Control Relays

Type 45050  Over Voltage
Type 45051  Under & Over Voltage

 

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Control Relays Type 45050 and 45051

 

CONTROL RELAYS
45 Series Din Rail Mtg

DIMS: (mm)
H.78 W.45 D.99

Type No. 45050 45051
Function Over Voltage Under and Over Voltage
  - -
Time Delay (from fault) 0.1 to 3 seconds 0.1 to 10 Seconds
  - -
Hysteresis 5 to 50% <2%
Latch User Selectable No
Output SPDT Relay SPDT Relay
Output Rating 10Amps @ 250V AC 10Amps @ 250V AC
Supply Voltage Un
 
24, 110, 230V AC
 
24, 115, 230V AC
(selectable)
  - -
Integral Transformer Yes Yes
Monitoring Range Y2: 0.5V to 10V AC/DC Under Trip 87 to 110% of Un
  Y3: 3V to 60V AC/DC Over trip 90% to 113% of Un
  Y4: 30V to 600V AC/DC -

 

How to order: Please quote Type Number, Voltage and Quantity
Type No. 45050 Connection Diagram

Installation/Data Sheet Supplied

Notes: Wiring to latch switch across
           Y1 and M should be short as
           possible.

           Ensure correct polarity is
           observed when monitoring
           DC voltages.

Type 45050 Features Function Diagram
Multiple Monitoring Ranges
Adjustable Hysteresis
Latching Facility User-Selectable
Time Delay (from Fault) Adjustable
Selectable Relay Inversion
SPDT Output 10 Amps
Din Rail Mtg
LED Indication
Write On I.D. Tab

 

SPECIFICATIONS Type No. 45050 (Over Voltage)
Supply Voltage Un: 24V, 110V, 230V  AC, 48 to 63Hz
Power Consumption: 3 VA Maximum
Monitoring Range: Y2: 0.5 to 10V  AC/DC (Overload: 30V   cont. or 100V for 1 sec)
  Y3: 3 to 60V AC/DC     (Overload: 130V cont. or 450V for 1 sec)
  Y4: 30 to 600V AC/DC  (Overload: 660V cont. or 1000V for 1 sec)
Accuracy: -
Hysteresis: 5 to 50% of Trip Level - User Adjustable
Time Delay: 0.1-Sec from fault (±20%)
Contact Rating: 1 x     SPDT
  AC1   250V AC/10A (2500VA)
  AC15 250V AC/6A
  DC1   25V DC/10A (250W)
Electrical Life: Minimum 150,000 ops at rated load
Ambient Temperature: -20°C to + 60°C
Relative Humidity: + 95%
Housing: Flame Retardant UL94 VO
Weight: ≈200g
Conforms To: UL 508, CSA 22.2/14, IEC 1010
Approvals: CE Compliant

 

How to order: Please quote Type Number, Voltage and Quantity

Type No. 45051

Connection Diagram
Installation/Data Sheet Supplied

Note: The relay is shown in the
          de-energised condition

Type 45051 Features Function Diagram
Adjustment for Upper & Lower Trip Levels
Detects Under & Over Voltage Condition
Selectable Nominal Voltage 24/115/230V AC
Monitors Own Supply
Time Delay (From Fault) Adjustable
SPDT Relay Output 10Amp
Din Rail Mtg
LED Indication
Write On I.D. Tab

 

SPECIFICATIONS Type No. 45051 (Over Voltage)
Supply Voltage Un: 24V, 115V, 230V  AC, 45 to 63Hz (Switch Selectable) (85% to 115% of Un)
Power Consumption: ≈7.5VA  (@ 125% of Un)
Monitoring Range:                       Lower:                                                Upper:
  24V:           21 to 26.5 V AC                                   21.5 to 27V AC
  115V:        100 to 126.5V AC                                 103.5 to 130V AC
  230V:        200 to 253V AC                                    207 to 260V AC
Accuracy: ±5%
Hysteresis: <2%
Time Delay: 0.10Sec  (-10/+30% on max setting)
Contact Rating: 1 x     SPDT
  AC1   250V AC/10A (2500VA)
  AC15 250V AC/6A
  DC1   25V DC/10A (250W)
Electrical Life: Minimum 150,000 ops at rated load
Ambient Temperature: -20°C to + 60°C
Relative Humidity: + 95%
Housing: Flame Retardant UL94 VO
Weight: ≈250g
Conforms To: UL 508, CSA 22.2/14, IEC 60664, IEC 60947
Approvals: CE Compliant

 

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