LAURITZ KNUDSEN / ELECTRICAL & AUTOMATION
Timers & monitoring relays
Timing and monitoring components for industrial control circuits.
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Timers and time switches
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Supply monitoring
03
Current monitoring relays
04
Earth leakage relays
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the catalog number.
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Industrial Signaling Products Pricelist (1).pdf ↗ · PDF pages 26–32
7 catalog pages
PDF page 26 Timing Devices, Supply Monitors & ELR
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Timing Devices, Supply Monitors & ELR
Timers [9107]
Contact M.R.P. (`)
Type Time Voltage Cat. No.
Arrangement Per Unit
240 VAC/24 VAC/DC 12ODT4 870
ON Delay 0.3 sec - 30 hrs 110 VAC/24 VAC/DC 1 C/O 11ODT4 1645
12 VDC 15ODT4 1350
Micon 175
ON Delay & 0.1 sec - 100
240 VAC/24 VAC/DC 1 C/O 12WDTC 1355
Interval hrs
Star Delta 3 sec - 120 sec 240 VAC 1 NO (Star)+1 NO (Delta) 12SDT0 980
Timer 3 sec - 30 sec 240 - 415 VAC 1 C/O (Star)+1 C/O (Delta) 14SDT1S 1735
Signal OFF 0.3 sec - 30 hrs 240 VAC/24 VAC/DC 12RDT4 1275
1 C/O
Delay 0.3 sec - 30 hrs 12 VDC 15DDT4 1385
Multifunction 0.1 sec - 100 1 C/O 1CMDT0 2170
12 - 240 VAC/DC
Timer hrs 2 C/O 1CMDTF 2315
Asymmetrical
0.1 sec - 100
ON/OFF & 12 - 240 VAC/DC 1 C/O 1CJDT0 2170
hrs
OFF/ON
110 VAC/24 VAC/DC 11BDT4 1620
One Shot 0.3 sec - 30 hrs 240 VAC/24 VAC/DC 1 C/O 12BDT4 1620
12 VDC 15BDT4 1695
ON time :
Forward 6 sec -60 min
Pause Reverse Pause time : 12 - 240 VAC / DC 2 C/O 1CZDTF 2315
Timer 0.1 sec-200 sec
Pause time for Micon 175 star delta timer is 60 msec 1CMDT0 contains ON Delay, Impulse, Signal ON delay, Cyclic ON/
OFF, Cyclic OFF/ON, Signal OFF Delay, Signal OFF/ON, Accumulative Delay ON signal, Impulse ON/OFF, Leading edge
impulse, Trailing edge impulse, Leading edge Bistable
21 Lauritz Knudsen, 15.08.2026PDF page 27 Timing Contact M.R.P. (`)
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Timing Contact M.R.P. (`)
Type Voltage Cat. No.
Range Arrangement Per Unit
Micon 225
ON Delay 0.1 sec - 10 hrs 24 - 240 VAC/DC 2 C/O 2AODT5 2035
Star Delta 24 - 240 VAC/DC 1 NO (Star)+1 NO 2ASDT0 2125
3 sec - 120 sec
Timer 240 - 415 VAC (Delta) 2BSDT0 2515
Multifunction 2 C/O (1 Inst+1
0.1s to 120 days 24 - 240 VAC/DC 2A8DT6 2280
Timer Delayed)
Multifunction 24 - 240 VAC/DC 2A5DT5 2255
0.1 sec - 10 hrs 2 C/O
Multirange 240 - 415 VAC 2B5DT5 2715
Signal Base
Multi function 0.1 sec - 10 hrs 24 - 240 VAC/DC 1 C/O 2ANDT0 2400
Multirange
Multifunction 24 - 240 VAC/DC 2A6DT6 2415
2 C/O (1 Inst+1 Delayed
Timer 6 0.1 sec - 10 hrs
Functions 240 - 415 VAC for 6th Mode) 2B6DT6 2460
True OFF Delay 0.6 sec - 600 sec 24 - 240 VAC/DC 2 C/O 23GDT0 3315
Asymmetrical
0.1 sec - 10 hrs 24 - 240 VAC/DC 2 C/O 2AADT5 2555
ON/OFF
Pause time for Micon 225 star delta timer is 60 msec, 90 msec, 120 msec, 150 msec
Major timing functions
2A5DT5, 2B5DT5, 2A6DT6* and 2B6DT6* contains ON Delay, Interval, Cyclic ON/OFF, Cyclic OFF/ON, One Shot, ON
Delay, On Delay (1 Inst + 1 Delayed)*
2ANDT0 contains ON Delay, Interval, Signal ON Delay, Accumulative ON Delay, Signal OFF Delay, Signal OFF/ON Delay,
Leading edge impulse
2A8DT6 contains ON Delay, Impulse, Signal ON delay, Signal OFF delay, Step mode, One shot, Interval, Cyclic ON/OFF,
Cyclic OFF/ON, Signal OFF Delay, Accumulative Delay ON signal, Impulse ON/OFF.
