- Description: TeSys LRD thermal overload relays - 37...50 A - class 10A
- Product weight: 1.12 lb(US) (0.51 kg)
- IP degree of protection: IP20 conforming to IEC 60529
- Standards: EN 60947-5-1, CSA C22.2 No 14, EN 60947-4-1, IEC 60947-4-1, ATEX D 94/9/CE, UL 508, IEC 60947-5-1
- Device short name: LRD
- Width: 2.95 in (75 mm)
- Height: 4.84 in (123 mm)
- Depth: 4.76 in (121 mm)
- Protective treatment: TH conforming to IEC 60068
- [Ui] rated insulation voltage: 1000 V power circuit conforming to IEC 60947-4-1, 600 V power circuit conforming to CSA, 600 V power circuit conforming to UL
- [Uimp] rated impulse withstand voltage: 6 kV
- Tightening torque: Control circuit: 15.04 lbf.in (1.7 N.m) - on screw clamp terminals, Power circuit: 79.65 lbf.in (9 N.m) - on screw clamp terminals
- Connections - terminals: Power circuit: screw clamp terminals 1 cable(s) 0.01...0.05 in (4...35 mm) - cable stiffness: flexible - without cable end, Power circuit: screw clamp terminals 1 cable(s) 0.01...0.05 in (4...35 mm) - cable stiffness: flexible - with cable end, Power circuit: screw clamp terminals 1 cable(s) 0.01...0.05 in (4...35 mm) - cable stiffness: solid - without cable end, Control circuit: screw clamp terminals 2 cable(s) 0...0 in (1...2.5 mm) - cable stiffness: flexible - without cable end, Control circuit: screw clamp terminals 2 cable(s) 0...0 in (1...2.5 mm) - cable stiffness: flexible - with cable end, Control circuit: screw clamp terminals 2 cable(s) 0...0 in (1...2.5 mm) - cable stiffness: solid - without cable end
- Range: TeSys
- Mounting support: Plate with specific accessories, Rail with specific accessories, Under contactor
- [Ith] conventional free air thermal current: 5 A for signaling circuit
- System Voltage: 690 V AC 0...400 Hz
- Product name: TeSys LRD
- Control type: Red push-button stop, Blue push-button for reset mode
- Network frequency: 0...400 Hz
- Product or component type: Differential thermal overload relay
- Tripping threshold: 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
- Ambient air temperature for operation: Without derating conforming to IEC 60947-4-1
- Ambient air temperature for storage: -76...158 F (-60...70 C)
- Relay application: Motor protection
- Permissible current: 0.72 A at 500 V AC-15 for signaling circuit, 0.06 A at 440 V DC-13 for signaling circuit
- Flame retardance: V1 conforming to UL 94
- Product compatibility: LC1D80, LC1D95
- Mechanical robustness: Vibrations 6 Gn IEC 60068-2-6, Shocks 15 Gn for 11 ms IEC 60068-2-7
- Network type: AC, DC
- Dielectric strength: 6 kVat 50 Hz conforming to IEC 60255-5
- Thermal protection adjustment range: 37...50 A
- Phase failure sensitivity: Tripping current 130 % of Ir on two phase, the last one at 0
- Product certifications: GL, CSA, UL, RINA, LROS (Lloyds register of shipping), GOST, BV, CCC, ATEX INERIS, DNV
- Temperature compensation: -4...140 F (-20...60 C)
Santa Clara Systems specializes in hard-to-find parts. Choose from our overstock inventory and save on LRD3357 . Santa Clara Systems carries 10,325 items from Telemecanique.
- Tesys Lrd Thermal Overload Relays - 37...50 A - Class 10a
Alternates
Common Typos
- 1RD3357
- 1RD33S7
- IRD3357
- IRD33S7
- LRD33S7
Appended Numbers
- LRD3357-A
- LRD3357-B
- LRD3357-C
- LRD3357-D
- LRD3357-E
- LRD3357-F
- LRD3357-G
- LRD3357-H
- LRD3357-I
- LRD3357-J
- LRD3357-K
- LRD3357-L
- LRD3357-M
- LRD3357-N
- LRD3357-O
- LRD3357-P
- LRD3357-Q
- LRD3357-R
- LRD3357-S
- LRD3357-T
- LRD3357-U
- LRD3357-V
- LRD3357-W
- LRD3357-X
- LRD3357-Y
- LRD3357-Z
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