000 1/h
  (1)

Product designation

• Monitoringrelays
  (1)

Product function / active current monitoring

• Yes
  (2)

Product function / Current window recognition DC

• No
  (1)

Product function / Overcurrent detection 1 phase

• No
  (1)

Product function / Overcurrent detection DC

• No
  (2)

Product function / Overcurrent monitoring

• Yes
  (2)

Product function / positively driven operation acc. to IEC 60947-5-1

• Yes
  (3)

Product function / positively driven operation acc. to IEC 60947-5-1 / Note

• with3RH29
  (1)

Product function / removable terminal for main circuit

• No
  (1)

Product function / Voltage window recognition 1 phase

• No
  (1)

Product variations

• &DHMK2_3RH2&,&DHMK1_3RH2&
  (1)

Proportion of dangerous failures / with high demand rate / acc. to SN 31920

• 73 %
  (2)

Proportion of dangerous failures / with low demand rate / acc. to SN 31920

• 40 %
  (3)

Protection against electrical shock

• finger-safe
  (1)

Protection class IP

• IP20
  (2)

Protection class IP / on the front

• IP20
  (3)

Reference code / acc. to DIN EN 61346-2

• K
  (3)

Reference code / acc. to DIN EN 81346-2

• K
  (5)

Required spacing / for grounded parts / downwards

• 10 mm
  (2)

Required spacing / for grounded parts / forwards

• 10 mm
  (1)

Required spacing / for grounded parts / upwards

• 6 mm
  (1)

Required spacing / for live parts / downwards

• 10 mm
  (1)
• 6 mm
  (1)

Required spacing / for live parts / forwards

• 10 mm
  (1)
• 0 mm
  (1)
• 6 mm
  (2)

Required spacing / for live parts / upwards

• 10 mm
  (2)

Required spacing / with side-by-side mounting / at the side

• 0 mm
  (3)

Required spacing / with side-by-side mounting / downwards

• 10 mm
  (2)

Required spacing / with side-by-side mounting / forwards

• 10 mm
  (1)

Required spacing / with side-by-side mounting / upwards

• 10 mm
  (1)

Shock resistance / at rectangular impulse / at DC

• 10g/5ms,5g/10ms
  (2)

Shock resistance / with sine pulse / at DC

• 15g/5ms,8g/10ms
  (2)

Short text (abstract) / with 80 characters / maximum

• Monitoringrelay,canbemountedonto3RT2contactor,sizeS00standard,4-40A
  (1)

Size of contactor

• S00
  (1)

Size of contactor / can be combined / company-specific

• S00
  (1)

Surge voltage resistance / rated value

• 6 kV
  (1)

T1 value / for proof test interval or service life / acc. to IEC 61508

• 20 a
  (2)

Temperature drift per C

• 0.1 %/C
  (1)

Type of connectable conductor cross-sections / at AWG conductors / for auxiliary contacts

• 2x(20...16),2x(18...14),2x12
  (1)
• 2x(20...14)
  (1)

Type of connectable conductor cross-sections / at AWG conductors / solid

• 1x(20...14)
  (2)

Type of connectable conductor cross-sections / at AWG conductors / stranded

• 1x(20...14)
  (1)

Type of connectable conductor cross-sections / finely stranded / with core end processing

• 1x(0.25...1.5mm)
  (1)

Type of connectable conductor cross-sections / for auxiliary contacts / solid

• 1x(0.5...4mm),2x(0.5...2.5mm)
  (1)

Type of connectable conductor cross-sections / solid

• 1x(0.25...2.5mm)
  (2)

Type of current / for monitoring

• AC
  (1)

Type of electrical connection / for auxiliary and control current circuit

• spring-loadedterminals
  (1)
• screw-typeterminals
  (1)
• PUSH-INconnection(spring-loadedconnection)
  (1)

Type of switching contact

• Changeovercontact
  (2)

Type of voltage

• AC/DC
  (2)

Type of voltage / of the control supply voltage

• DC
  (3)
• AC
  (1)

Width

• 45 mm
  (45)

Manufacturers