Digital Timer Functions Timer Voltage
Contact
Cat. No.
M.R.P. (`)
Arrangement Per Unit
DIGICON
24 - 240 VAC/DC 1 C/O V0DDTS 2560
8 Functions 0.1 sec - 999 hrs
24 - 240 VAC/DC 2 NO V0DDTD 2560
24 - 240 VAC/DC 1 C/O V0DDTS1 2895
18 Functions 0.1 sec - 999 hrs
24 - 240 VAC/DC 2 NO V0DDTD1 2895
V0DDTS and V0DDTD contains On Delay, Signal OFF Delay, Cyclic ON/OFF, Signal OFF/ON, Cyclic OFF/ON, Interval, Signal ON/OFF, One Shot output
V0DDTS1 and V0DDTD1 contains ON Delay, Cyclic OFF/ON, Cyclic ON/OFF, Impulse on energizing, Accumulative Delay ON Signal, Accumulative Delay on
Inverted signal, Accumulative Impulse ON signal, Signal ON Delay, Inverted Signal On delay, Signal OFF Delay, Impulse ON/OFF, Signal OFF/ON, Leading
edge impulse, Trailing edge impulse, Delayed impulse, Negative edge impulse.
Motor Restart Functions Timer Voltage
Contact
Cat. No.
M.R.P. (`)
Arrangement Per Unit
Timer
Memory time Tm: 0.2 to 6 sec 110 VAC 23LDT0 2670
Motor Restart
1 C/O
Timer
Delay time Td: 0.2 to 60 sec 240 VAC 22LDT0 2670
Lauritz Knudsen, 15.08.2026 22PDF page 28 Time Switches [9107]
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Time Switches [9107]
FM1 / Quartz Product Description Cat. No.
M.R.P. (`)
Per Unit
FM1 / Quartz Daily 110 VAC - 240 VAC Base/DIN Mounting J648B1 3470
150 Hrs Battery Backup
Digital Time M.R.P.
Product Description Cat. No. (`)
Switch Per Unit
110 - 240 VAC 1 C/O Base/DIN 25 ON/OFF Each 67DDT0 3380
Time Switch (Crono) 24 VDC 1 C/O Base/DIN 25 ON/OFF Each 6GHDT0 3995
12 VDC 1 C/O Base/DIN 25 ON/OFF Each 69HDT0 4205
Time Switch (Crono Pro) 110 - 240 VAC 2 C/O Base/DIN 50 ON/OFF Each WT2DCDS 4810
110 - 240 VAC 1 C/O Base/DIN 16 Pulse 67DDT9 3980
Crono Pro Crono / Pulse
Time Switch (Pulse) * 24V DC 1 C/O Base /Din 16 Pulse 6GHDT9 4490
12V DC 1 C/O Base /Din 16 Pulse 69HDT9 4720
* For bell and siren application
Astro Product Description Cat. No.
