C L A S S
ADJUSTABLE VOLTAGE SENSING RELAY
236
The Class 236 Voltage Sensing Relay combines a Solid State Sensor
with a SPDT, 13 Amp or DPDT 10 Amp relay.
The Sensor is field adjustable for Pull-in & Dropout .
The 236 can be used either as a over or under voltage detecting relay.
The sensor is non-latching and has no time delay.
CLASS 236
VOLTAGE SENSOR
Ul Recognized
File No. 62636
Applications: Brownout protection, warning of under voltage conditions
and Over voltage protection. Prevents equipment burnout.
±1 % REPEATABILITY
SPDT, 13 AMP CONTACTS
FIELD ADJUSTABLE
SPECIFICATIONS CLASS 236 CURRENT SENSOR
VOLTAGE SENSING:
120,240,480 VAC 50/60Hz, 24VAC, 24 VDC. Other
Nominal Input:
AC & DC Voltages Available.
Pull-in 75% to 115% of Nominal Voltage.
Dropout 75% to 95% of Pickup setting.
± 1% @ constant Voltage & Temperature
15 mA (1.7 VA)
Adjustment Range:
Repeatability:
Input Current:
Relay "Off" 2 mA max. Relay "On" 22 mA max. @ 120AC (2.7 VA)
12 mA 240AC max. (2.9VA), 7 mA max. 480 AC (3.41 VA)
- 30˚C to + 55˚C
Current Sensor Resistance:
Temperature Range Operate:
Temperature Range Storage:
- 40˚C to + 85˚C
CONTACTS
SPDT (1 Form C), DPDT (2 Form "C")
SPST: 13 Amps @ 240 VAC, 28 VDC Res.
1/3 HP @ 120 VAC, 1/2 HP @ 240/480 AC,
3 AMPS @ 480 VAC, NEMA B300 Pilot Duty
DPDT: 10 AMPS @ 240 VAC/28 VDC Res.
1/3Hp @ 120 VAC, 1/2 Hp 240 VAC
NEMA B300 Pilot Duty.
Contact Combinations:
Contact Rating
SPDT: 100,000 Operations @ 13 Amps, 240AC Res.
DPDT: 100,000 Operations @ 10 Amps, 240AC Res.
SPDT:5,000,000 Operations
DPDT: 50,000,000 Operations.
UL 508 Surge 5000 V for 50 microseconds
NEMA ICS2-230, 2500 VAC
Contact Life Electrical:
±1 % REPEATABILITY
DPDT, 10 AMP CONTACTS
FIELD ADJUSTABLE
Contact Life Mechanical:
Transient:
Noise Immunity:
DIELECTRIC STRENGTH
Breakdown:
UL 508 Surge 5KV 1.2 x 50 Microseconds.
2500 V rms
1000 V rms
Coil to Contacts:
Across Open Contacts:
MECHANICAL
Terminals:
Enclosure:
3/16" (.187) Quick Connect terminals. or 8 Pin Octal base
Polycarbonate dust cover.
L.E.D. ( Green)
4 oz. 124.4 g,
Power "ON" Indicator:
Weight:
5 oz 155.5g (8 pin octal)
SEE SECTION 10
FOR MATING SOCKETS
PAGE 134
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100