M.R.P. (`)
Per Unit
Astro Mini 110 - 240 VAC 1 Phase - 2W 1 C/O , Base/Din T2DDT7 6570
Astro Pro Astro Mini Astro Pro 110 - 240 VAC 1 Phase - 2W 2 C/O , Base/Din 50 ON/OFF Each AS2DCDS 8150
Note : Astro Mini / Astro Pro is used for lighting control based on sunrise / sunset timings by latitude / longitude
settings primarily used in streetlight application
23 Lauritz Knudsen, 15.08.2026PDF page 29 Supply Monitoring Devices [9032]
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Supply Monitoring Devices [9032]
› SPP includes single phasing, phase sequence and phase unbalance monitoring with auto reset
Voltage & M.R.P.
Voltage Supply
Type Time delay Asymmetry Contact Cat. No. (`)
Monitoring Monitoring Type
Arrangement Per Unit
Relay
Series SM301 Single Phasing
65 VAC 415 VAC, 1 C/O MA51BC 1485
ON Delay 2 sec and Asymmetry 415 VAC, 2 C/O MC21B5 2175
(3Ph, Preventor (SPP*)
OFF Delay 7 sec
3W) Fail Safe 40 VAC
415 VAC, 1 C/O MA51BK 1485
Asymmetry
SM301 Phase loss OFF Delay 500 msec
(3Ph, monitoring Non and Recover Delay 30% Fixed 415 VAC, 1 C/O MA59B5 1710
3W) Fail Safe Type 2 Sec
Selectable ON
Delay (0 to 15 min) - MD71B9 2310
Selectable
SM 301 Under Voltage + Selectable ON 240 VAC,
Selectable Delay (0 to 15 sec) - 1 C/O
MD71BH 2310
Over Voltage
Selectable OFF
Delay (0 to 15 sec) - MD71BF 2705
Selectable ON Delay
Phase Asymmetry
(0 to 15 min) & OFF MG73B9 2820
10% fixed
Single Phasing Delay 5 sec
SM500 Preventor +
Selectable ON Delay
(3 Ph / Selectable Phase Asymmetry
(0 to 15 sec) & OFF MG73BH 2820
SM 500 1 Ph, Under Voltage + 10% fixed
Delay 5 sec 240 VAC,
4W) Selectable
Over Voltage Selectable OFF Delay 2 C/O
Phase Asymmetry
(0 to 15 sec) & ON MG73BF 2820
10% fixed
Delay 5 sec
SPP + UV/OV, with
Selectable ON (10 Sec) Phase Asymmetry
fixed UV (173 V) & MG73BR 2820
and OFF Delay (5 Sec) 20% fixed
OV (288 V)
SPP + Selectable ON Delay 5 sec and 415 VAC,
SM 500 UV + Selectable OV OFF Delay 5 sec, 94 VAC MAC04
3 Ph 4W, 2885
with Neutral with Neutral Loss 500ms-1s for Asymmetry D0100
Neutral fail 2 C/O
Loss Protection Protection
Selectable
SPP + Under Selectable ON Delay
Asymmetry MB53BM 2870
Voltage (80% of ) and OFF Delay 15 sec
(5% to 17%)
Selectable ON Delay 15 Phase Asymmetry
MG53BH 2870
sec & OFF Delay 5 sec 10%
SM501 Single Phasing Selectable OFF Delay Phase Asymmetry 415 VAC,
(3 Ph, Preventor + 15 sec & ON Delay MG53BF 2870
5 sec 10% 2 C/O
SM 501 3W) Selectable
Under Voltage + 65 VAC
ON Delay 5 sec and
MG53BI 2710
Digital Selectable OFF Delay 5 sec Asymmetry
VMR Over Voltage
ON Delay 3 min and
Phase Asymmetry
Series OFF Delay 5 sec UV
10%
MG53BO 2710
85% of OV 110% of
145-500 VAC
Single Phasing ( Line Voltage), DMS110 2745
Preventor + Power ON Delay Voltage: 1C/O
SM 800 Selectable (0 to 999 sec) , 5 to 99 VAC
(3PH/ 145-500 VAC
Under Voltage + OFF Delay (Default 60V),
( Line Voltage), DMS120 2975
3W, Selectable Over (0.1 to 999 sec) Percentage :
2C/O
4W) Voltage + Neutral & ON delay 2 to 50%
SM 800 Loss ( Applicable for (0.5 to 999 sec) (Default 10%) 85-300 VAC/DC
3P4W). (Auxiliary Supply) DMA220 3210
(P-N), 2 C/O
Phase loss + Phase Power ON delay
SM 600 Sequence + Phase (5s Fixed),ON delay
Voltage ±1% of set 500V -1000V AC
(3P, Asysmetery + UV (1-30 sec or Fixed), SMB110 13190
value 2 C/O
SM 600 3W) + OV + 3 phase OFF delay
(MMR) interruption (0.1 - 30 sec or Fixed)
Note : 3 Ph 3W - 3 Phase 3 Wire system; 3 Ph 4W - 3 Phase 4 Wire system.
Lauritz Knudsen, 15.08.2026 24PDF page 30 Voltage & M.R.P.
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Voltage & M.R.P.
Supply Monitoring Contact
Voltage Type
Type
Time delay Asymmetry Cat. No. (`)
Arrangement Per Unit
Monitoring
ON Delay 500 msec &
Relay OFF Delay 100 msec
– MK21D5 1775
Series Phase loss + ON Delay 500 msec & Phase Asymmetry
MC21D5 1775
Phase Sequence OFF Delay 100 msec (30% fixed)
Monitoring
ON Delay 5 sec & OFF
Phase Asymmetry
Delay 100 msec MA21DN 2320
(5% to 15% variable)
(0 to 15s Selectable)
208 - 480 VAC,
Phase Loss + Phase
1 C/O (Steps of
SM175 Sequence + Under
ON Delay 5 sec and 208 - 220 -
(3 Ph, Voltage + Over Voltage
Selectable OFF – 380 - 400 - MD21DF 2380
3W) monitoring (UV: -2% to
Delay (0 to 15 sec) 415 - 440 -
-20% of , OV: 2% to
480 VAC)
20% of )
Selectable ON Delay
Phase Loss + Phase (0.5 to 15 sec) and MG21DH 2605
SM175 Sequence + Under OFF Delay 5 sec
3 Ph, 3W Phase Asymmetry
Voltage + Over Voltage
ON Delay 5s and (10% fixed)
(UV: -5% to -25% of ,
OV: 5% to 25% of ) Selectable OFF MG21DF 2605
25 Lauritz Knudsen, 15.08.2026PDF page 31 Current Monitoring relay (CMR)
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Current Monitoring relay (CMR)
› Microprocessor based relay protects against Overload, Phase reverse, Phase loss, Phase unbalance faults
› Auto/ Manual reset selection
› Fail- safe protection with inbuilt CT upto 45A
› Inverse time model with underload, locked rotor protection and selectable trip class (10A, 10, 20, 30)
› Definite time model with underload and selectable start and trip time
Current & Contact M.R.P. (`)
Phase Type Cat. No.
Current Arrangement Per Unit
Monitoring 2 - 5A 1 C/O 17A422CB0
relay 3 - 9A, 1 C/O 17A122CB0
Inverse Time Current
Monitoring Relay 8 - 24A, 1 C/O 17A222CB0
15 - 45A, 1 C/O 17A322CB0
3 Phase 2 - 5A 1 C/O 17B422AA0 3225
3 - 9A, 1 C/O 17B122AA0
Definite Time Current
Monitoring Relay 8 - 24A, 1 C/O 17B222AA0
15 - 45A, 1 C/O 17B322AA0
Definite Type / Instant Trip 2 - 5A 1 C/O 17B422PA0
2 - 5A 1 C/O 17C412EB0
3 - 9A, 1 C/O 17C112EB0
Inverse Time Current
Monitoring Relay 8 - 24A, 1 C/O 17C212EB0
15 - 45A, 1 C/O 17C312EB0
1 Phase 3160
2 - 5A 1 C/O 17D412DA0
3 - 9A, 1 C/O 17D112DA0
Definite Time Current
Monitoring Relay 8 - 24A, 1 C/O 17D212DA0
15 - 45A, 1 C/O 17D312DA0
M.R.P. (`)
Relay Type Description Cat. No.
Per Unit
PTC 110 - 240 VAC, 2 C/O MJ83BK 3260
Thermistor 220 - 440 VAC, 2 C/O MJ93BK 3285
Relay Thermistor Relay 24 VAC/DC, 2 C/O MJA3BK 3815
Series
110 - 240 VAC, 1 C/O MJ81BK 3015
220 - 440 VAC, 1 C/O MJ91BK 3060
Hour Meter & Counter [9029]
M.R.P. (`)
Hour Meters Product Description Cat. No.
Per Unit
HM36, 85 - 265 VAC Flush Mounting LA25F1 1245
HM 36, 10 - 80 VDC Flush Mounting LD17F1 1885
HM36, 92 - 264 / 270 - 460 VAC Base - DIN Mounting 30A6B1 1355
HM36, 10 - 80 VDC Base/DIN Mounting 30D1B1 1885
Digital Hour Meter/Digital Counter (Resettable) ZFB 2260
Hour Meter / Counter
Lauritz Knudsen, 15.08.2026 26PDF page 32 Earth Leakage Relay [9032]
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Earth Leakage Relay [9032]
Earth Leakage Current Voltage &
M.R.P.
Type Cat. No. (`)
Relays Range Contact Arrangement
Per Unit
110 - 240 VAC/DC,
17K716QF4N 5745
1 C/O (Pre-alarm) + 1 C/O (Fault)
110 - 240 VAC/DC,
Panel mounted 1 C/O (Pre-alarm) + 1 C/O (Fault) 17K716QF4M 8260
(96 x 96 mm) with RS 485
Earth Leakage 240 - 415 VAC/DC,
Relay 17K726QF4N 5745
96 x 96 mm 1 C/O (Pre-alarm) + 1 C/O (Fault)
Earth Leakage 240 - 415 VAC/DC,
Relay 1 C/O (Pre-alarm) + 1 C/O (Fault) 17K726QF4M 8260
with RS 485
110 - 240 VAC, 110 VDC, Manual reset 17G715GF2
220 - 415 VAC, 220 VDC, Manual reset 17G745GF2
DIN mounted
Earth Leakage 5155
Relay 110 - 240 VAC, 110 VDC, Auto reset 17G715KF2
DIN Mounted
Earth Leakage
Relay
220 - 415 VAC, 220 VDC, Auto reset 17G745KF2
30mA - 30A
38 mm ID 17H7NNHN3 1770
57 mm ID 17H7NNIN3 2385
CBCT
(moulded case) 70 mm ID 17H7NNQN3 2720
for Type
92 mm ID 17H7NNJN3 2970
A & AC Current
CBCT 120 mm ID 17H7NNLN3 3100
210 mm ID 17H7NNKN3 5845
38 mm ID 17H7NNRN3 1325
CBCT 57 mm ID 17H7NNVN3 1480
(moulded case) 70 mm ID 17H7NNSN3 1570
for Type
Rectangular CBCT AC Current 92 mm ID 17H7NNTN3 2105
120 mm ID 17H7NNUN3 2435
Rectangular CBCT 300 x 50 mm ID 17H9NNWN0 11680
(moulded case)
for Type AC Current 350 x 150 mm ID 17H9NNXN0 14200
› CBCT for Type AC : For applications with sinusoidal alternating current from 30mA to 30A.
› CBCT for Type A and AC : For applications with sinusoidal alternating current (from 30mA to 30A) & pulsating DC
current (from 30mA to 3A).
› Please contact nearest branch office for requirements of higher dimension CBCTs.
These products are manufactured by
Disclaimer for Timing Devices and Supply Monitors www.gicindia.com
Every effort as to the correctness or sufficiency of the information and data contained in the catalogue is made. We
however cannot accept any liability for the accuracy or completeness of the information and data provided. No claims
in this regard shall consequently be accepted.
We reserve the right to make changes, without prior notice, in the catalogue.
Products with CAT no. having, with or without, dot as suffix are same.
27 Lauritz Knudsen, 15.08.2026No matching text found. Try a shorter model code or check the original PDF, including illustrated pages.
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